标准编号:ANSI/AWS B2.1-5A-225
标准名称:主要用于IN521和ER90S-B3管道的,在焊接或1/8到3/4 in.厚PWHT条件下,(M-5A或P-5A)1/8到1/2 in.厚铬钼钢的钨
英文名称:Standard Welding Procedure Specification (WPS)for Gas Tungsten Arc Welding (Consumable Insert Root) of Chromium-Molybdenum Steel (M-5A/P-5A), 1/8 through 1/2 in. Thick, As-Welded Condition, 1/8 through 3/4 in. Thick, PWHT Condition, IN521 and ER90S-B3, Primarily Pipe Applications
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标准状态:现行
文件格式:PDF