Heat treated superalloy single crystal article and process

Details Heat treated superalloy single crystal article and process Heat treated superalloy single crystal article and process

1976-11-17

1978-09-26

Dean, R.

Metal treatment

Compositions

Heat treating

75171, 148 325, 148162, C22F 110

Patent

active

041167236

ABSTRACT:
Nickel base superalloy single crystal articles formed from an alloy family and heat treated are described as is the process employed. The articles are substantially free from cobalt and the grain boundary strengtheners such as carbon, boron, and zirconium. The heat treatment process homogenizes the microstructure, and refines the gamma prime morphology.

REFERENCES:
patent: 3494709 (1970-02-01), Piearcey

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