Standard Welding Procedure Specification for Gas Tungsten Arc Welding of Carbon Steel to Austenic Stainless Steel, (M-1 to M-8 or P-8), 10 through 18 Gauge, in the As-Welded Condition, With or Without Backing
在焊态条件下 带或不带衬垫的10至18 Gauge碳钢至奥氏体不锈钢(M-1至M-8或P-8)的钨极气体保护焊标准焊接工艺规范