NSN 3439-01-478-7571

Part Details | METALLIC OVERLAY WELDING POWDER

3439-01-478-7571 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.

Alternate Parts: POWCVC, METCO 451, 3439-01-478-7571, 01-478-7571, 3439014787571, 014787571

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
34SEP 26, 200001-478-757120072 ( WELDING POWDER, METALLIC OVERLAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3439-01-478-7571
Part Number Cage Code Manufacturer
POWCVC13873DLA AVIATION
METCO 45101FK3OERLIKON METCO (US) INC.
Technical Data | NSN 3439-01-478-7571
Characteristic Specifications
BASIC MATERIAL NICKEL ALLOY AND ALUMINUM
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE
CONTENT WITHIN EACH UNIT PACKAGE5.0LBS
SPECIAL FEATURESNSN IS USED TO PURCHASE A MINIMUM OF 1 CONTAINER TO A MAXIMUM OF 19 CONTAINERS;NI 9.5CR 2.5SI 1.5B 0.5AL,BLEND;-106+22 UM (-140+22 UM);RC 23-33 HARDNESS;TEXTURE/FINISH AS-SPRAYED 500-900C,GROUND 10-30;COATING NUMBERS P451-10,P451-11,T451-10,T451-11 AND T451-12;HIGH NICKEL ALLOY W/A NICKEL-ALUMINUM CONSTITUTENT THAT REACTS EXOTHERMICALLY DURING SPRAYING.PRODUCES HARD,DENSE,SEMI-FUSED COATINGS THAT PROVIDE HARD BEARING SURFACES AND ARE RESISTANT TO WEAR BY ABRASIVE GRAINS,HARD SURFACES,PARTICLE EROSION AND FRETTING.HIGH BOND STRENGTH AND LOW SHRINK PERMIT THICK COATINGS WITHOUT CRACKING.PLASMA FLAME COATINGS HAVE BEST HIGH TEMPREATURE EROSION RESISTANCE OF THE IRON,NICKEL AND COBALT-BASED COATINGS