石油天然气金属管道焊接工艺评定
Standard for welding procedure qualification of oil and gas metal pipeline
2021-11-16
AWS B2.1-8-214-2001(R2012)
Standard Welding Procedure Spec (WPS) for Gas Tungsten Arc Welding Followed by Shielded Metal Arc Welding of Austenitic Stainless Steel (M-8/P-8/S-8, Group 1), 1/8 through 1-1/2 in. Thick, ER3XX, ER3XX-XX, As-Welded Condition, Primarily Pipe Applications
1/8至1-1/2英寸奥氏体不锈钢（M-8/P-8/S-8 第1组）的气体保护钨极电弧焊后的标准焊接工艺规范（WPS） 厚 ER3XX ER3XX-XX 焊接状态 主要用于管道应用
2001-03-01
AWS B2.1-5A-224-1999(R2009)
Standard Welding Procedure Specification (SWPS) for Gas Tungsten Arc Welding followed by Shielded Metal Arc Welding of Chromium-Molybdenum Steel (M-5A/P-5A), 1/8 through 1/2 in. Thick, As-Welded Condition; 1/8 through 1-1/2 in. Thick, PWHT Condition, ER90S-B3 and E9018-B3, Primarily Pipe Applic
1/8至1/2英寸铬钼钢（M-5A/P-5A）的气体保护钨极电弧焊后的标准焊接工艺规范（SWPS） 厚 如焊接状态；1/8至1-1/2英寸 厚度 焊后热处理条件 ER90S-B3和E9018-B3 主要用于管道应用
1999-12-08
AWS B2.1-1-235-2006
Standard Welding Procedure Specification (Swps) for Argon Plus 2 Oxygen Shielded Gas Metal Arc Welding of Carbon Steel (M-1/P-1/S-1) Groups 1 and 2, 1/8 through 1-1/2 inch Thick, ER70S-3, Flat Position Only, As Welded or PWHT Condition, Primarily Pipe Applications
碳钢（M-1/P-1/S-1）1组和2组1/8至1-1/2英寸厚ER70S-3 仅平焊位置 焊态或焊后热处理条件 主要用于管道应用的氩加氧保护气体保护金属极电弧焊标准焊接工艺规范（Swps）