AWS B2.1.4.220-1999 (R2009) 标准详情
- 标准号:AWS B2.1.4.220-1999 (R2009)
- 中文标题:
- 英文标题:Standard Welding Procedure Specification (Swps) For Gas Tungsten Arc Welding (Consumable Insert Root) 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 3/4 In. Thick, Pwht Condition, In
- 标准类别:美国焊接学会AWS
- 发布日期: