AWS B2.1-1-204-96(R2007) 主要用于管道的、在焊接条件下、(M-1／P-1／S-1,1或2组)1／8到3／4英寸厚、E6010碳钢的药皮焊条电弧焊的标准焊接.pdfVIP

ANSI/AWS B2.1-1-204-96 (2007)An American National StandardStandard Welding ProcedureSpecification (SWPS) forShielded Met...