ANSI AWS B2.1 B2.1M ERTA 1-2015 Specification for Welding Procedure and Performance Qualification.pdf

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1、(Errata Sheet: December 14, 2015)The purpose of this amendment notice is to inform the public that a published standard has been technically corrected. An amendment is the correctionof an error in substantive content in a published standard that had been inadvertently approved by the required approv

2、al procedures.AWS Errata SheetThe following Errata have been identified and are incorporated in this reprint.AWS Standard: B2.1/B2.1M:2014, Specification for Welding Procedure and Performance QualificationPage 10, Table 4.1, heading: replace “4.6.1” with “4.6”Page 29, subclause 4.14.9: add “(4) A ch

3、ange from the conventional welding to keyhole welding, or vice versa, or, theinclusion of both techniques unless each has been individually qualified.” and “T” in the “PAW” column (see below)EBWEGWESWFCAWGMAWGTAWLBWOFWPAWSAWSMAWSW(4) A change from the conventional welding to keyhole welding, or vice versa, or, the inclusion of both techniques unless each has been individually qualified.T