Wear-resistant intermetallic compound alloy having improved mach

Details Wear-resistant intermetallic compound alloy having improved mach Wear-resistant intermetallic compound alloy having improved mach

1987-11-09

1989-10-17

McDowell, Robert

Alloys or metallic compositions

Titanium base

420421, 420435, 420439, 420440, 420441, 420451, 420452, 420453, 420454, 420457, 420458, 420459, 420581, 420582, 420586, 420587, 420588, 420589, C22C 1400, C22C 1903, C22C 1907, C22C 3000

Patent

active

048745774

ABSTRACT:
Disclosed is a wear-resistant intermetallic compound alloy having superior machineability which consists essentially of: 45-60% of either Ni or Co or both with cobalt content of at least 5%, at least one of 0.1-2% of Hf and 0.05-2% of Re, 0-2% of at least one element selected from the group consisting of Si, P, Cu, Zn, Ga, Ge, Cd, In, Sn, Sb, Pb and Bi, 0-2% of C, and 0-5% of at least one element selected from the group consisting of Zr, Fe, V, Nb, Ta, Cr, Mo, W and Mn, the balance being Ti and incidental impurities, the percent being atomic percent.

REFERENCES:
patent: 3276865 (1966-10-01), Freche et al.
patent: 3660082 (1972-05-01), Negishi et al.
patent: 4011075 (1977-03-01), Watanabe et al.
patent: 4019899 (1977-04-01), Negishi et al.

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