ANSI/AWS B2.1-5A-225-1999 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

标准号：ANSI/AWS B2.1-**-225-1999
中文标准名称：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-**或P-**)1/8到1/2 in.厚铬钼钢的钨电*惰性气体保护焊(自耗嵌入式焊缝根部)标准焊接程序规范(WPS).
英文标准名称：Standard Welding Procedure Specification (WPS)for Gas Tungsten Arc Welding (Consumable Insert Root) of Chromium-Molybdenum Steel (M-**/P-**), 1/8 through 1/2 in. Thick, As-Welded Condition, 1/8 through 3/4 in. Thick, PWHT Condition, IN521 and ER90S-B3, Pr
标准类型：J33
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：J33
国际标准分类号：25.160.20
适用范围：Contains the essential welding variables for chromium-molybdenum steel in the thickness range of 1/8 through 1/2 inch in the as-welded condition, or 1/8 through 3/4 inch in the PWHT condition, using manual gas tungsten arc welding with a consumable insert root. It cites the base metals and operating conditions necessary to make the weldment, the filler metal specifications, and the allowable joint designs for groove welds. This WPS was developed primarily for pipe applications