天气预报 > 其他 > 手表机芯是铜的好还是钢的好
手表机芯是铜的好还是钢的好
更新时间: 2020-10-11 00:00:00  

手表机芯采用铜类材质相对于采用钢类材质好。铜类材质易切削性、尺寸的稳定性、材料的均匀性,不同批次材料的一致性。与此同时,某一些部件还要满足一些特殊的要求。铜类材质多采用黄铜,是由铜和锌所组成的合金,是手表材料里面最普遍也是含量最高的一种金属,绝大部分的手表机芯的基板和夹板都是由黄铜加工。手表一般其他部位采用钢类材质,韧性大,机械强度高,但不易切削,抗腐蚀性高,多用于手表外壳。

关键词: 手表 机芯 还是

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