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National Stock Number:
3439-01-477-5493
Federal Supply Class:
3439
National Item Identification Number:
014775493
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:
| PAC138 | 56923 | POWDER ALLOY CORP | | POWCVC | 13873 | DLA AVIATION |
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Techincal Specification:
| CONTENT WITHIN EACH UNIT PACKAGE | 12.5LBS | | MATERIAL | NICKEL BASIC | | SPECIAL FEATURES | NSN USED TO PURCHASE A MINIMUM OF 8 CONTAINRS TO A MAXIMUM OF 15 CONTAINRS;CERTIFICATION PWA 1352-1;NICKEL-GRAPHITE COMPOSITE COATINGS DEPEND UPON APPLICATION TECHNIQUES AND INTENDED USE;READILY FINISHED WITH HIGH SPEED STEEL OR CARBIDE TOOLS;MATERIAL NORMALLY SPRAYED UTILIZING OXY-ACETYLENE EQUIPMENT;COMPOSITE POWDER OF GRAPHITE 25% CLAD WITH 75% PURE NICKEL SHELL;PRODUCES CLEARANCE CONTROL COATINGS SUITABLE FOR USE IN COMPRESSOR SECTIONS OF AIRCRAFT JET ENGINES.USEFUL TO 900DEG (F).MORE ABRADABLE BUT LESS EROSION RESISTANT THAN PAC140 |
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