常用焊条标准牌号对照表国标厂标对应埋弧焊丝对应CO2焊丝对应氩弧焊丝主要用途E4303J422H08A/H08MnAH08Mn2SiH08Mn2SiA5-A.F/Q235-A/10#20#E4316J426H08A/H08E/H08MnAH08Mn2SiH08Mn2SiA5-D/Q235-C/20G/20g/20R/20E4315J427E5016J506H10MnSiH120Mn2H08Mn2SiAH10MnSi16Mn16MnRE5015J507E55...

时间:2024-11-16 10:28栏目:综合大类