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용접절차개발
용접 절차 개발 순서
Base Metal | HP Casing, LP Casing, Packing Casing, BFPT Casing, BFP Casing, Pump Casing, Turbine Diaphragm, Etc. |
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C-Steel (P No.1,3), 0.5Cr-0.5Mo (P No.3), 1.25Cr-0.5Mo (P No.4), 1.25Cr-1Mo (P No.CrMoV), 3.5NiCrMoV (P No.9A, 9B, 9C), STS (P No.6,7,8), 9CrMoVNbCo (P No.7, 15E), 12CrNiMoVNbN (P No.6), Inconel (P No.41~47) | |
Filler Metal | Alloy #82 (NiCr-3), ER309/309L, ER410, ER70S-2, E7016, E70S-6, E71T-1C, E9016B3, E90SB3, ERCoCr-3, ERCoCr-A |
Welding Method | GTAW, FCAW, SMAW, Combined |
Note | - Use for High Quality Filler Metal - Exclude PWHT for Site Application (Temper-Bead Method etc.) |
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