标准号:AWS B2.1-4-221-1999
中文标准名称:AWS B2.1-4-221-1999 在焊接条件下1/8到1/2厚,(M-4/P-4,1和2组)铬钼钢的紧接着手工电弧焊的(带可熔嵌入焊条)钨板气体保护焊的标准焊接程序规范
英文标准名称:Standard Welding Procedure Specification (SWPS) for Gas Tungsten Arc Welding (Consumable Insert Root) followed by Shielded Metal Arc Welding of Chromium-Molybdenum Steel (M-4/P-4, Group 1 or 2), 1/8 through 1/2 in. Thick, As-Welded Condition; 1/8 through
发布日期:1999-01-01
中国标准分类号:J33
国际标准分类号:25.160.10