• BS 4871-1:1982

BS 4871-1:1982

Specification for approval testing of welders working to approved welding procedures-Fusion welding of steel

BSI Group , 06/01/1987

Publisher: BS

File Format: PDF

$95.00$190.50


Information to the welder, items to be recorded in test, changes affecting approval, extent of approval, types of test joint, non-destructive and destructive testing, statement of results, re-approval, recommended approval test certificate.

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