所屬欄目:工具鉗工
各種硬度值的換算見(jiàn)表1-5。表1-5各種硬度值的換算布氏硬度HBW(或HBS)洛氏硬度維氏硬度HV布氏硬度HBW(或HBS)洛氏硬度維氏硬度HVHRAHRCHRAHRC 86.686.386.185.885.585.285.084.770.069.569.068.568.067.567.066.510371017997978959941923906 78.578.277.977.777.477.176.97 ......(本文共 1574 字 ) [閱讀本文] >>