NSN 3439-01-478-4060

Part Details | METALLIC OVERLAY WELDING POWDER

3439-01-478-4060 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 205NS, 3439-01-478-4060, 01-478-4060, 3439014784060, 014784060

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
34SEP 12, 200001-478-406020072 ( WELDING POWDER, METALLIC OVERLAY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3439-01-478-4060
Part Number Cage Code Manufacturer
POWCVC13873DLA AVIATION
METCO 205NS01FK3OERLIKON METCO (US) INC.
Technical Data | NSN 3439-01-478-4060
Characteristic Specifications
BASIC MATERIAL CERIUM AND ZIRCONIUM SILICATE
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE
CONTENT WITHIN EACH UNIT PACKAGE12.5LBS
SPECIAL FEATURESNSN IS USED TO PURCHASE A MINIMUM OF 8 CONTAINERS TO A MAXIMUM OF 23 CONTAINERS;ZR O 25CE O 2.5Y O;-90+16 UM (-170 MESH +16 UM);RC 30-35 HARDNESS;TEXTURE/FINISH AS SPRAYED 350-500;CERIUM OXIDE,YTTRIUM OXIDE STABLIZED ZIRCONIUM OXIDE POWDER.SPHERICAL FREE FLOWING AND FULLY ALLOYED POWDER PARTICLES.PRODUCES THE BEST THERMAL BARRIER COATINGS (TBC'S) IN TERMS OF LOWEST THERMAL CONDUCTIVITY AND RESISTANCE TO FATIGUE CAUSED BY THERMAL CYCLING.COATINGS ALSO EXHIBIT RESISTANCE TO HIGH TEMPREATURE DEGRADATION CAUSED BY FUEL CONTAMINANTS IN JET ENGINES.RECOMMENDED FOR PROTECTION OF CRITICAL METAL COMPONENTS FROM HEAT AND PARTICLE EROSION AT ELEVATED TEMPREATURES.IDEALLY SUITED FOR SEVERE THERMAL BARRIER APPLICATIONS AND OFFERS GREATER HIGH TEMPREATURE CORROSION RESISTANCE AGAINST SODIUM, SULFUR AND CHLORINE CONTAMINANTS COMPARED TO 8% YTTRIA ZIRCONIA COATINGS