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ATI Stellram ® tooling systems for all your tooling requirements. TURBINE BLADE MACHINING

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Page 1: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

ATI Stellram® tooling systems forall your tooling requirements.

TURBINE BLADE MACHINING

Page 2: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

2

Turbine Blade Machining

Page 3 NEW X700

4 Grade & Geometry Information

5 7700 VR08

9 NEW 7710 VR10

13 7710 VR12

17 7745 VSE09

21 7745 VOD04

25 7690 VA12

29 5315 VA12

33 Test Reports

ATI Stellram’s tooling systems are designed and manufactured for machining high performancematerials used in the power industry. These difficult-to-machine materials are easily machined with ourproductive milling cutters.

This brochure introduces the portfolio of ATI Stellram products specific to the machining of gas andsteam turbines, compressor blades and jet engine blades.

The most common materials for turbine blades are stainless steels and high temperature alloys. ThisTurbine Blade Machining Catalogue contains specific cutting information based on our experience andknowledge of this industry.

All ATI Stellram’s products are supported by a highly technical sales team backed by an extensivecustomer care policy.

Please contact us for additional information on any of the products illustrated in this catalogue or anyother part of ATI Stellram’s comprehensive tooling programme.

Contents

FREEPHONECUSTOMER SERVICE

TEL: 0800 731 6660FAX: 0800 731 6662TECHNICAL HELPLINE

TEL: 0800 731 6664

Page 3: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

3

The X Grades range is further complimented by X700, a newly designed PVD coating suitable fordifficult materials and most suited to machining titanium alloys.

Coated with TiAIN by PVD

Test Reports

Part: Airfoil - Blade Size - Length 600mm x Width 300mm

Performance

7710VR12-A052R

RPHT1204MOE-421-X4 X700

Vc 80m/min

Fz 0.22 mm/Z

Ap 2.0 - 2.5mm

Ae 20 - 35mm

Toolife: 110 minutes

Material: Titanium Alloys

NEW X700

Material applicationsfor machining titanium(alpha and betatitanium alloys) andstainless steels at highcutting speed and lowcutting feed.

High TemperatureAlloys

Titanium Based 81 28 0.10 0.25

Family Material Rm and Hardness X700vcm/min fz, min fz, max

MATERIALSTO BE

MACHINED

CODEMilling

C ISO X700

PVD coat

S01

S05

S10

P20

S15

S20

S25

S30

Heavy machiningmaterial: Heat

resistant specialalloys based iron,nickel & cobalt,

titanium &titanium alloys. X700

EDP# Part Number Grade030330 ODMT040408EN-41 X700029700 RPHT1204MOE-421-X4 X700029699 RPHT1204MOT-X4 X700030331 SDHT09T3AEEN-421 X700

Cutting Conditions

ISO Application Insert Listing

Page 4: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

4

High performance grade with exceptional resistance to shock and the effects of largemetal removal rates. First choice for stainless steel and high temperature alloys orwhere conditions are unstable. ISO applications: M20 - M40, S20 – S30.

X500

High performance grade with wear and heat resistance properties associated withhigher cutting speeds and stable conditions when machining stainless steels.ISO applications: M30 - M40.

SP6564

-41A positive cutting action and reinforced cutting edge for roughing applications.

-421A positive geometry with high accuracy periphery grinding. For use on roughing andfinishing applications. Precise control of the cutting edge makes this geometry the firstchoice for high temperature alloys.

-44A positive geometry with high accuracy periphery grinding. For finishing applicationson stainless steel and high temperature alloys.

-46A positive geometry with high accuracy periphery grinding. The positive cutting actionand precise treatment of the cutting edge ensures effective machining in 90-degreeapproach (square shoulder) applications.

-701A high positive geometry with a full precision grind of periphery and chip groove. Forfinish machining of high temperature alloys and difficult to machine stainless steels,where work hardening or highly ductile materials are problematic.

Grades

Geometries

-422 NEWA positive geometry with a 11º chip angle and an “E” edge preparation for roughingand semi finishing applications in stainless steels and high temperature alloys.

Page 5: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

7700VR08 –Contour Milling Cutter

• Positive cutting action for

semi-finish profiling.

• Low cutting forces.

• Tough grade for less stable applications.

• Wear resistant grade for longer tool life.

• Round button inserts for

maximum strength.

5

Material applications

Stainless Steels

High Temperature Alloys

Page 6: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

6

ContourMilling Cutter7700 VR 08

ApplicationSemi-finishing and finishing of the blade form (aerofoil).

Depth of Cut (ap)

ap

Dimensions (mm) Spares ScrewNo. of tightening

EDP # Part Number D1 D2 L/H l2 d1 ap max. Inserts EDP# EDP# Nm021732 7700VR 08 WA025R070-M3 25 17 126 70 25 4 3 015062 F3006T 013214 T9 1,4021733 7700VR 08 WA025R124-M3 25 17 180 124 25 4 3 015062 F3006T 013214 T9 1,4021734 7700VR 08 WA025R154-M3 25 17 210 154 25 4 3 015062 F3006T 013214 T9 1,4

7700 VR 08 Weldon Shank

029684 7700VR 08 CA20/025RZ04 25 17 88 40 20 4 4 015062 F3006T 013214 T9 1,47700 VR 08 Cylindrical Shank

Cylindrical Shank

Key:

Tip end section

Aerofoil

Blade holding section

Weldon Shank

L

D2

D1

I2

d1

Page 7: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

7

Inserts for 7700 VR 08

N

Material Designations

High Temp. Alloys

Hard Materials

Cast Irons

Aluminium & Alloys

Stainless Steels

PH Stainless

Unalloyed Steels

Alloyed Steels

Star Guide Key to Recommended Tools

P M K S

HMP

Application & Material Dimensions (mm)Roughing Semi-Finishing Finishing

EDP# Part Number Grade d l s r hm min015220 RPMT 08 03M3E-41 X500 8,0 - 3,18 - 0,06027728 RPMT 08 03M3E-41 SP6564 8,0 - 3,18 - 0,06

d s

RPMT 08_-41

ap fz mm/tooth Average Chip ThicknessInsert D.O.C mm min. hm (mm)

RPMT08-41 0.5 0.22 0.06RPMT08-41 1.0 0.16 0.06RPMT08-41 1.5 0.13 0.06RPMT08-41 2.0 0.11 0.06RPMT08-41 2.5 0.10 0.06RPEX08-701 0.5 0.17 0.04RPEX08-701 1.0 0.11 0.04RPEX08-701 1.5 0.09 0.04

Formulae:

hm = ap/d * fz

hm = Average chip thickness

ap = Depth of cut

fz = feed per tooth

d = inserts diameter

Chip Thickness

CHNS030603 RPEX 08 03M3E-701 X500 8,0 - 3,18 - 0,04

With round inserts, the thickness of the chip varies depending on the depth of cut.For best tool-life it is important to maintain the proper chip thickness as shown below.

The feed per tooth recommended is the minimum value to be used for an optimum result.

RPEX 08_-701

Page 8: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

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RP_08 Recommended Cutting Conditions

Roughing/ Semi-FinishingRPMT08-41 RPEX08-701

Vc (m/min) Feed (mm/tooth) D.O.C Feed (mm/tooth) D.O.CNumber Material X500 SP6564 X500 SP6564 ap (mm) X500 ap (mm)

Stainless 1.4021 X20Cr13 200 - 280 220 - 300 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless 1.4923 X22CrMoV12.1 200 - 280 220 - 300 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless - 1Cr12MoNb 180 - 220 200 - 240 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless 1.4418 X4CrNiMo 16-5-1 180 - 220 200 - 240 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless 1.4938 X12CrNiM0V 12.3 160 - 180 160 - 200 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless - 1Cr12Ni3Mo2VN-5 160 - 180 160 - 200 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless - 0Cr17Ni4Cu4Nb 160 - 180 160 - 200 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless 1.4913 X19CrMoVbN11-1 140 - 180 160 - 200 0,06 - 0,12 0,06 - 0,10 0,5 - 2,5 0,04 - 0,08 0,5 - 1,5

Stainless 1.4939 X12CrNiMo12 140 - 180 160 - 200 0,06 - 0,10 0,06 - 0,10 0,5 - 2,0 0,04 - 0,08 0,5 - 1,5

Stainless 1.4962 X12CrNiWTi16-13 100 - 140 - 0,06 - 0,10 - 0,5 - 2,0 0,04 - 0,08 0,5 - 1,5

Stainless 1.4507 X2CrNiMoCuN25.6.3 65 - 75 - 0,06 - 0,10 - 0,5 - 2,0 0,04 - 0,08 0,5 - 1,5

Stainless 1.4980 X5NiCrTi2615 40 - 70 - 0,06 - 0,10 - 0,5 - 2,0 0,04 - 0,08 0,5 - 1,0

Ni-Alloy - Rene 80 10. - 12. - 0,06 - 0,08 - 0,5 - 1,5 0,04 - 0,06 0,5 - 1,0

Ni-Alloy - Udimet 710 20 - 25 - - - - 0,04 - 0,06 0,5 - 1,0

Ni-Alloy - Nickelvac 80A 30 - 40 - - - - 0,04 - 0,06 0,5 - 1,0

Hastelloy C - NiCr17Mo17FeW 40 - 55 - - - - 0,04 - 0,06 0,5 - 1,0

Allvac 718 2.4668 NiCr19Fe19NbMo 20 - 30 - 0,06 - 0,08 - 0,5 - 1,5 0,04 - 0,06 0,5 - 1,0

Waspaloy 2.4654 NiCr20Co14MoTi 25 - 40 - 0,06 - 0,08 - 0,5 - 1,5 0,04 - 0,06 0,5 - 1,0

Fe-Alloy S590 - X40CoCrNi2020 25 - 50 - 0,06 - 0,08 - 0,5 - 1,5 0,04 - 0,06 0,5 - 1,0

Alpha/Beta Ti - TiAl6V4 50 - 75 - 0,06 - 0,08 - 0,5 - 1,5 0,04 - 0,06 0,5 - 1,0

M

S

Page 9: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

7710VR10 – NewInsert Location Designfor RP 10 Inserts

• Anti-rotation system for maximum

stability at high feed rates.

• Positive cutting action for

semi-finish profiling.

• Low cutting forces.

• Tough grade for less stable applications.

• Wear resistant grade for longer tool life.

• Round button inserts for

maximum strength.

9

Stainless Steels

High Temperature Alloys

Material applications

Page 10: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

10

ContourMilling Cutter7710 VR 10

ApplicationSemi-finishing and finishing of the blade form (aerofoil).

Depth of Cut (ap)

ap

Shell Mill Fixation

Key:

Tip end section

Aerofoil

Blade holding section

Dimensions (mm) Spares ScrewNo. of tightening

EDP # Part Number D1 D2 d1 h6 L ap max. Inserts EDP# EDP# Nm030332 7710VR10CA25/032Z4R 32 22 25 128 - 4 015260 D4008T 015240 T15 3,10

030333 7710VR10-A040Z05R 40 30 16 40 - 5 015260 D4008T 015240 T15 3,10030334 7710VR10-A050Z07R 50 40 22 40 - 7 015260 D4008T 015240 T15 3,10

7710 VR 10 Cylindrical Shank

7710 VR 10 Shell Mill

030375 7710VR10SA32R43 32 22 M16 29 4 015260 D4008T 015240 T15 3,107710 VR 10 Modular

Note for inserts: all RP..10 -X4 inserts can be used on 7700VR10.. cutters.For 7710VR10.. cutters RP..10 -X4 inserts only can be used.

Cylindrical Shank

Modular

NEW

NEW

NEW

NEW

Page 11: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

11

Inserts for 7710 VR 10

N

Material Designations

High Temp. Alloys

Hard Materials

Cast Irons

Aluminium & Alloys

Stainless Steels

PH Stainless

Unalloyed Steels

Alloyed Steels

Star Guide Key to Recommended Tools

P M K S

HMP

d s

ap fz mm/tooth Average Chip ThicknessInsert D.O.C mm min. hm (mm)

RPHT10-T 0.5 0.36 0.08RPHT10-T 1.0 0.25 0.08RPHT10-T 1.5 0.20 0.08RPHT10-T 2.0 0.17 0.08RPHT10-T 2.5 0.15 0.08RPHT10-41 0.5 0.20 0.04RPHT10-41 1.0 0.15 0.04RPHT10-41 1.5 0.10 0.04RPMT10-421 0.5 0.28 0.06RPMT10-421 1.0 0.20 0.06RPMT10-421 1.5 0.16 0.06RPMT10-421 2.0 0.13 0.06RPMT10-421 2.5 0.11 0.06

Formulae:

hm = ap/d * fz

hm = Average chip thickness

ap = Depth of cut

fz = feed per tooth

d = inserts diameter

Chip ThicknessWith round inserts, the thickness of the chip varies depending on the depth of cut.For best tool-life it is important to maintain the proper chip thickness as shown below.

The feed per tooth recommended is the minimum value to be used for an optimum result.

Application & Material Dimensions (mm)Roughing Semi-Finishing Finishing

EDP# Part Number Grade d l s r hm min030329 RPHT 10 T3M0T-X4 X500 10,0 - 3,97 - 0,08030448 RPHT 10 T3M0T-X4 SP6564 10,0 - 3,97 - 0,08

030449 RPHT 10 T3M0E-421-X4 X500 10,0 - 3,97 - 0,06030450 RPHT 10 T3M0E-421-X4 SP6564 10,0 - 3,97 - 0,06

030452 RPMT 10 T3M0E-41-X4 X500 10,0 - 3,97 - 0,04030453 RPMT 10 T3M0E-41-X4 SP6564 10,0 - 3,97 - 0,04

RPHT 10_

RPHT 10_-421

RPMT 10_-41

NEWNEW

NEWNEW

NEWNEW

Page 12: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

12

RP_10 Recommended Cutting Conditions

Roughing/ Semi-FinishingRPHT10-T

Vc (m/min) Feed (mm/tooth) D.O.CNumber Material X500 SP6564 X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 200 - 280 220 - 300 0,08 - 0,35 0,08 - 0,28 0,5 - 2,5

Stainless 1.4923 X22CrMoV12.1 200 - 280 220 - 300 0,08 - 0,35 0,08 - 0,28 0,5 - 2,5

Stainless - 1Cr12MoNb 180 - 220 200 - 240 0,08 - 0,30 0,08 - 0,26 0,5 - 2,5

Stainless 1.4418 X4CrNiMo 16-5-1 180 - 220 200 - 240 0,08 - 0,30 0,08 - 0,26 0,5 - 2,5

Stainless 1.4938 X12CrNiM0V 12.3 160 - 180 160 - 200 0,08 - 0,30 0,08 - 0,26 0,5 - 2,5

Stainless - 1Cr12Ni3Mo2VN-5 160 - 180 160 - 200 0,08 - 0,26 0,08 - 0,22 0,5 - 2,5

Stainless - 0Cr17Ni4Cu4Nb 160 - 180 160 - 200 0,08 - 0,26 0,08 - 0,22 0,5 - 2,5

Stainless 1.4913 X19CrMoVbN11-1 140 - 180 160 - 200 0,08 - 0,26 0,08 - 0,22 0,5 - 2,5

Stainless 1.4939 X12CrNiMo12 140 - 180 140 - 200 0,08 - 0,26 0,08 - 0,22 0,5 - 2,5

Stainless 1.4962 X12CrNiWTi16-13 100 - 140 - 0,08 - 0,26 - 0,5 - 2,5

Stainless 1.4507 X2CrNiMoCuN25.6.3 65 - 75 - - - -

Stainless 1.4980 X5NiCrTi2615 40 - 70 - - - -

Ni-Alloy - Rene 80 10. - 12. - - - -

Ni-Alloy - Udimet 710 20 - 25 - - - -

Ni-Alloy - Nickelvac 80A 30 - 40 - - - -

Hastelloy C - NiCr17Mo17FeW 40 - 55 - - - -

Allvac 718 2.4668 NiCr19Fe19NbMo 20 - 30 - - - -

Waspaloy 2.4654 NiCr20Co14MoTi 25 - 40 - - - -

Fe-Alloy S590 - X40CoCrNi2020 25 - 50 - - - -

Alpha/Beta Ti - TiAl6V4 50 - 75 - - - -

M

S

Roughing/ Semi-FinishingRPHT10-41 RPMT10-421

Feed (mm/tooth) D.O.C Feed (mm/tooth) D.O.CNumber Material X500 SP6564 ap (mm) X500 ap (mm)

Stainless 1.4021 X20Cr13 0,06 - 0,22 0,06 - 0,18 0,5 - 2,5 0,04 - 0,20 0,5 - 2,0

Stainless 1.4923 X22CrMoV12.1 0,06 - 0,22 0,06 - 0,18 0,5 - 2,5 0,04 - 0,20 0,5 - 2,0

Stainless 1Cr12MoNb 0,06 - 0,20 0,06 - 0,16 0,5 - 2,5 0,04 - 0,18 0,5 - 2,0

Stainless 1.4418 X4CrNiMo 16-5-1 0,06 - 0,20 0,06 - 0,16 0,5 - 2,5 0,04 - 0,18 0,5 - 2,0

Stainless 1.4938 X12CrNiM0V 12.3 0,06 - 0,20 0,06 - 0,16 0,5 - 2,5 0,04 - 0,18 0,5 - 2,0

Stainless 1Cr12Ni3Mo2VN-5 0,06 - 0,18 0,06 - 0,14 0,5 - 2,0 0,04 - 0,16 0,5 - 1,5

Stainless 0Cr17Ni4Cu4Nb 0,06 - 0,18 0,06 - 0,14 0,5 - 2,0 0,04 - 0,16 0,5 - 1,5

Stainless 1.4913 X19CrMoVbN11-1 0,06 - 0,18 0,06 - 0,14 0,5 - 2,0 0,04 - 0,16 0,5 - 1,5

Stainless 1.4939 X12CrNiMo12 0,06 - 0,18 0,06 - 0,14 0,5 - 2,0 0,04 - 0,16 0,5 - 1,5

Stainless 1.4962 X12CrNiWTi16-13 0,06 - 0,18 - 0,5 - 2,0 0,04 - 0,16 0,5 - 1,5

Stainless 1.4507 X2CrNiMoCuN25.6.3 0,06 - 0,18 - 0,5 - 2,0 0,04 - 0,16 0,5 - 1,5

Stainless 1.4980 X5NiCrTi2615 0,06 - 0,18 - 0,5 - 2,0 0,04 - 0,16 0,5 - 1,5

Ni-Alloy Rene 80 - - 0,5 - 1,5 0,04 - 0,12 0,5 - 1,5

Ni-Alloy Udimet 710 - - - - -

Ni-Alloy Nickelvac 80A - - - - -

Hastelloy C NiCr17Mo17FeW - - - 0,04 - 0,12 0,5 - 1,5

Allvac 718 2.4668 NiCr19Fe19NbMo - - 0,5 - 1,5 0,04 - 0,12 0,5 - 1,5

Waspaloy 2.4654 NiCr20Co14MoTi - - 0,5 - 1,5 0,04 - 0,12 0,5 - 1,5

Fe-Alloy S590 X40CoCrNi2020 0,06 - 0,12 - 0,5 - 1,5 0,04 - 0,12 0,5 - 1,5

Alpha/Beta Ti TiAl6V4 0,06 - 0,12 - 0,5 - 1,5 0,04 - 0,12 0,5 - 1,5

M

S

Page 13: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

7710VR12 – NewInsert Location Designfor RP 12 Inserts

• Anti-rotation system for maximum

stability at high feed rates.

• Maximum number of teeth for heavy

feed operations.

• Flute design maximises swarf

evacuation.

• New insert indexation (insert locking)

for exact positioning.

• Medium and close pitch

cutters available.

13

Stainless Steels

High Temperature Alloys

Material applications

Page 14: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

14

Milling Cutter7710 VR 12

ApplicationRoughing of the rhomboid (blank) and aerofoil in stable and marginal conditionswith high chip volume high feed rate.

Close pitch cutters should be used when conditions are stable for high volume ofmetal removal and as the 1st choice for high temperature alloys applications.

Dimensions (mm) Spares ScrewNo. of tightening

EDP # Part Number D1 D2 L/H d1 ap max. Inserts EDP# EDP# Nm029051 7710VR12-A040R 40 28 40 16 6 4 015262 D4010T 015240 T15 3,10

029635 7710VR12-A040Z05R 40 28 40 16 6 5 015262 D4010T 015240 T15 3,10

029052 7710VR12-A052R 52 40 40 22 6 5 015262 D4010T 015240 T15 3,10

029636 7710VR12-A052Z06R 52 40 40 22 6 6 015262 D4010T 015240 T15 3,10

029053 7710VR12-A066R 66 54 50 27 6 6 015262 D4010T 015240 T15 3,10

030401 7710VR12-A66Z07R 66 54 50 27 6 7 015262 D4010T 015240 T15 3,10

7710VR12 Shell Mill Fixation

Depth of Cut (ap)

ap

Key:

Tip end section

Aerofoil

Blade holding section

Shell Mill Fixation

NEW

Page 15: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

15

Inserts for 7710 VR 12

N

Material Designations

High Temp. Alloys

Hard Materials

Cast Irons

Aluminium & Alloys

Stainless Steels

PH Stainless

Unalloyed Steels

Alloyed Steels

Star Guide Key to Recommended Tools

P M K S

HMP

Application & Material Dimensions (mm)Roughing Semi-Finishing Finishing

EDP# Part Number Grade d l s r hm min029282 RPEX1204M0E-701-X4 X500 12,0 - 4,76 - 0,04

029286 RPHT1204M0E-421-X4 X500 12,0 - 4,76 - 0,06

RPEX 12_-701

RPHT 12_-421

RPHT 12_

d s

ap fz mm/tooth Average Chip ThicknessInsert D.O.C mm min. hm (mm)

RPEX12-701 0.5 0.22 0.04RPEX12-701 1.0 0.16 0.04RPEX12-701 1.5 0.12 0.04RPHT12-T 1.0 0.52 0.15RPHT12-T 1.5 0.45 0.15RPHT12-T 2.0 0.38 0.15RPHT12-T 2.5 0.33 0.15RPHT12-T 3.0 0.29 0.15RPHT12-T 3.5 0.27 0.15RPHT12-T 4.0 0.25 0.15RPHT12-T 4.5 0.23 0.15RPHT12-421 1.0 0.22 0.06RPHT12-421 1.5 0.18 0.06RPHT12-421 2.0 0.15 0.06RPHT12-421 2.5 0.13 0.06RPHT12-421 3.0 0.11 0.06RPHT12-422 1.0 0.38 0.09RPHT12-422 1.5 0.30 0.09RPHT12-422 2.0 0.24 0.09RPHT12-422 2.5 0.21 0.09RPHT12-422 3.0 0.18 0.09RPHT12-422 3.5 0.16 0.09RPHT12-422 4.0 0.14 0.09

Formulae:

hm = ap/d * fz

hm = Average chip thickness

ap = Depth of cut

fz = feed per tooth

d = inserts diameter

Chip Thickness

029034 RPHT1204M0T-X4 X500 12,0 - 4,76 - 0,15029290 RPHT1204M0T-X4 SP6564 12,0 - 4,76 - 0,15

With round inserts, the thickness of the chip varies depending on the depth of cut.For best tool-life it is important to maintain the proper chip thickness as shown below.

The feed per tooth recommended isthe minimum value to be used for anoptimum result.

030399 RPHT1204MOE-422-X4 X500 12,0 - 4,76 - 0,09 RPHT 12_-422

NEW

Page 16: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

16

RP_12 Recommended Cutting Conditions

Roughing/ Semi-FinishingRPHT12-421 RPEX12-701

Feed (mm/tooth) D.O.C Feed (mm/tooth) D.O.CNumber Material X500 ap (mm) X500 ap (mm)

Stainless 1.4021 X20Cr13 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless 1.4923 X22CrMoV12.1 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless - 1Cr12MoNb 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless 1.4418 X4CrNiMo 16-5-1 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless 1.4938 X12CrNiM0V 12.3 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless - 1Cr12Ni3Mo2VN-5 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless - 0Cr17Ni4Cu4Nb 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless 1.4913 X19CrMoVbN11-1 0,10 - 0,25 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless 1.4939 X12CrNiMo12 0,10 - 0,18 1,0 - 3,0 0,04 - 0,18 0,5 - 2,0

Stainless 1.4962 X12CrNiWTi16-13 0,10 - 0,18 1,0 - 3,0 0,04 - 0,14 0,5 - 2,0

Stainless 1.4507 X2CrNiMoCuN25.6.3 0,10 - 0,18 1,0 - 3,0 0,04 - 0,14 0,5 - 2,0

Stainless 1.4980 X5NiCrTi2615 0,10 - 0,18 1,0 - 3,0 0,04 - 0,14 0,5 - 2,0

Ni-Alloy - Rene 80 0,10 - 0,18 1,0 - 3,0 0,04 - 0,14 0,5 - 2,0

Ni-Alloy - Udimet 710 - - 0,04 - 0,14 0,5 - 2,0

Ni-Alloy - Nickelvac 80A - - 0,04 - 0,14 0,5 - 2,0

Hastelloy C - NiCr17Mo17FeW 0,06 - 0,25 0,5 - 3,0 0,04 - 0,14 0,5 - 2,0

Allvac 718 2.4668 NiCr19Fe19NbMo 0,06 - 0,25 0,5 - 3,0 0,04 - 0,14 0,5 - 2,0

Waspaloy 2.4654 NiCr20Co14MoTi 0,06 - 0,25 0,5 - 3,0 0,04 - 0,14 0,5 - 2,0

Fe-Alloy S590 - X40CoCrNi2020 0,06 - 0,25 0,5 - 3,0 0,04 - 0,14 0,5 - 2,0

Alpha/Beta Ti - TiAl6V4 0,06 - 0,25 0,5 - 3,0 0,04 - 0,14 0,5 - 2,0

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Roughing/ Semi-FinishingRPHT12-422 RPHT12-T

Vc (m/min) Feed (mm/tooth) D.O.C Feed (mm/tooth) Feed (mm/tooth) D.O.CNumber Material X500 SP6564 X500 ap (mm) X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 200 - 280 220 - 300 0,10 - 0,55 1,0 - 4,0 0,15 - 0,58 0,12 - 048 1,0 - 4,5

Stainless 1.4923 X22CrMoV12.1 200 - 280 220 - 300 0,10 - 0,55 1,0 - 4,0 0,15 - 0,58 0,12 - 048 1,0 - 4,5

Stainless - 1Cr12MoNb 180 - 220 200 - 240 0,10 - 0,55 1,0 - 3,0 0,15 - 0,58 0,12 - 048 1,0 - 3,5

Stainless 1.4418 X4CrNiMo 16-5-1 180 - 220 200 - 240 0,10 - 0,55 1,0 - 3,0 0,15 - 0,58 0,12 - 048 1,0 - 3,5

Stainless 1.4938 X12CrNiM0V 12.3 160 - 180 160 - 200 0,10 - 0,35 1,0 - 3,0 0,15 - 0,35 0,12 - 030 1,0 - 3,5

Stainless - 1Cr12Ni3Mo2VN-5 160 - 180 160 - 200 0,10 - 0,35 1,0 - 3,0 0,15 - 0,35 0,12 - 030 1,0 - 3,5

Stainless - 0Cr17Ni4Cu4Nb 160 - 180 160 - 200 0,10 - 0,35 1,0 - 3,0 0,15 - 0,35 0,12 - 030 1,0 - 3,5

Stainless 1.4913 X19CrMoVbN11-1 140 - 180 160 - 200 0,10 - 0,35 1,0 - 3,0 0,15 - 0,35 0,12 - 030 1,0 - 3,5

Stainless 1.4939 X12CrNiMo12 140 - 180 160 - 200 0,08 - 0,25 1,0 - 3,0 0,15 - 0,25 - 1,0 - 3,5

Stainless 1.4962 X12CrNiWTi16-13 100 - 140 - 0,08 - 0,25 1,0 - 3,0 0,15 - 0,25 - 1,0 - 3,5

Stainless 1.4507 X2CrNiMoCuN25.6.3 65 - 75 - 0,08 - 0,25 1,0 - 3,0 0,15 - 0,25 - 1,0 - 3,5

Stainless 1.4980 X5NiCrTi2615 40 - 70 - 0,08 - 0,25 1,0 - 3,0 - - -

Ni-Alloy - Rene 80 10. - 12. - - - - - -

Ni-Alloy - Udimet 710 20 - 25 - - - - - -

Ni-Alloy - Nickelvac 80A 30 - 40 - - - - - -

Hastelloy C - NiCr17Mo17FeW 40 - 55 - 0,08 - 0,25 1,0 - 3,0 - - -

Allvac 718 2.4668 NiCr19Fe19NbMo 20 - 30 - 0,08 - 0,25 1,0 - 3,0 - - -

Waspaloy 2.4654 NiCr20Co14MoTi 25 - 40 - 0,08 - 0,25 1,0 - 3,0 - - -

Fe-Alloy S590 - X40CoCrNi2020 25 - 50 - 0,08 - 0,25 1,0 - 3,0 - - -

Alpha/Beta Ti - TiAl6V4 50 - 75 - 0,08 - 0,25 1,0 - 3,0 - - -

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Page 17: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

7745VSE09 –Milling Cutter

• High positive cutting action

for smooth cut.

• Close pitch cutters for high

volume metal removal.

• 45º approach cutter reduces the

effect of impact at cutting depth.

• High positive insert geometry

for stainless steel and high

temperature alloys.

17

Stainless Steels

High Temperature Alloys

Material applications

Page 18: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

18

Milling Cutter7745 VSE 09

ApplicationRoughing of the blade rhomboid and finishing of the blade holding section andtip end section in poor or marginal conditions. Very positive cutting action.

Close pitch cutters should be used for high volume of metal removal and as the1st choice for high temperature alloys applications.

Depth of Cut (ap)

ap

Dimensions (mm) Spares ScrewPlunge No. of tightening

EDP # Part Number D L/H l1 d1 ap max. max. Inserts EDP# EDP# Nm021783 7745VSE 09 WA016Z02R 16 75 22 16 5 4 2 015269 F3508T 015240 T15 2,10021784 7745VSE 09 WA020Z02R 20 82 28 20 5 4 2 015269 F3508T 015240 T15 2,10021785 7745VSE 09 WA025Z03R 25 96 35 25 5 4 3 015269 F3508T 015240 T15 2,10021786 7745VSE 09 WA032Z03R 32 100 35 32 5 4 3 015269 F3508T 015240 T15 2,10021787 7745VSE 09 WA040Z04R 40 110 45 32 5 4 4 015064 F3510T 015240 T15 2,10

7745 VSE 09 Weldon Shank

021771 7745VSE 09 -A032Z04R 32 30 - 13 5 4 4 015064 F3510T 015240 T15 2,10021772 7745VSE 09 -A040Z05R 40 40 - 16 5 4 5 015064 F3510T 015240 T15 2,10021773 7745VSE 09 -A050Z05R 50 40 - 22 5 4 5 015064 F3510T 015240 T15 2,10021774 7745VSE 09 -A050Z06R 50 40 - 22 5 4 6 015064 F3510T 015240 T15 2,10021775 7745VSE 09 -A063Z05R 63 40 - 22 5 4 5 015064 F3510T 015240 T15 2,10021776 7745VSE 09 -A063Z07R 63 40 - 22 5 4 7 015064 F3510T 015240 T15 2,10

7745 VSE 09 Shell Mill Fixation

Key:

Tip end section

Aerofoil

Blade holding section

d1

L

I1

D

45°

Weldon Shank

Shell Mill Fixation

D

45°

d1

H

Page 19: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

19

Inserts for 7745 VSE 09

N

Material Designations

High Temp. Alloys

Hard Materials

Cast Irons

Aluminium & Alloys

Stainless Steels

PH Stainless

Unalloyed Steels

Alloyed Steels

Star Guide Key to Recommended Tools

P M K S

HMP

Application & Material Dimensions (mm)Roughing Semi-Finishing Finishing

EDP# Part Number Grade d l s r hm min015186 SDHT 09 T3AEEN-421 X500 9,52 9,52 3,97 - 0,03027733 SDHT 09 T3AEEN-421 SP6564 9,52 9,52 3,97 - 0,03

d

l

r

s

SDHT 09_-421

Page 20: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

20

SD_09 Recommended Cutting Conditions

RoughingSDHT09-421

Vc (m/min) Feed (mm/tooth) D.O.CNumber Material X500 SP6564 X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 200 - 280 220 - 300 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 1.4923 X22CrMoV12.1 200 - 280 220 - 300 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 1Cr12MoNb 180 - 220 200 - 240 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 1.4418 X4CrNiMo 16-5-1 180 - 220 200 - 240 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 1.4938 X12CrNiM0V 12.3 160 - 180 160 - 200 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 1Cr12Ni3Mo2VN-5 160 - 180 160 - 200 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 0Cr17Ni4Cu4Nb 160 - 180 160 - 200 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 1.4913 X19CrMoVbN11-1 140 - 180 140 - 200 0,10 - 0,30 0,08 - 0,26 1,0 - 3,0

Stainless 1.4939 X12CrNiMo12 140 - 180 140 - 200 0,10 - 0,25 0,08 - 0,26 1,0 - 3,0

Stainless 1.4962 X12CrNiWTi16-13 100 - 140 - 0,10 - 0,25 - 1,0 - 2,5

Stainless 1.4507 X2CrNiMoCuN25.6.3 65 - 75 - 0,10 - 0,25 - 1,0 - 2,5

Stainless 1.4980 X5NiCrTi2615 40 - 70 - 0,10 - 0,25 - 1,0 - 2,5

Ni-Alloy Rene 80 10. - 12. - 0,08 - 0,12 - 1,0 - 2,0

Ni-Alloy Udimet 710 20 - 25 - - - 1,0 - 2,0

Ni-Alloy Nickelvac 80A 30 - 40 - - - 1,0 - 2,0

Hastelloy C NiCr17Mo17FeW 40 - 55 - 0,08 - 0,12 - 1,0 - 2,0

Allvac 718 2.4668 NiCr19Fe19NbMo 20 - 30 - 0,08 - 0,12 - 1,0 - 2,0

Waspaloy 2.4654 NiCr20Co14MoTi 25 - 40 - 0,08 - 0,12 - 1,0 - 2,0

Fe-Alloy S590 X40CoCrNi2020 25 - 50 - 0,08 - 0,15 - 1,0 - 2,0

Alpha/Beta Ti TiAl6V4 50 - 75 - 0,08 - 0,15 - 1,0 - 2,0

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FinishingSDHT09-421

Feed (mm/tooth) D.O.CNumber Material X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1.4923 X22CrMoV12.1 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1Cr12MoNb 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1.4418 X4CrNiMo 16-5-1 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1.4938 X12CrNiM0V 12.3 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1Cr12Ni3Mo2VN-5 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 0Cr17Ni4Cu4Nb 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1.4913 X19CrMoVbN11-1 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1.4939 X12CrNiMo12 0,08 - 0,25 0,08 - 0,25 0,1 - 0,25

Stainless 1.4962 X12CrNiWTi16-13 0,08 - 0,25 - 0,1 - 0,25

Stainless 1.4507 X2CrNiMoCuN25.6.3 0,08 - 0,25 - 0,1 - 0,25

Stainless 1.4980 X5NiCrTi2615 0,08 - 0,25 - 0,1 - 0,25

Ni-Alloy Rene 80 0,05 - 0,08 - 0,1 - 0,25

Ni-Alloy Udimet 710 0,05 - 0,12 - 0,1 - 0,25

Ni-Alloy Nickelvac 80A 0,05 - 0,12 - 0,1 - 0,25

Hastelloy C NiCr17Mo17FeW 0,05 - 0,12 - 0,1 - 0,25

Allvac 718 2.4668 NiCr19Fe19NbMo 0,05 - 0,12 - 0,1 - 0,25

Waspaloy 2.4654 NiCr20Co14MoTi 0,05 - 0,12 - 0,1 - 0,25

Fe-Alloy S590 X40CoCrNi2020 0,05 - 0,15 - 0,1 - 0,25

Alpha/Beta Ti TiAl6V4 0,05 - 0,15 - 0,1 - 0,25

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Page 21: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

7745VOD04 –Milling Cutter

• 1 tool, multiple operations: face milling,

ramp milling, pocket milling and

chamfering.

• 8 economical cutting edges per insert.

• Thick and strong inserts for greater

machining security.

• Standard and close pitch cutter range

from 50mm up to 125mm diameter.

• Close pitch cutters allow high feed

rates with improved finish in

stable conditions.

21

Stainless Steels

High Temperature Alloys

Material applications

Page 22: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

22

Milling Cutter7745 VOD 04

ApplicationRoughing and finishing of the blade rhomboid in stable conditions andfinishing of the blade holding section and tip end section.

Close pitch cutters should be used for high volume of metal removal and asthe 1st choice for high temperature alloys applications.

Dimensions (mm) Spares ScrewNo. of tightening

EDP # Part Number D L/H l1 d1 a1 max. ap max. Inserts EDP# EDP# Nm021758 7745VOD 04 WA025R 25 90 40 20 8 3,5 2 015270 F4011T 015241 T20 3,10021759 7745VOD 04 WA032R 32 96 40 25 8 3,5 3 015270 F4011T 015241 T20 3,10021760 7745VOD 04 WA040R 40 110 50 32 8 3,5 4 015270 F4011T 015241 T20 3,10

7745 VOD 04 Weldon Shank

021754 7745VOD 04 -A040R 40 35 - 16 8 3,5 4 015270 F4011T 015241 T20 3,10021755 7745VOD 04 -A050R 50 40 - 22 8 3,5 4 015270 F4011T 015241 T20 3,10023058 7745VOD 04 -A050Z06R 50 40 - 22 8 3,5 6 015270 F4011T 015241 T20 3,10021756 7745VOD 04 -A063R 63 40 - 22 8 3,5 5 015270 F4011T 015241 T20 3,10023059 7745VOD 04 -A063Z07R 63 40 - 22 8 3,5 7 015270 F4011T 015241 T20 3,10017907 7745VOD 04 -A080R 80 50 - 27 8 3,5 6 015270 F4011T 015241 T20 3,10023060 7745VOD 04 -A080Z09R 80 50 - 27 8 3,5 9 015270 F4011T 015241 T20 3,10021757 7745VOD 04 -A100R 100 55 - 32 8 3,5 7 015270 F4011T 015241 T20 3,10023061 7745VOD 04 -A100Z11R 100 55 - 32 8 3,5 11 015270 F4011T 015241 T20 3,10023062 7745VOD 04 -A125R 125 63 - 40 8 3,5 8 015270 F4011T 015241 T20 3,10023063 7745VOD 04 -A125Z12R 125 63 - 40 8 3,5 12 015270 F4011T 015241 T20 3,10

7745 VOD 04 Shell Mill Fixation

Key:

Tip end section

Aerofoil

Blade holding sectionap

Depth of Cut (ap)

a1 max.

Weldon Shank

d1

L

D

90°l2

45°

H

d1

42°

87°

D

Shell Mill Fixation

Page 23: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

23

Inserts for 7745 VOD 04

N

Material Designations

High Temp. Alloys

Hard Materials

Cast Irons

Aluminium & Alloys

Stainless Steels

PH Stainless

Unalloyed Steels

Alloyed Steels

Star Guide Key to Recommended Tools

P M K S

HMP

015143 ODMT 04 0408EN-41 X500 12,7 4,0 4,76 0,8 0,04027723 ODMT 04 0408EN-41 SP6564 12,7 4,0 4,76 0,8 0,04

017672 ODMW 04 0408SN X500 12,7 4,0 4,76 0,8 0,27027197 ODMW 04 0408SN SP6564 12,7 4,0 4,76 0,8 0,27

ODMT 04_-41

ODMW 04_-SN

ODET 04_-44

l

r

135°d

sApplication & Material Dimensions (mm)

Roughing Semi-Finishing FinishingEDP# Part Number Grade d l s r hm min

022198 ODET 04 04APEN-44 X500 12,7 4,0 4,76 Facet 0,04027722 ODET 04 04APEN-44 SP6564 12,7 4,0 4,76 Facet 0,04

Page 24: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

24

OD_04 Recommended Cutting Conditions

RoughingODMW04

Vc (m/min) Feed (mm/tooth) D.O.CNumber Material X500 SP6564 X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 200 - 280 220 - 300 0,35 - 045 0,30 - 0,40 1,0 - 3,5

Stainless 1.4923 X22CrMoV12.1 200 - 280 220 - 300 0,35 - 045 0,30 - 0,40 1,0 - 3,5

Stainless - 1Cr12MoNb 180 - 220 200 - 240 0,35 - 045 0,30 - 0,40 1,0 - 3,5

Stainless 1.4418 X4CrNiMo 16-5-1 180 - 220 200 - 240 - - -

Stainless 1.4938 X12CrNiM0V 12.3 160 - 180 160 - 200 - - -

Stainless - 1Cr12Ni3Mo2VN-5 160 - 180 160 - 200 - - -

Stainless - 0Cr17Ni4Cu4Nb 160 - 180 160 - 200 - - -

Stainless 1.4913 X19CrMoVbN11-1 140 - 180 160 - 200 - - -

Stainless 1.4939 X12CrNiMo12 140 - 180 160 - 200 - - -

Stainless 1.4962 X12CrNiWTi16-13 100 - 140 - - - -

Stainless 1.4507 X2CrNiMoCuN25.6.3 65 - 75 - - - -

Stainless 1.4980 X5NiCrTi2615 40 - 70 - - - -

Ni-Alloy - Rene 80 10. - 12. - - - -

Ni-Alloy - Udimet 710 20 - 25 - - - -

Ni-Alloy - Nickelvac 80A 30 - 40 - - - -

Hastelloy C - NiCr17Mo17FeW 40 - 55 - - - -

Allvac 718 2.4668 NiCr19Fe19NbMo 20 - 30 - - - -

Waspaloy 2.4654 NiCr20Co14MoTi 25 - 40 - - - -

Fe-Alloy S590 - X40CoCrNi2020 25 - 50 - - - -

Alpha/Beta Ti - TiAl6V4 50 - 75 - - - -

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Roughing/ FinishingODMT04-41 ODET04-44

Feed (mm/tooth) D.O.C Feed (mm/tooth) D.O.CNumber Material X500 SP6564 ap (mm) X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless 1.4923 X22CrMoV12.1 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless - 1Cr12MoNb 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless 1.4418 X4CrNiMo 16-5-1 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless 1.4938 X12CrNiM0V 12.3 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless - 1Cr12Ni3Mo2VN-5 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless - 0Cr17Ni4Cu4Nb 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless 1.4913 X19CrMoVbN11-1 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless 1.4939 X12CrNiMo12 0,16 - 0,32 0,12 - 0,30 1,0 - 3,5 0,1 - 0,22 0,08 - 0,20 0,1 - 0,25

Stainless 1.4962 X12CrNiWTi16-13 0,16 - 0,32 - 1,0 - 3,5 0,1 - 0,22 - 0,1 - 0,25

Stainless 1.4507 X2CrNiMoCuN25.6.3 0,12 - 0,28 - 1,0 - 2,5 0,08 - 0,20 - 0,1 - 0,25

Stainless 1.4980 X5NiCrTi2615 0,12 - 0,28 - - - - -

Ni-Alloy - Rene 80 0,12 - 0,28 - - - - -

Ni-Alloy - Udimet 710 - - - - - -

Ni-Alloy - Nickelvac 80A - - - - - -

Hastelloy C - NiCr17Mo17FeW - - - - - -

Allvac 718 2.4668 NiCr19Fe19NbMo - - - - - -

Waspaloy 2.4654 NiCr20Co14MoTi - - - 0,06 - 0,12 - 0,1 - 1,5

Fe-Alloy S590 - X40CoCrNi2020 - - - 0,06 - 0,12 - 0,1 - 1,5

Alpha/Beta Ti - TiAl6V4 - - - 0,06 - 0,12 - 0,1 - 1,5

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Page 25: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

7690VA12 -90° Milling

• 90° approach angle for accurate

shoulder, slot and pocket milling.

• 11mm cutting depth: high feed rate

with a compact design.

• Choice of two body styles: coarse

and medium pitch.

• High metal removal capability and

excellent surface finish.

• 4mm thick inserts for greater security

in difficult applications.

• Through coolant for optimum

chip evacuation.

25

Stainless Steels

High Temperature Alloys

Material applications

Page 26: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

26

Milling Cutter7690 VA 12Dimensions (mm) Spares Screw

No. of tighteningEDP # Part Number D L/H l1 d1 ap max. Inserts EDP# EDP# Nm027917 7690VA12WA020Z02R032 20 82 32 20 11 2 027860 F3007T 022157 T8 1,4027918 7690VA12WA025Z02R040 25 96 40 25 11 2 027860 F3007T 022157 T8 1,4027919 7690VA12WA032Z03R040 32 100 40 32 11 3 027860 F3007T 022157 T8 1,4027920 7690VA12WA040Z04R050 40 110 50 32 11 4 027860 F3007T 022157 T8 1,4

027921 7690VA12WA025Z03R040 25 96 40 25 11 3 027860 F3007T 022157 T8 1,4027922 7690VA12WA032Z04R040 32 100 40 32 11 4 027860 F3007T 022157 T8 1,4027923 7690VA12WA040Z05R050 40 110 50 32 11 5 027860 F3007T 022157 T8 1,4

Semi-finishing of the blade form (aerofoil). Slotting and shoulder millingoperations on the blade holding section.

7690 VA 12 Weldon Shank Coarse Pitch

*029453 7690VA12CA020Z02R065-32 20 115 32 20 11 2 027860 F3007T 022157 T8 1,4027924 7690VA12CA020Z02R154 20 204 32 20 11 2 027860 F3007T 022157 T8 1,4*029454 7690VA12CA025Z03R074-32 25 130 40 25 11 3 027860 F3007T 022157 T8 1,4027925 7690VA12CA025Z03R154 25 210 40 25 11 3 027860 F3007T 022157 T8 1,4027926 7690VA12CA032Z04R190 32 250 40 32 11 4 027860 F3007T 022157 T8 1,4

Depth of Cut (ap)

ap

7690 VA 12 Weldon Shank Fine Pitch

7690 VA 12 Long Version Cylindrical Shank

*Both cutters allow inserts radius up to 3.2mm.

All cutters will allow inserts radius up to 1.6mm, with the exception of 029453and 029454. Cutters will have to be modified to accommodate higher radii.

Application

Key:

Tip end section

Aerofoil

Blade holding section

Feed correcting for profiling

Engagement ae/diam (%)

Coe

ffici

ent

The chart below shows the multiplication factor for the feed rate based on the percentage of radial engagementof the cutter diameter.

Example: 7690VA12WA025Z02R040 using a 2,5mm radial engagement (ae) = 10% ofthe cutter diameter

At 10%, your coefficient is 1.6 (see chart); therefore you must multiply your feed rate by 1.6 for correcting thefeed for profiling.

Weldon Shank

Cylindrical Shank

d1

L

I2

D

90°

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27

Inserts for 7690 VA 12

N

Material Designations

High Temp. Alloys

Hard Materials

Cast Irons

Aluminium & Alloys

Stainless Steels

PH Stainless

Unalloyed Steels

Alloyed Steels

Star Guide Key to Recommended Tools

P M K S

HMP

Application & Material Dimensions (mm)Roughing Semi-Finishing Finishing

EDP# Part Number Grade d l s r hm min029326 ADHT12T3PDER-46 SP6564 8,0 12,9 4,4 Facet 0,05029327 ADHT12T3PDER-46 X500 8,0 12,9 4,4 Facet 0,05029328 ADHT12T308ER-46 SP6564 8,0 12,9 4,4 0,8 0,05029329 ADHT12T308ER-46 X500 8,0 12,9 4,4 0,8 0,05029330 ADHT12T316ER-46 SP6564 8,0 12,9 4,4 1,6 0,05029331 ADHT12T316ER-46 X500 8,0 12,9 4,4 1,6 0,05029336 ADHT12T320ER-46 SP6564 8,0 12,9 4,4 2,0 0,05029337 ADHT12T320ER-46 X500 8,0 12,9 4,4 2,0 0,05029332 ADHT12T324ER-46 SP6564 8,0 12,9 4,4 2,4 0,05029333 ADHT12T324ER-46 X500 8,0 12,9 4,4 2,4 0,05029338 ADHT12T330ER-46 SP6564 8,0 12,9 4,4 3,0 0,05029339 ADHT12T330ER-46 X500 8,0 12,9 4,4 3,0 0,05029037 ADHT12T332ER-46 SP6564 8,0 12,9 4,4 3,2 0,05029036 ADHT12T332ER-46 X500 8,0 12,9 4,4 3,2 0,05029334 ADHT12T340ER-46 SP6564 8,0 12,9 4,4 4,0 0,05029335 ADHT12T340ER-46 X500 8,0 12,9 4,4 4,0 0,05

ADHT 12_-46

d

lr

85°

s

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28

AD_12 Recommended Cutting Conditions

Roughing/ Semi-FinishingADHT12-46

Vc (m/min) Feed (mm/tooth) D.O.CNumber Material X500 SP6564 X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 200 - 280 220 - 300 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless 1.4923 X22CrMoV12.1 200 - 280 220 - 300 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless - 1Cr12MoNb 180 - 220 200 - 240 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless 1.4418 X4CrNiMo 16-5-1 180 - 220 200 - -240 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless 1.4938 X12CrNiM0V 12.3 160 - 180 160 - 200 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless - 1Cr12Ni3Mo2VN-5 160 - 180 160 - 200 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless - 0Cr17Ni4Cu4Nb 160 - 180 160 - 200 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless 1.4913 X19CrMoVbN11-1 140 - 180 160 - 200 0,10 - 0,18 0,08 - 0,16 1,0 - 7,0

Stainless 1.4939 X12CrNiMo12 140 - 180 160 - 200 0,08 - 0,16 0,08 - 0,16 1,0 - 7,0

Stainless 1.4962 X12CrNiWTi16-13 100 - 140 - 0,08 - 0,16 - 1,0 - 5,0

Stainless 1.4507 X2CrNiMoCuN25.6.3 65 - 75 - 0,08 - 0,16 - -

Stainless 1.4980 X5NiCrTi2615 40 - 70 - 0,08 - 0,16 - 1,0 - 5,0

Ni-Alloy - Rene 80 10. - 12. - 0,06 - 0,10 - 1,0 - 5,0

Ni-Alloy - Udimet 710 20 - 25 - - - -

Ni-Alloy - Nickelvac 80A 30 - 40 - 0,06 - 0,10 - 1,0 - 5,0

Hastelloy C - NiCr17Mo17FeW 40 - 55 - 0,06 - 0,12 - 1,0 - 5,0

Allvac 718 2.4668 NiCr19Fe19NbMo 20 - 30 - 0,06 - 0,12 - 1,0 - 5,0

Waspaloy 2.4654 NiCr20Co14MoTi 25 - 40 - 0,06 - 0,12 - 1,0 - 5,0

Fe-Alloy S590 - X40CoCrNi2020 25 - 50 - 0,06 - 0,12 - 1,0 - 6,0

Alpha/Beta Ti - TiAl6V4 50 - 75 - 0,06 - 0,12 - 1,0 - 6,0

M

S

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5315VA12

• Long edge milling cutter for profiling,

slotting and face milling.

• Full effective flutes allowing higher

feed rates.

• Through tool coolant for optimum

swarf evacuation.

29

Stainless Steels

High Temperature Alloys

Material applications

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029106 5315VA12WA025R23 25 96 23 15 40 25 4 027860 F3007T 022157 T8 1,4029107 5315VA12WA025R35 25 106 35 7 50 25 6 027860 F3007T 022157 T8 1,4029108 5315VA12WA032R35 32 110 35 20 50 32 9 027860 F3007T 022157 T8 1,4029109 5315VA12WA040R45 40 130 45 20 60 40 12 027860 F3007T 022157 T8 1,4

30

Milling Cutter5315VA12

ApplicationRoughing and semi-finishing of the aerofoil.

Dimensions (mm) Spares Screwl1 l1 No. of tightening

EDP # Part Number D L/H Profiling Slotting l2 d1 inserts EDP # EDP # Nm029110 5315VA12-A040R34 40 50 34 20 - 16 9 027860 F3007T 022157 T8 1,4

5315VA12 Shell Mill Fixation

5315VA12 Weldon Shank

Key:

Tip end section

Aerofoil

Blade holding section

Feed correcting for profiling

Engagement ae/diam (%)

Coe

ffici

ent

The chart below shows the multiplication factor for the feed rate based on the percentage of radial engagementof the cutter diameter.

Example: 5315VA12WA025R23 using a 2,5mm radial engagement (ae) = 10% ofthe cutter diameter

At 10%, your coefficient is 1.6 (see chart); therefore you must multiply your feed rate by 1.6 for correcting thefeed for profiling.

Weldon Shank

Shell Mill Fixation

ap

H

D

d1

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Please note that for the 5315 range, only a maximum 0,8mm radius is allowed.

ADHT 12_-46

31

Inserts for 5315 VA 12

N

Material Designations

High Temp. Alloys

Hard Materials

Cast Irons

Aluminium & Alloys

Stainless Steels

PH Stainless

Unalloyed Steels

Alloyed Steels

Star Guide Key to Recommended Tools

P M K S

HMP

Application & Material Dimensions (mm)Roughing Semi-Finishing Finishing

EDP# Part Number Grade d l s r hm min029326 ADHT12T3PDER-46 SP6564 8,0 12,9 4,4 Facet 0,05029327 ADHT12T3PDER-46 X500 8,0 12,9 4,4 Facet 0,05029328 ADHT12T308R-46 SP6564 8,00 12,90 4,40 0,8 0,05029309 ADHT12T308R-46 X500 8,00 12,90 4,40 0,8 0,05

d

lr

85°

s

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32

VA_12 Recommended Cutting Conditions

Roughing/ Semi-FinishingADHT12-46

Vc (m/min) Feed (mm/tooth) D.O.CNumber Material X500 SP6564 X500 SP6564 ap (mm)

Stainless 1.4021 X20Cr13 200 - 280 220 - 300 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 1.4923 X22CrMoV12.1 200 - 280 220 - 300 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 1Cr12MoNb 180 - 220 200 - 240 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 1.4418 X4CrNiMo 16-5-1 180 - 220 200 - 240 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 1.4938 X12CrNiM0V 12.3 160 - 180 160 - 200 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 1Cr12Ni3Mo2VN-5 160 - 180 160 - 200 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 0Cr17Ni4Cu4Nb 160 - 180 160 - 200 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 1.4913 X19CrMoVbN11-1 140 - 180 160 - 200 0.06 - 0,12 0,04 - 0,10 see l1 & l2

Stainless 1.4939 X12CrNiMo12 140 - 180 160 - 200 0.06 - 0,12 0,04 - 0,10 see l1 profiling only

Stainless 1.4962 X12CrNiWTi16-13 100 - 140 - 0,04 - 0,10 - see l1 profiling only

Stainless 1.4507 X2CrNiMoCuN25.6.3 65 - 75 - 0,04 - 0,10 - see l1 profiling only

Stainless 1.4980 X5NiCrTi2615 40 - 70 - 0,04 - 0,10 - see l1 profiling only

Ni-Alloy Rene 80 10. - 12. - 0,04 - 0,10 - see l1 profiling only

Ni-Alloy Udimet 710 20 - 25 - - - see l1 profiling only

Ni-Alloy Nickelvac 80A 30 - 40 - - - see l1 profiling only

Hastelloy C NiCr17Mo17FeW 40 - 55 - - - see l1 profiling only

Allvac 718 2.4668 NiCr19Fe19NbMo 20 - 30 - 0,04 - 0,10 - see l1 profiling only

Waspaloy 2.4654 NiCr20Co14MoTi 25 - 40 - 0,04 - 0,10 - see l1 profiling only

Fe-Alloy S590 X40CoCrNi2020 25 - 50 - 0,04 - 0,10 - see l1 profiling only

Alpha/Beta Ti TiAl6V4 50 - 75 - 0,04 - 0,10 - see l1 profiling only

M

S

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33

7710 Test Reports

Tool: 7710VR10SA32R43

Insert: RPHT10T3MOT-X4

Grade: X500

Vc: 240 m/min

Fz: 0,35 mm/z

Ap: 2,5mm

ae: 10-32mm

Material: X22CrMo12.1

Toolife: 45 minutes

Test reports

Tool: 7710VR12VR12-A66Z07R

Insert: RPHT1204MOE-422-X4

Grade: X500

Vc: 260 m/min

Fz: 0,54 mm/z

Ap: 3,0mm

ae: 25-66mm

Material: X20Cr13 Stainless 300 series

Toolife: 60 minutes

Test reports

Page 34: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

34

Notes

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35

www.atistellram.com

Page 36: TURBINE BLADE MACHINING - BBC Tools 25860... · materials used in the power industry. These difficult-to-machine materials are easily machined with our productive milling cutters

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