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 名称元素符号密度/(g/cm3)熔点/℃线胀系数/(10-6/K)相对电导率(%)抗拉强度/MPa伸长率(%)断面收缩率(%)布氏硬度/HBS色泽银铝金铍铋镉钴AgAlAuBeBiCdCu10.492.7019.321.859.88.658.9960.5660.210631285271.2321.114921972361421161343101251006073231.4203018080~110140310~ (共 1073 字) [阅读本文] >>