| 摘要 |
<p>A production method for a metallic alloy having shape memory comprises forming a powder mixture of the alloy, forming crystals and forming martensite by slow cooling. The product is then filled into an enclosing hollow metal shape that is then deformed. Preferably the alloys comprise nickel, manganese and gallium, nickel, manganese and aluminum, cobalt, nickel and aluminum or cobalt, manganese and gallium. An independent claim is also included for an intermediate product for the above method formed as a powder mixture in a hollow shape.</p> |
