HB 459-2004
航空用结构钢焊条规范
Specification for coverd electrodes of structure steel for aviation
2004-02-16
AWS A5.26/A5.26M-1997(R2009)
Specification for Carbon and Low-Alloy Steel Electrodes for Electrogas Welding
电气焊用碳素钢和低合金钢焊条规范
1997-09-25
AWS A5.36/A5.36M-2012
Specification for Carbon and Low-Alloy Steel Flux Cored Electrodes for Flux Cored Arc Welding and Metal Cored Electrodes for Gas Metal Arc Welding
药芯电弧焊用碳素钢和低合金钢药芯焊条和气体保护金属极电弧焊用金属药芯焊条规范
2011-12-20