Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1976-10-05
1977-09-20
Rutledge, L. Dewayne
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
751575, C22C 904, C22C 3002
Patent
active
040494349
ABSTRACT:
This invention relates to brazing alloys suitable for use in the fabrication of cutting tools, for example, the brazing of a cutting tip to a shank of a rock drill.
One particular brazing alloy in accordance with the invention comprises, apart from impurities, 15-40 wt.% zinc, 15-45 wt.% silver, 0.2-15 wt.% manganese, 0.2-10 wt.% nickel and balance copper.
REFERENCES:
patent: 2079411 (1937-05-01), Jennison
patent: 2126827 (1938-08-01), Smith
patent: 2141156 (1938-12-01), Peterson
patent: 2144993 (1939-01-01), Muller et al.
patent: 2279284 (1942-04-01), Wassermann
patent: 2777767 (1957-01-01), Leston
patent: 3693246 (1972-09-01), Novikov et al.
Hatswell John Sidney
Sloboda Mieczyslaw Herman
Johnson Matthey & Co., Limited
Rutledge L. Dewayne
Weise E. L.
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