统一编号:0602引用标准编号:GB10483-89或JB3655车型序号检查项目车型CA10BCA10CCA15CA141EQ140EQ140-1图号120-1007010120-1007010120-10070101007011-0110C-0701110C-070111材料40Cr40Cr10Si2Mo45Mn22气门硬度HB241~302HB241~302HB241~302☆3气门杆端部硬度大于HRC50大于HRC (共 651 字) [阅读本文] >>
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 统一编号:0602引用标准编号:GB10483-89或JB3655车型序号检查项目车型CA10BCA10CCA15CA141EQ140EQ140-1图号120-1007010120-1007010120-10070101007011-0110C-0701110C-070111材料40Cr40Cr10Si2Mo45Mn22气门硬度HB241~302HB241~302HB241~302☆3气门杆端部硬度大于HRC50大于HRC (共 651 字) [阅读本文] >>