Shape-memory alloy - Wikipedia, the free encyclopedia

Shape-memory alloy - Wikipedia, the free encyclopedia

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日期:2026-04-20
A shape-memory alloy (SMA, smart metal, memory metal, memory alloy, muscle wire, smart alloy) is an alloy that "remembers" its original shape and that when deformed returns to its pre-deformed shape when heated. This material is a lightweight, solid-state...看更多