Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1979-10-10
1981-04-14
Rutledge, L. Dewayne
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
433200, 433207, C22C 502, C22C 506
Patent
active
042617448
ABSTRACT:
A non-discoloring palladium-based alloy, free of silver or gold, suitable for fusion to dental porcelain compositions consists essentially of 75-85% by weight of Pd, 5-10% by weight of In, 5-10.5% by weight of Sn, up to 7.5% by weight of Co, Cr or Ni and up to 0.25% by weight of Si.
REFERENCES:
patent: 2074996 (1937-03-01), Cohn
patent: 2105312 (1938-01-01), Cohn
patent: 2781580 (1957-02-01), Liebig
patent: 3819366 (1974-06-01), Katz
patent: 3928913 (1975-12-01), Schaffer
patent: 3929474 (1975-12-01), Ingersoll
patent: 3929475 (1975-12-01), Ingersoll
patent: 3961420 (1976-06-01), Tuccillo
patent: 4124382 (1978-11-01), Prosen
Kosovinc et al., Metall, 26, (9), (1972), 917-920.
Kraebel Charlotte M.
Roy Upendra
Rutledge L. Dewayne
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