統(tǒng)一編號:0630車型序號檢查項目車型CA10BCA10CCA15CA141EQ140EQ140-1圖號1007070100707010070701007101-0110C-0711410C-071141材質(zhì)15Cr15MnVBML20鋼(YB534-65)☆2硬度HRC57~63HRC58~63HRC57~633氰化層深度1.0~1.40.2~0.40.3~0.54總長29.540±0.5445錐部高度——3±0.53.5±0 ......(本文共 396 字 , 2 張圖) [閱讀本文] >>