AWS B2.1-1-018-94 在焊接条件下18到1-12英尺厚E71T-8碳钢的自保护助溶剂芯电弧焊的标准焊接程序规范(WPS)(M-1P-1S-1, 1或.pdfVIP

ANSI/AWS 82.1-1-01 8-94 An American National Standard Standard Welding Procedure Specification (WPS) for Self-Shielde...