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东京技术研究所与日本钢铁公司合作开发出一种以铁为基本原料的形状记忆合金,这在世界上还是首次。这种新开发的记忆合金的成本只有目前镍-铁形状记忆合金的1/2或1/3。
Tokyo Institute of Technology and Japanese steel companies to develop a kind of iron-based shape memory alloy, which is the first time in the world. The cost of this newly developed memory alloy is only one-half or one-third that of current nickel-iron shape memory alloys.