发明名称 SHAPE MEMORY ALLOY HAVING DIFFERENT TRANSFORMATION TEMPS. AT DIFFERENT PARTS AND MANUFACTURE THEREOF
摘要 The invention concerns a product composed of shape memory alloy having different transformation temperatures at different parts. The product is made by heat treating parts of shape memory alloy with treating condition of different temperatures or different cooling rate.
申请公布号 WO03050320(A1) 申请公布日期 2003.06.19
申请号 WO2002CN00817 申请日期 2002.11.18
申请人 BEIJING TC WEIYE LTD.;ZHANG, LIYING 发明人 ZHANG, LIYING
分类号 C22F1/00;(IPC1-7):C22F1/00 主分类号 C22F1/00
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