FIELD: metallurgy.
SUBSTANCE: invention can be used for production of actuators, transducers and dampers. Proposed method comprises homogenising annealing of Fe-Ni-Co-Al-Ti ferromagnetic alloy monocrystals including the following components, in wt %: Fe - 42.8, Ni - 30.7, Co - 18.4, Al - 5.8, Ti - 2.3 in atmosphere of inert gas He at 1250°C 10 hours, heating and holding at 1280°C for 1 h with subsequent quenching in water of room temperature and ageing in atmosphere of inert gas He at 600-700°C for 1-7 hours with subsequent cooling in water.
EFFECT: shape memory effect and superelasticity.
1 tbl, 1 ex
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Authors
Dates
2014-08-10—Published
2013-03-12—Filed