6.主要纯金属及非金属的性能

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～ ......（本文共 1073 字 ）     [阅读本文] >>