BS 4677:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
12-31-1984
English
03-10-1971
Arc welding using manual, automatic or semi-automatic processes; parent metals, welding consumables, preparation for welding; butt joints, branches, attachments, flanges; testing and inspection; acceptance requirements; procedure and welder qualification tests.
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