4.3.5.2 鋼的硬度和抗拉強(qiáng)度換算對(duì)照表^[17](表2-4-11)

表2-4-11硬度抗拉強(qiáng)度,MPa洛氏表面洛氏維氏布氏碳鋼鉻鋼鉻釩鋼鉻鎳鋼鉻鉬鋼鉻鎳鉬鋼鉻錳硅鋼超高強(qiáng)度鋼不銹鋼不分鋼種HRCHRAHR15NHR30NHR45NHVHB30D2d102d54d2.5mm70.069.569.068.568.067.567.066.566.065.586.686.386.185.885.585.285.084.784.484.1　　　1037101799 ......（本文共 8091 字 ）     [閱讀本文] >>