統(tǒng)一編號:0602引用標準編號:GB10483-89或JB3655車型序號檢查項目車型CA10BCA10CCA15CA141EQ140EQ140-1圖號120-1007010120-1007010120-10070101007011-0110C-0701110C-070111材料40Cr40Cr10Si2Mo45Mn22氣門硬度HB241~302HB241~302HB241~302☆3氣門桿端部硬度大于HRC50大于HRC (共 651 字) [閱讀本文] >>
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 統(tǒng)一編號:0602引用標準編號:GB10483-89或JB3655車型序號檢查項目車型CA10BCA10CCA15CA141EQ140EQ140-1圖號120-1007010120-1007010120-10070101007011-0110C-0701110C-070111材料40Cr40Cr10Si2Mo45Mn22氣門硬度HB241~302HB241~302HB241~302☆3氣門桿端部硬度大于HRC50大于HRC (共 651 字) [閱讀本文] >>