High strength nickel base single crystal alloys

Details High strength nickel base single crystal alloys High strength nickel base single crystal alloys

1984-12-06

1987-06-30

Lechert, Jr., Stephen J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

148 3, 148133, 148162, 148404, 420448, 420450, 428678, 415200, 291568R, 291568B, B32B 1501

Patent

active

046770356

ABSTRACT:
Disclosed are novel nickel-base single crystal alloy compositions consisting essentially of, by weight, about 8.0-14.0% chromium, 1.5-6.0% cobalt, 0.5-2.0% molybdenum, 3.0-10.0% tungsten, 2.5-7.0% titanium, 2.5-7.0% aluminum, 3.0-6.0% tantalum and the balance nickel.
A combination of thermal treatment and coating of the novel alloys to enhance their mechanical properties is also disclosed.

REFERENCES:
patent: 4459160 (1984-07-01), Meetham et al.

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