High transformation temperature shape memory alloy

Details High transformation temperature shape memory alloy High transformation temperature shape memory alloy

1990-11-05

1992-05-19

Roy, Upendra

Metal treatment

Stock

Mechanical memory

420451, 420580, C22C 1400, C22C 1900

Patent

active

051145049

ABSTRACT:
A high temperature titanium-based shaped memory alloy contains from at least 0.1 at. % hafnium. Articles formed from the disclosed alloy have high transformation temperatures. The alloy of the invention can be successfully hot and cold worked to make articles such as springs and wires.

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