Model: METCO 202NS
Metallic Overlay Welding PowderSpecial Features:
Nsn is used to purchase a of 20containrs to a of 59 containers; zr o 20y o, spheroidal, spray dried; -106 +16 um (-140 mesh +16 um); certification ge a50tf204 class a, lycoming m3966 type 1, msrr 9507/37 and pwa 36087; rc 35-45 hardness; texture/finish as-sprayed 250-500, ground 15-40; coating numbers p202-10, p202-11 and p202-12; zirconium oxide-yttrium oxide composite.Produces hard, dense coatings with good chemical stability and thermal stability up to 3000deg (f).Coatings resist thermal shock and particle erosion in high tempreatures.Coatings are recommended as a thermal barrier in rocket and jet engines and for resistance to erosion in tempreatures above 1550deg (f).Certifable to specification pwa36087, ge a50tf204 class a, avco 3966 typol, msrr 9507/37, garrett turbine ems 52432 class xxii, and pwa (canada) cpw 388
Properties:
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.
Part METCO 202NS NSN 3439-01-478-3940
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 8515902000
- SITC: 73739
- End Use: Metalworking machine tools
- NAICS: 333992
- USDA: 1
Freight Class: Welding machine parts and parts of apparatus
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