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靜宜大學動手玩化學之7- 記憶金屬

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Uploaded by on Apr 8, 2008

形狀記憶合金是一種金屬材料,它們最特別之
處是它們變形後,只要將它加熱至"形體改變溫
度"(transformation temperature)以上,它們
會恢復未變形的形狀,就好像它們是有"記憶"一
樣。不過,鎳鈦諾這種合金只能在變形百分之十
後回復原狀,若是超過百分之十以上,它便會進
行塑性形變並且不能回復原狀。而目前最新的形
狀記憶合金是由銅和鋅加上其他金屬例如鋁所製
造的合金。

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  • 那一開始是如何做成ICE的,更高的溫度嗎

    

  • 不好意思,可以請問一下這東西在臺灣哪可以買到嗎???

    

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