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National Stock Number:
3439-01-407-6950
Federal Supply Class:
3439
National Item Identification Number:
014076950
Description:
WELDING POWDER,METALLIC OVERLAY
Detail:
A metallic powder used for coating metallic or nonmetallic surfaces by the welding process, to produce a surface resistant to abrasion and/or corrosion. It may be applied with an oxy-acetylene torch, furnace, or with a spray weld gun.
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Manufacturer Information:
| 201B-NS | 01FK3 | OERLIKON METCO US INC | | METCO 201B-NS | 01FK3 | OERLIKON METCO US INC | | POWCVC | 13873 | DLA AVIATION |
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Techincal Specification:
| CONTENT WITHIN EACH UNIT PACKAGE | 12.5 LB | | MATERIAL | ALUMINUM AND CALCIUM AND ZIRCONIUM SILICATE BASIC | | SPECIAL FEATURES | NSN IS USED TO PURCHASE A MINIMUM OF 24 CONTAINERS AND UP;-90+30 UM (-170 MESH +30UM);RB 96 HARDNESS;TEXTURE/FINISH AS-SPRAYED MEDIUM,GROUND VERY GOOD;COARSE GRADE OF LIME-STABLIZED ZIRCONIUM OXIDE.PRODUCES COATINGS FOR USE ONLY WHERE SPECIFICATION MUST MEET EITHER USN SPEC OS 10604 (TYPE I) OR PWA 1312 AND CPW 210.PRIMARILY USED FOR THERMAL BARRIER COATINGS.RECOMMENDED FOR COMBUSTION APPLICATIONS.ABRASIVE WEAR RESISTANT UP TO 1650 DEG (F).COATINGS RESIST WETTING AND CORROSIVE EFFECTS OF MOLTEN METAL.APPLICATIONS INCLUDE DIESEL ENGINE PISTONS,VALVES,CYLINDER HEADS AND COATINGS FOR CASTING MOLDS AND TROUGHS |
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