Elimination of quench cracking in superalloy disks

Details Elimination of quench cracking in superalloy disks Elimination of quench cracking in superalloy disks

1982-09-13

1987-03-31

Dean, R.

Metal treatment

Compositions

Heat treating

C22F 110

Patent

active

046540911

ABSTRACT:
Quench cracking of nickel base superalloy articles is avoided by plating the articles with a layer of nickel or similar metal prior to heat treatment.

REFERENCES:
patent: 1859623 (1932-05-01), Gregg
patent: 1934741 (1933-11-01), Schulein
patent: 1953445 (1934-04-01), Stevens
patent: 2295777 (1942-09-01), Denneen et al.
patent: 2619439 (1952-11-01), Rennick
patent: 2887420 (1959-05-01), Llewelyn
patent: 3037878 (1962-06-01), Cowles et al.
patent: 3250650 (1966-05-01), Gray
patent: 3370993 (1968-02-01), Carpenter et al.
patent: 3489540 (1970-01-01), Cook
patent: 3558367 (1971-01-01), Eck
patent: 3741821 (1973-06-01), Athey et al.
patent: 4253885 (1981-03-01), Maurer et al.

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