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- W847670007 abstract "现代电话交换机中的继电器和线簧,一般采用锌白铜(即德国银)作弹簧片。由于它在氨气及污染气氛中容易被腐蚀,使继电器的寿命大大缩短。现在国內外均采用双簧丝、双接点的线簧,满足不了生产发展的需求。为了提高继电器的使用寿命,缩小它的体积,必须采用耐蚀性能更好,强度和弹性更高的弹性材料。故我们研制了Cu-Ni-Si系合金以替代锌白铜。" @default.
- W847670007 created "2016-06-24" @default.
- W847670007 creator A5078616961 @default.
- W847670007 date "1990-03-25" @default.
- W847670007 modified "2023-09-26" @default.
- W847670007 title "添加不同元素对弹性材料Cu—Ni—Si耐应力腐蚀的影响" @default.
- W847670007 hasPublicationYear "1990" @default.
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