Directionally solidified nickel-base eutectic alloys

Details Directionally solidified nickel-base eutectic alloys Directionally solidified nickel-base eutectic alloys

1974-06-24

1976-03-16

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75171, 148 32, 148 325, C22C 1903

Patent

active

039444163

ABSTRACT:
A directionally solidified casting having improved high temperature properties is provided having a nickel-base matrix and comprising in weight percent of at least 2% rhenium and at least 6% tungsten, but less than 4% aluminum and less than 7% chromium. Embedded in the matrix is an aligned tantalum carbide reinforcing fibrous phase.

REFERENCES:
patent: 3526499 (1970-09-01), Quigg et al.

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