BS 4871-2(1982) : 1982被替代
SPECIFICATION FOR APPROVAL TESTING OF WELDERS WORKING TO APPROVED WELDING PROCEDURES - TIG OR MIG WELDING OF ALUMINIUM AND IT'S ALLOYS
出版：British Standards Institution
专家解读视频
Specifies requirements for the approval testing of welders to be engaged on the mechanized or manual TIG or MIG welding of wrought aluminium and its alloys, for which an approved welding procedure needs to be used. This standard's principles may be applied, subject to agreement between the contracting parties, in approval tests for welding castings. BS 4870 : Part 2 applies where the approval of a welder and a welding procedure are to be covered in one test. Covers Information to be given to the welder; Extent of approval and Items to be recorded. Also gives detailed definitions.
