1.4.bw-p.62
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8/12/2019 1.4.BW-P.62
1/2
Kaynak Teknolojisi Test ve Mesleki Geliim Merkezi
1/2KTM-F16-r01
WELDING PROCEDURE SPECIFICATIONWPS
WPS No: 1.4.BW/P-62 Date 29.08.2009 Supporting PQR No. GSI-WPAR-09-287
Design Code : - Welding Code :ASME Sec. IXWelding Process(es) GMAW Type(s) (Automatic, Manual, Machine or Semi-Auto. ) Manual
JOINTS
Joint Design Groove Backing Yes No
Backing Material (Type) -Metal
Nonmetallic
Nonfusing Metal
Other
t=25 mm
60 5
3-4 mm
2-3 mm
F1
K
W
F2
F3
D2 D3
F7
F5
D1
F4
F6
W: Kk paso/ Root Pass - F: Dolgu Paso / Filler PassesD: Kapak Paso / Cover Passes - K:Arka Paso / Back Pass
BASE METALS
P-No. 1 Group No. 2 To P-No. 1 Group No. 2Or
Specification type and grade ASTM A-516 Gr 70 To specification type and grade ASTM A-516 Gr 70Or
Chem. Analysis andMech. Prop.
-To Chem. Analysis andMech. Prop.
-
Thickness range:
Base Metal: Groove 5 mm < t < 50 mm Fillet All
Pipe Dia. Range Groove All Fillet All
Other
FILLER METALS GMAW
Spec. No. (SFA) 5.18AWS No. (Class) /Trade Name ER 70S6F-No. 6A-No. 1
Size of Filler Metals 1.2 mmWeld Metal
Thickness Range
Groove to 36 mmFillet all
Electrode-Flux (Class) NAFlux Trade Name NA
Consumable Inserts NA
Other
-
8/12/2019 1.4.BW-P.62
2/2
Kaynak Teknolojisi Test ve Mesleki Geliim Merkezi
2/2KTM-F16-r01
WPS No 18.4.BW/P-02 Rev. 0
POSITIONS POSTWELD HEAT TREATMENT
Position(s) of Groove 1G Temperature Range Not applied
Welding Progression: Up - Down - Time Range Not applied
Position(s) of Fillet - Other -
PREHEAT GAS
Preheat Temp. Min. Min. 80C Percent Composition
Interpass Temp. Max. Max. 350C Gas(es) (Mixture) Flow Rate
Preheat Maintenance By propane flame Shielding Ar +C O2 82% +18% 10-12 l/min(Continuous or special heating where applicable should berecorded)
Trailing na na na
Backing na na na
ELECTRICAL CHARACTERISTICS
Current AC or DC DC Polarity RP
Amps (Range) see Table Volts (Range) see TableTungsten Electrode Size and Type -Mode of Metal Transfer for GMAW
8mm.-GMAW S/C17mm.-GMAW Spray
Electrode Wire Feed Speed Range -
TECHNIQUE GMAW
String or Weave Bead String
Orifice or Gas Cup Size -
Initial and Interpass Cleaning Grinding, Brushing
Method of Back Gouging -
Oscillation -
Contact Tube to Work Distance -
Multiple or Single Pass (per side) Multiple
Multiple or Single Electrodes -
Travel Speed (Range) see table
Peening none
Other -
Filler Metal Current
Weld Layers Process Class Dia. Type Polarity Amper Range Volt RangeTravel Speed
Range
Wire Feed
Speed(mm) (A) (V) (mm/min) (m/min)
W GMAW ER 70S6 1.2 DCRP 150-160 17 18 4-5 175
F1 GMAW ER 70S61.2
DCRP 170-180 2829 5-6 168
F2 GMAW ER 70S61.2
DCRP 260270 3233 10-10.5 300
F3-F7 GMAW ER 70S6 1.2 DCRP 220230 2829 7-8 145-250
D1-D3
Back P.
GMAW
GMAW
ER 70S6
ER 70S6
1.2
1.2DCRP
DCRP
190200230 - 240
262728 - 29
6-7
7-8
170-200
190
W GMAW ER 70S6 1.2 DCRP 150-160 17 18 4-5 175
Prepared by
Batu OUZHAN
Welding Engineer
Approved by
Kvlcm EREVK
Welding Engineer
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