Shape memory alloys

Details Shape memory alloys Shape memory alloys

1977-08-25

1979-03-13

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75170, 75171, 148 2, 148 115R, 148 115N, 148 32, C22C 1903

Patent

active

041440579

ABSTRACT:
A shape memory alloy is provided, having a base of nickel and titanium, and additionally comprising up to 30 wt.% copper, and from 0.01 to 5 wt.% of at least one element selected from the group consisting of aluminum, zirconium, cobalt, chromium and iron.
A method of making the above alloys is provided, and articles made therefrom are exemplified.

REFERENCES:
patent: 3450372 (1969-06-01), Lange et al.
patent: 3660082 (1972-05-01), Negishi et al.

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