日本住友电工公司开发成功的铜一不锈钢复合材料于7年前即以商品名投放市场。近来又研制成功导电性不锈钢丝,主要用作弹簧投放市场。近年来,在电子计算机、医疗设备、汽车、电器等方面不断要求所用电线轻量化和细丝化,特别是对于高强度和抗挠曲性优良的电线需求量日
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