所屬欄目:機(jī)修鉗工
表1-32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 86.686.386.185.885.570.069.569.068.568.010371017997978959 78.578.277.977.777.455.054.554.053.553.059958957957056185.285.084.767.567.066.5941923906 77.176 ......(本文共 1568 字 ) [閱讀本文] >>