Alloy compositions

Details Alloy compositions Alloy compositions

1975-03-27

1976-07-13

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

148 325, 148162, C22C 1905

Patent

active

039691110

ABSTRACT:
A nickel-base cast alloy is provided having high retention of ductility and high thermal stability on aging coupled with low thermal expansion and good oxidation resistance. Such alloy has a composition in weight percent within the range molybdenum 13.7 to 15.5%, chromium 14.7 to 16.5%, carbon 0.02% max., boron up to 0.02%, manganese 0.3 to 1.0%, silicon 0.2 to 0.75%, cobalt 2.0% max., iron 3.0% max., tungsten 1.0% max., aluminum 0.1 to 0.5% and the balance nickel, said alloy having an N.sub.v number between 2.23 and 2.31.

REFERENCES:
patent: 3510294 (1970-05-01), Bieber et al.

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