ÖNORM EN ISO 6947:1997-04

Отменен

Welds - Working positions - Definitions of angles of slope and rotation (ISO 6947:1993)

Ссылочные документы

Заменен

Welding and allied processes - Welding positions (ISO 6947:2011)

Отменен

Qualification test of welders - Fusion welding - Part 1: Steels

Заменен

Welding and allied processes - Welding positions (ISO 6947:2011)

Действует

Approval testing of welders - Fusion welding - Part 3: Copper and copper alloys (ISO 9606-3:1999)

Действует

Approval testing of welders - Fusion welding - Part 4: Nickel and nickel alloys (ISO 9606-4:1999)