금속재료 용접절차의 시방과 자격인정 — 생산 전 용접시험에 의한 자격인정
金属材料焊接工艺规范和评定基于生产前焊接试验的评定
2023-10-04
UNE-EN ISO 15613-2005
Specification and qualification of welding procedures for metallic materials - Qualification based on pre-production welding test (ISO 15613:2004)
金属材料焊接工艺的规范和评定.基于生产前焊接试验的评定（ISO 15613-2004）
2005-03-09
DIN EN ISO 15613
Specification and qualification of welding procedures for metallic materials - Qualification based on pre-production welding test (ISO 15613:2004)
金属材料焊接工艺的规范和评定.基于生产前焊接试验的评定（ISO 15613-2004）；德文版EN ISO 15613:2004