Heat resistant Ni-Cr-W base alloy

Details Heat resistant Ni-Cr-W base alloy Heat resistant Ni-Cr-W base alloy

1993-12-15

1995-05-30

Kastler, Scott

Alloys or metallic compositions

Nickel base

Chromium containing

420588, 148410, 148428, C22C 1905

Patent

active

054198690

ABSTRACT:
An Ni--Cr--W base alloy having superior creep strength and excellent corrosion resistance consists essentially of: by weight 21 to 25% of Cr, 18 to 25% of W, 0.5 to 2.0% Ti, 1 to 5% of Al, between zero and 0.2% of B, 0.025 to 0.5% of C, between zero and 0.3% of Zr and 0.3 to 3.0% of Ta, the balance being substantially Ni.

REFERENCES:
patent: 4006015 (1977-02-01), Watanabe et al.
patent: 4810466 (1989-03-01), Choi et al.
patent: 5141704 (1992-08-01), Kondo et al.

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