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National Stock Number:
3439-01-478-7469
Federal Supply Class:
3439
National Item Identification Number:
014787469
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:
| METCO 441NS-1 | 01FK3 | OERLIKON METCO US INC | | POWCVC | 13873 | DLA AVIATION |
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Techincal Specification:
| CONTENT WITHIN EACH UNIT PACKAGE | 5.0LBS | | MATERIAL | NICKEL ALLOY AND MAGNESIUM BASIC | | SPECIAL FEATURES | NSN IS USED TO PURCHASE A MINIMUM OF 20CONTAINRS TO A MAXIMUM OF 59 CONTAINERS;65 MGZRO, 26NI 7CR 2AL BLEND;-90+11 UM (-170 MESH +11 UM);RA 62 HARDNESS;CERTIFICATION MSRR 9507/20;TEXTURE/FINISH AS-SPRAYED 350;COATING NUMBERS P441-10 AND P441-11;MAGNESIUM ZIRCONATE AND NICKEL-CHROMIUM ALLOY POWDER BLEND.USED TO PRODUCE THE INTERMEDIATE COATING OF A THREE-PART GRADED THERMAL BARRIER COATING SYSTEM.USUALLY USED IN CONJUNCTION WITH A METCO 443NS NICKEL-CHROMIUM ALLOY ALUMINUM BASECOAT AND METCO 210NS MAGNESIUM-ZIRCONATE FINAL COAT |
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