thermal spray and machine, inc

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Thermal Spray and Machine, Inc. Thermal Spray and Machine, Inc. 2400 Hampton Boulevard, Suite B Norfolk, VA. 23517 Phone: (757) 623-6484 Fax: (757) 623-6483 Email: [email protected] Website Address: www.tsmnorfolk.com [email protected] [email protected] Marine Applications of Thermal Spray Technology Hard Chrome Alternatives Team Meeting San Diego, CA 25 January 2006 Jim Galvin, President, Thermal Spray & Machine, Inc. Dave Donohue, Corporate Technical Director, TSM, Inc. Charlie Hurd, West Coast Representative, TSM, Inc. Chris Nichols, Vive President, Sales & Marketing, TSM, Inc.

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Page 1: Thermal Spray and Machine, Inc

Thermal Spray and Machine, Inc.

Thermal Spray and Machine, Inc.2400 Hampton Boulevard, Suite B

Norfolk, VA. 23517Phone: (757) 623-6484 Fax: (757) 623-6483Email: [email protected] Website Address: www.tsmnorfolk.com

[email protected] [email protected]

Marine Applications of Thermal Spray TechnologyHard Chrome Alternatives Team Meeting

San Diego, CA 25 January 2006 Jim Galvin, President, Thermal Spray & Machine, Inc.

Dave Donohue, Corporate Technical Director, TSM, Inc.Charlie Hurd, West Coast Representative, TSM, Inc.

Chris Nichols, Vive President, Sales & Marketing, TSM, Inc.

Page 2: Thermal Spray and Machine, Inc

Report Documentation Page Form ApprovedOMB No. 0704-0188

Public reporting burden for the collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering andmaintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information,including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, ArlingtonVA 22202-4302. Respondents should be aware that notwithstanding any other provision of law, no person shall be subject to a penalty for failing to comply with a collection of information if itdoes not display a currently valid OMB control number.

1. REPORT DATE 25 JAN 2006 2. REPORT TYPE

3. DATES COVERED 00-00-2006 to 00-00-2006

4. TITLE AND SUBTITLE Marine Applications of Thermal Spray Technology Hard ChromeAlternatives Team Meeting

5a. CONTRACT NUMBER

5b. GRANT NUMBER

5c. PROGRAM ELEMENT NUMBER

6. AUTHOR(S) 5d. PROJECT NUMBER

5e. TASK NUMBER

5f. WORK UNIT NUMBER

7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Thermal Spray and Machine, Inc,2400 Hampton Boulevard, Suite B,Norfolk,VA,23517

8. PERFORMING ORGANIZATIONREPORT NUMBER

9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM(S)

11. SPONSOR/MONITOR’S REPORT NUMBER(S)

12. DISTRIBUTION/AVAILABILITY STATEMENT Approved for public release; distribution unlimited

13. SUPPLEMENTARY NOTES 26th Replacement of Hard Chrome and Cadmium Plating Program Review Meeting, January 24-26, 2006,San Diego, CA. Sponsored by SERDP/ESTCP.

14. ABSTRACT

15. SUBJECT TERMS

16. SECURITY CLASSIFICATION OF: 17. LIMITATION OF ABSTRACT Same as

Report (SAR)

18. NUMBEROF PAGES

67

19a. NAME OFRESPONSIBLE PERSON

a. REPORT unclassified

b. ABSTRACT unclassified

c. THIS PAGE unclassified

Standard Form 298 (Rev. 8-98) Prescribed by ANSI Std Z39-18

Page 3: Thermal Spray and Machine, Inc

CUSTOMER BASE

• Approx. 40-45% of Overall Sales Volume – U.S. MilitaryNavy – Army – Coast Guard – Military Sealift Command

• Support Center For Shipyards, Manufacturing Plants, EElectrical, Hydraulic, and Mechanical Repair Facilities Eand Original Equipment Manufacturers

• Commercial CustomersAnheuser-Busch – Dupont – Weyerhaeuser – Alcoa Georgia Pacific - International Paper - Phillip MorrisHoneywell Performance Fibers … and a host of others..! !

Page 4: Thermal Spray and Machine, Inc

Thermal Spray & Machine, Inc. - CERTIFICATIONS1. SUPERVISOR OF SHIPBUILDING, CONVERSION & REPAIR, US NAVY, PORTSMOUTH, VA

Certification of Facilities in accordance with NAVSEA MIL-STD 1687A

2. COMMANDER NAVAL SEA SYSTEMS COMMAND (SEA 05M2) Approval of TSM’s Thermal Spray Coating Procedure FP-WC-01for HVOF Application of Tungsten Carbide

3. COMMANDER NAVAL SEA SYSTEMS COMMAND (SEA 05M2) Approval of TSM’s Thermal Spray Coating Procedure for HVOF Application of Alloy 625

4. NAVAL SURFACE WARFARE CENTER, CRANE DIVISION Certification of Facility IAW NAVSEA S9320-AM-PRO-030/MLDG Rev 02, Vol. III

5. COMMANDING OFFICER, SUBMEPP NAVSEA Qualification to Manufacture MIL-C-24231 Connector Plugs for Submarine Cables

6. AMERICAN BUREAU OF SHIPPING Certificate of Type Approval No. NN498634 of TSM’s Thermal Spray Coatings Including Main Propulsion Shafting Applications

7. AMERICAN BUREAU OF SHIPPING Certificate of Design Assessment No. 04-HS410093/2-PDA of TSM’s Process F/P WC-01 for Repair and Restoration of Marine Machinery Components

8. AMERICAN BUREAU OF SHIPPING Certificate of Manufacturing Assessment No. NN498634 of TSM’s Facilities and Associated Quality Procedures to Apply Coatings That Meet ABS Designated Standards

9. LLOYD’S REGISTER Certificate of Approval No. MNDE/REP/0001/01 of TSM’s Arc Spraying and HVOF Spraying Procedures

Page 5: Thermal Spray and Machine, Inc

No. 851-04

IMMEDIATE RELEASE September 1, 2004

U.S. Department of DefenseOffice of the Assistant Secretary of Defense (Public Affairs)News Release

DoD Issues Green Procurement PolicyThe Department of Defense today announced an important step forward in its efforts to

align mission and environmental stewardship by issuing a new “green procurement” policy. The policy affirms a goal of 100 percent compliance with federal laws and executive orders

requiring purchase of environmentally friendly, or “green” products and services.

Thermal Spray Process And Coatings Comply With DoD Green Procurement Policy…

• NO Hexavalent Chrome !• NO Cadmium !• NO Lead !

• NO Halogens !• NO Volatile Organic Compounds (VOC’s) !

• NO Phosphates !

Page 6: Thermal Spray and Machine, Inc

Applications of HVOF Thermal Spray• Bearing & Seal Journals• Manufacturing Rolls• Compressor Parts• Pump Shafts• Blower Shafts• Armature Shafts• Hydraulic Rods• Gear Fits• Pump Casings• Impellers• Centrifuges• Turbine Shafts• Sleeves

• Axle Shafts• Camshaft Journals• Pistons/Piston Rods• Crankshafts• Bow Thruster Shafts• Bearing Fits• Propeller Shafts• Rudder Posts• Valve Stems• Main Propulsion Shafts• Plungers• Mandrels• Packing Glands

Page 7: Thermal Spray and Machine, Inc

INNOVATION ! EXPERIENCE ! QUALITY !

MARINE APPLICATIONS

Page 8: Thermal Spray and Machine, Inc

INNOVATION ! EXPERIENCE ! QUALITY !

HARD CHROME REPLACEMENT

Page 9: Thermal Spray and Machine, Inc

HYDRAULIC CYLINDER RODShaft Coated With HVOF Applied Tungsten Carbide

HVOF Applied Tungsten Carbide Coatings Are An Approved Alternative For Hard Chrome Replacement ! !

These coatings are hard, dense, well bonded, wear resistant, seal friendly, and protect against corrosion !

Page 10: Thermal Spray and Machine, Inc

HYDRAULIC CYLINDER ROD

HVOF Applied Tungsten Carbide Coatings Are An Approved Alternative For Hard Chrome Replacement ! !

These coatings are hard, dense, well bonded, wear resistant, seal friendly, and protect against corrosion !

18 Inches

Shaft Coated With HVOF Applied Tungsten Carbide

Page 11: Thermal Spray and Machine, Inc

WEAPONS ELEVATOR CYLINDER ROD – USS WASPEntire Rod Repaired With HVOF Applied Tungsten Carbide As Hard Chrome Replacement

OVERALL ROD DIMENSIONS 10” Diameter X 24’ Long

Superfinished to Customer Specifications of 6 Ra

HVOF Applied Tungsten Carbide Coatings Are An Approved Alternative For Hard

Chrome Replacement ! !

Custom Designed TSM “Superfinisher” In Action

Page 12: Thermal Spray and Machine, Inc

USS BOONE (FFG-25) – STEERING ENGINE RUDDER RAM REPAIRED WITH TUNGSTEN CARBIDE-COBALT

REPLACING THE ORIGINAL HARD CHROME

AS DELIVEREDAS DELIVERED

AS RECEIVEDAS RECEIVED

Page 13: Thermal Spray and Machine, Inc

STERN GATE HYDRAULIC CYLINDER ROD - USS ASHLAND

Entire Rod Coated With HVOF Applied Tungsten Carbide As Hard Chrome Replacement

OVERALL ROD DIMENSIONS 6” Diameter X 13’ Long

HVOF Applied Tungsten Carbide Coatings Are An Approved Alternative For Hard

Chrome Replacement ! !

Page 14: Thermal Spray and Machine, Inc

INNOVATION ! EXPERIENCE ! QUALITY !

NAVY and COAST GUARD

HVOF APPLICATIONS

Page 15: Thermal Spray and Machine, Inc

LIFT FAN SHAFTSWe have coated the bearing journals on

more than 600 LCAC lift fan shafts extending the service life from 100 hours (1 Year) to over 700 hours

(7 Years) and still counting ! !PROJECTED SAVINGS: $20.1M Over

15 Year Service Life !

U.S. Navy Landing Craft (LCAC)

CLOSE-UP OF REPAIRED BEARING AREA

REPAIRED SEAL AREAS

Page 16: Thermal Spray and Machine, Inc

HVOF Applied Tungsten Carbide Cobalt/Nickel Coatings (TSM-0010)

Thermal Spray Coating (TSM-0010) not only increases corrosion protection but also increases surface hardness resulting in a substantial increase in material life. Normal carbon steel hardness is 22 on the Rockwell C Scale, by coating with Tungsten Carbide the hardness is increased to 64, almost three (3)

times the hardness of the original material.AIRCRAFT CARRIER ELEVATOR STANCHIONS

BEFORE

AFTER

Page 17: Thermal Spray and Machine, Inc

AIRCRAFT CARRIER FLIGHT DECK ELEVATOR LOCKING PINCoated With HVOF Applied Tungsten Carbide For Increased Wear Resistance

Page 18: Thermal Spray and Machine, Inc

USS Detroit - 63 Ton Rudder PostBearing and Seal Areas Repaired with HVOF Applied Inconel 625

Yes, that was 63 TONS (126,000 lbs.) !!

Saved the customer $193,000.00 and 25 schedule days

Page 19: Thermal Spray and Machine, Inc

USS KENNEDY – MAIN FEED PUMP TURBINEBearing and Seal Areas Repaired With HVOF Applied Tungsten Carbide

CLOSE-UP OF REPAIRED AREAS

BEARING AND SEAL AREAS REPAIRED

Page 20: Thermal Spray and Machine, Inc

USS KENNEDY – SHIP’S SERVICE TURBINE GENERATOR

BEFORE

AFTERBearing Areas Repaired with HVOF

Applied Tungsten Carbide

Page 21: Thermal Spray and Machine, Inc

USS NASHVILLE – SHIP’S SERVICE TURBINE GENERATOR ROTORBearing Area Repaired With HVOF Applied Tungsten

Carbide And Collector Rings Dressed

SHIP’S SERVICE TURBINE GENERATOR ROTOR AFTER REPAIR

Page 22: Thermal Spray and Machine, Inc

BEARING AREAS – AFTER REPAIR

BEARING AREAS REPAIRED WITH HVOF APPLIED TUNGSTEN CARBIDE

CONTROL ARM LEVER SHIP’S SERVICE TURBINE GENERATOR – USS NASHVILLE (LPD-14)

Page 23: Thermal Spray and Machine, Inc

TURBINE GENERATOR REDUCTION GEAR AND DRIVESHAFTBearing Areas Repaired With HVOF

Applied Tungsten Carbide

DRIVESHAFT – AFTER REPAIR

CLOSE-UP OF BEARING AREA AFTER REPAIR40”

USS PONCE (LPD-15)

REDUCTION GEAR

Page 24: Thermal Spray and Machine, Inc

SUBMARINE ELECTRIC MOTOR ROTORBearing Areas Repaired With HVOF Applied Tungsten Carbide

NOTE: This Is A Special Rotor Designed For Submarine Applications And The Finished Machining Tolerance Was .0002”

Over The Entire Length Of The Shaft For Noise Reduction.

Page 25: Thermal Spray and Machine, Inc

U.S. COAST GUARD – 110 CLASS RUDDER AND POST

CLOSE-UP OF REPAIRED AREAS

Packing, Bearing, and Seal Areas Repaired With HVOF Applied Tungsten Carbide

Page 26: Thermal Spray and Machine, Inc

Submarine Vacuum Pump ShaftBearing Area Repaired with HVOF Applied WCCo/NI

Page 27: Thermal Spray and Machine, Inc

USS WASP - STEERING ENGINE RUDDER RAMTUNGSTEN CARBIDE COBALT/NICKEL COATING

BEFORE

AFTER

Page 28: Thermal Spray and Machine, Inc

Bearing and Seal Area Repaired With HVOF Applied Tungsten CarbideFIN STABILIZER SHAFT

BEARING AND SEAL AREA AFTER REPAIR

BEFORE REPAIR – NOTE SCORING

Page 29: Thermal Spray and Machine, Inc

COAST GUARD ANCHOR WINDLASS DRUM

CLOSE-UP OF REPAIRED AREA

Seal Areas Repaired With HVOF Applied Tungsten Carbide

Page 30: Thermal Spray and Machine, Inc

NUCLEAR SUBMARINE SNORKEL INNER PIPEEntire Snorkel Surface Repaired with HVOF Applied Tungsten Carbide Coating

CLOSE-UP OF WORN

AREABEFORE

AFTER

Page 31: Thermal Spray and Machine, Inc

CLOSE-UP OF REPAIRED AREA

SUBMARINE SHAFT FOR TOWED ARRAY HANDLING EQUIPMENTBearing Area Restored With HVOF

Applied Tungsten Carbide for Increased Wear Resistance for Naval Undersea Warfare Center,

Newport Division

Restored bearing area completed 400 hour wear test by

NUWC, Newport with no measurable wear.

NUWC plans to restore all worn

TAHE with HVOF applied tungsten

carbide

Page 32: Thermal Spray and Machine, Inc

U.S. NAVY - PATROL COASTAL CRAFTMAIN PROPULSION SHAFTS

Bearing Journals Repaired With HVOF Applied Tungsten Carbide

Main Propulsion Shafts Installed In Strut Bearings After Repair

U.S. Navy – Patrol Coastal Craft

PC–1 Class - Length 170 Feet

Page 33: Thermal Spray and Machine, Inc

Z – DRIVE SEAL LINER

Repaired With HVOF Applied Tungsten CarbideMilitary Sealift Command – Cable Laying Ship

AFTER REPAIR – 26” Diameter Ring

Page 34: Thermal Spray and Machine, Inc

GATE VALVE – 12”

BEFORE REPAIRAFTER REPAIR

Seat Surface Repaired With HVOF Applied Tungsten Carbide

CLOSE-UP BEFORE REPAIR

CLOSE-UP AFTER REPAIR

Page 35: Thermal Spray and Machine, Inc

INNOVATION ! EXPERIENCE ! QUALITY !

COMMERCIAL

HIGH VELOCITY OXY-FUEL

(HVOF) APPLICATIONS

Page 36: Thermal Spray and Machine, Inc

BOW THRUSTER YOKEAlignment Fit Repaired With HVOF Applied Tungsten Carbide

AFTER REPAIR

BEFORE REPAIR NOTE: DEEP LATERAL SCORING

CLOSE-UP OF REPAIRED AREA

Page 37: Thermal Spray and Machine, Inc

CSX Lines - Bow Thruster ShaftBearing Journal and Seal Repaired with HVOF Applied WCCo/NI

Adjacent Flange Coated for Corrosion Prevention

Page 38: Thermal Spray and Machine, Inc

LINE WINCH DRIVE SHAFTSeal Area Repaired With HVOF

Applied Tungsten Carbide

AFTER REPAIR

DRIVE SHAFT BEFORE REPAIR

BEFORE REPAIR

NOTE CORROSION !

Page 39: Thermal Spray and Machine, Inc

DIESEL ENGINE TURBO BLOWERBearing Areas Repaired With HVOF Applied Tungsten Carbide

CLOSE-UP OF BEARING AREA AFTER REPAIR

CLOSE-UP OF BEARING AREA AFTER REPAIR

Page 40: Thermal Spray and Machine, Inc

PINION GEAR – TUGBOAT GEARBOX DRIVEBearing And Seal Area Repaired With HVOF Applied Tungsten Carbide

SEAL AREA AFTER REPAIR

BEARING AREA AFTER REPAIR

Page 41: Thermal Spray and Machine, Inc

Z-DRIVE SEAL LINERSBoth Seal Liners Put Into Operation at the Same Time.

After One Year of Operation…...

The Coated Liner Showed NO Signs of Wear !!(only a slight discoloring of the coating in the seal area)

The Un-Coated Liner Has (2) 1/8” Grooves Worn by the Seal !

COATED SEAL LINERHVOF Applied Tungsten Carbide

UNCOATED SEAL LINER1/8” Grooves Worn by Seal

1/8” GrooveNO WEAR !

1/8” Groove

NO WEAR !

Page 42: Thermal Spray and Machine, Inc

TUGBOAT Z-DRIVE SEAL LINERSeal Area Coated With HVOF Applied Tungsten Carbide

9 ½”

NEW SEAL LINER COATED WITH HVOF APPLIED TUNGSTEN CARBIDE

FOR INCREASED WEAR RESISTANCE !

Page 43: Thermal Spray and Machine, Inc

STEERING DRIVE SEAL RINGSWear Areas Coated With HVOF Applied Tungsten Carbide

Increased Wear Resistance Provides Longer Service Life !

Page 44: Thermal Spray and Machine, Inc

OIL DISTRIBUTION BOX SHAFT FOR CHANGEABLE PITCH PROPELLER

Bearing And Seal Areas Repaired With HVOF Applied Tungsten Carbide

BEFORE AFTER

Page 45: Thermal Spray and Machine, Inc

BUTTERFLY VALVE STEMNew Shaft Coated With HVOF Applied Tungsten Carbide To Prevent Wear

OLD VALVE STEM

NEW VALVE STEM WITH COATING

CLOSE-UP VIEW

Page 46: Thermal Spray and Machine, Inc

INNOVATION ! EXPERIENCE ! QUALITY !

NAVY and COAST GUARD ELECTRIC ARC

APPLICATIONS

Page 47: Thermal Spray and Machine, Inc

USS Halyburton – Rudder PostSeal Area Repaired with Arc Wire Al/Br Bearing Area Repaired with Arc Wire SS

Page 48: Thermal Spray and Machine, Inc

DIESEL ENGINE COUPLING – MILITARY SEALIFT COMMANDWear Groove Repaired With Arc-Wire Applied Inconel 625

ONE-HALF OF COUPLING BEFORE REPAIR

WORN AREA

CLOSE-UP OF WEAR AREA BEFORE REPAIR

AS-SPRAYED

Wear Groove is .150” Deep, 5/8” Wide, and 28” Long

AFTER REPAIR NOTE: COUPLING HALF IS INVERTED

26”

Page 49: Thermal Spray and Machine, Inc

AIRCRAFT CARRIER HANGAR BAY DOOR ROLLERS

Roller Surface Area Coated With Arc-Wire Applied

Pseudo-alloy AlBr-Mo

Page 50: Thermal Spray and Machine, Inc

Submarine Bow Plane Housing Mating FlangesRepaired with Arc Wire Molybdenum

Page 51: Thermal Spray and Machine, Inc

PLUG FOR DUPLEX STRAINERRepaired Plug With Arc-Wire Applied AlBr And Machined to Fit

STRAINER BODY

BEFORE REPAIR AFTER REPAIR AND MACHINED

Page 52: Thermal Spray and Machine, Inc

U.S. Coast Guard - CHANGEABLE PITCH PROPELLER HUB

U.S. COAST GUARD – 210 CLASS CHANGEABLE PITCH PROPELLER HUB

Damaged O-Ring Seal Areas Repaired With Arc-Wire Applied Bronze

PORT – AFTER REPAIR

AFTER REPAIR – CLOSE-UP OF O-RING SEAL AREA

Page 53: Thermal Spray and Machine, Inc

ELECTRIC MOTOR GENERATOR ROTORThrust Bearing Areas Repaired With Arc-Wire Applied Inconel 625

AFTER REPAIR AFTER REPAIR

Page 54: Thermal Spray and Machine, Inc

INNOVATION ! EXPERIENCE ! QUALITY !

COMMERCIAL ELECTRIC ARC SPRAYED APPLICATIONS

Page 55: Thermal Spray and Machine, Inc

MV OCEAN BREEZE - Main Propulsion ShaftRepaired with Arc Wire Al/Br and Finished with WCCo/Ni

Shaft Worn 1 ¼” on Diameter ! – Repaired in Less Than 24 Hours!

TSM saved this Customer over $200,000 and more than 2 weeks downtime ! !

Page 56: Thermal Spray and Machine, Inc

MAIN ENGINE COUPLING HUB - TUGBOAT

AFTER REPAIR

I.D. Of Hub Repaired With

Arc-Wire Applied Carbon Steel

Page 57: Thermal Spray and Machine, Inc

LOW PRESSURE CHAMBER FOR OIL DISTRIBUTION SYSTEM FOR CHANGEABLE PITCH PROPELLER

BEFORE REPAIR NOTE: PITTING !

CLOSE-UP AFTER REPAIR

I.D. Areas (Corrosion) Repaired With Arc Wire Applied High Carbon Steel

Page 58: Thermal Spray and Machine, Inc

GEARBOX CASINGBearing Area Repaired With Arc-Wire Applied Inconel 625 And Line Bored

CLOSE-UP AFTER BEING REPAIRED AND LINE BORED

AS-SPRAYED BEFORE LINE

BORING

AFTER REPAIR

Page 59: Thermal Spray and Machine, Inc

ELECTRIC MOTOR SHAFT

Impeller Fit Area Repaired With Arc-Wire Applied CrSS

BEFORE

AFTER

Page 60: Thermal Spray and Machine, Inc

INNOVATION ! EXPERIENCE ! QUALITY !

PLASMA APPLIED NON-CONDUCTIVE COATING

Page 61: Thermal Spray and Machine, Inc

SUBMARINE CABLE CONNECTORS

COMPLETED CONNECTOR WITH POLYURETHANE COATING

Connector Bodies Coated With Plasma Applied NCC Ceramic Coating To Prevent Corrosion Caused By Surface Electrical Currents On The Connectors. This Corrosion

Would Cause The Polyurethane Coating To Separate Resulting In Failure.

SUCCESS STORY

TSM HAS COATED MORE

THAN 25,000 CONNECTORS !

SINCE TSM HAS STARTED APPLYING NCC COATING TO

SUBMARINE CABLE CONNECTORS, THERE HAS

NOT BEEN ONE DOCUMENTED FAILURE !

Page 62: Thermal Spray and Machine, Inc

SSN SPECIAL PURPOSE MOTOR LEAD CONNECTOR

UNCOATED COATED

Connector Body Coated With Plasma Applied Non-Conductive Ceramic Coating To Prevent Corrosion By Galvanic Action

Page 63: Thermal Spray and Machine, Inc

SUBMARINE ELECTRONICS ENCLOSUREInterior Of Enclosure NCC Coated

Page 64: Thermal Spray and Machine, Inc

SUBMARINE AIR INTAKE FLAPPER VALVEValve Flapper Coated With Plasma Applied Non-Conductive Ceramic Coating To Prevent Corrosion By Galvanic Action

Page 65: Thermal Spray and Machine, Inc

Valve Arm Coated With Plasma Applied Non-Conductive Ceramic Coating To Prevent Corrosion By Galvanic Action

SUBMARINE AIR INTAKE VALVE FLAPPER ARM

VALVE ARM “AS RECEIVED”

AFTER COATING

Page 66: Thermal Spray and Machine, Inc

SUBMARINE SONAR TRANSDUCER PLATE

UNCOATED

AFTER COATING

Surface Coated With Plasma Applied Non-Conductive Ceramic Coating (NCC) To Resist Corrosion From Galvanic Action

Page 67: Thermal Spray and Machine, Inc

NON-CONDUCTIVE COATING DIVISION

RECEIVING & PREP

SPRAY BOOTH

CLEANING & SEALING

Q.A. & SHIPPING

NCC DIVISION A Segregated, Independent

Production Cell

Page 68: Thermal Spray and Machine, Inc

U.S. ARMY HELLFIRE MISSILE EXHAUST DIFFUSERProtected By Plasma Applied Thermal Barrier Coating Of Yttria Stabilized Zirconium Oxide To Deflect Intense Heat

Of Missile Exhaust Away From Helicopter

Diffusers Used On U.S. Army Blackhawk Helicopters

Success Story ! 629 Diffusers Coated By

TSM For U.S. Army !