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| Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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Tig-brazing white alloy filler quest - will this work?
http://www.handyharmancanada.com/The...tm#Braze%20650
Filler Metal name: Braze 655 Typical Applications: For brazing Invar, Kovar and similar alloys to copper in vacuum tubes; as jet engine rubbing seals. Solidus: 1385'F/750'C Liquidus: 1560'F/850'C Max. Recom. Brazing Temp. 'F: 1700 Nominal Composition,%: 65Ag 28Cu 5Mn 2Ni Joint Color as Brazed: White Density Troy oz/cu in: 5.20 Electrical Characteristics * Conduct. % IACS: 12.8 * Resistivity microhm-cm: 13.4 I know from reading Ernie's posts Silicon Bronze is recommended (not the low fuming kind) |
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