标准编号:ANSI/AWS B2.1-4-220-
标准名称:主要用于IN515和ER80S-B2管道的,在焊接或1/8到3/4 in.厚PWHT条件下(M-4/P-4/S-4,1或2组)1/8到1/2 in.厚铬钼
英文名称:Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding (Consumable Insert Root) of Chromium-Molybdenum Steel (M-4/P-4, Group 1 or 2), E8018-B2, 1/8 through 1/2 in. Thick, As-Welded Condition, 1/8 through 3/4 in. Thick, PWHT Condition, IN515 and ER80S-B2, Primarily Pipe Applications
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标准状态:现行
文件格式:PDF