Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1980-01-30
1982-06-22
Dean, R.
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
148 3, 148127, 148162, 148410, B32B 1500
Patent
active
043363121
ABSTRACT:
The composition of a nickel base cast alloy for high temperature structural parts is modified by controlled reduction of the aluminum content and increasing the carbon content to significantly reduce the occurrence of base metal cracking in the heat-affected zone during fusion welding operations. The modified nickel base casting alloy is subjected to a pre-weld thermal conditioning in order to prevent strain age cracking of the weldments during post-weld thermal cycling operations.
REFERENCES:
patent: 2570193 (1951-10-01), Bieber et al.
Clark Jeffrey J.
Fisk Harry R.
Wallace Larry A.
Canady Donald W.
Dean R.
McFarland James W.
Miller Albert J.
The Garrett Corporation
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