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National Stock Number:
3439-01-477-7909
Federal Supply Class:
3439
National Item Identification Number:
014777909
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:
| PAC909 | 56923 | POWDER ALLOY CORP | | POWCVC | 13873 | DLA AVIATION |
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Techincal Specification:
| CONTENT WITHIN EACH UNIT PACKAGE | 12.5LBS | | MATERIAL | NICKEL AND ALUMINUM BASIC | | SPECIAL FEATURES | NSN USED TO PURCHASE A MINIMUM OF 80CONTAINRS TO A MAXIMUM OF 159CONTAINRS;CERTIFICATION PWA 1321,AVCO M 3952A,GE B50TF33 AND RR 9507/4;RB 70-80 HARDNESS;2500 PSI MINIMUM STRENGTH FOR SMOOTH SURFACES AND 5000 PSI MINIMUMSTRENGTH FOR ROUGHENED SURFACES;COARSE AS SPRAYED,GROUND GOOD;NICKEL CLAD ALUMINUM COMPOSITE POWDER.REACTS EXOTHERMICALLY DURING SPRAYING TO FORM METALLURGICAL BONDS WITH ALL SUBSTRATES EXCEPT COPPER AND ITS ALLOYS.COATINGS ARE TIGHT,DENSE;RESISTANT TO TEMPREATURES TO 1800DEG (F), THERMAL SHOCK AND EROSION |
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