1. Standard/Code: ASME BPVC Section IX 내용입니다. 2. 해당 항목: Section IX, (2015 Edition); QW-200.4(b) 및 QW-403.6 - QW-200.4 (b) 및 QW-403.6 PQR과 충격 테스트의 조합 Combination of PQRs with Impact Testing 요구 사항 3. Reference:- 4. 내용 & 질문: 1. 내용: A combination GTAW and FCAW WPS is supported by two PQRs performed using the same base metals and the same PWHT below the lower transformation temperature. Impact testin..