200802wps（200802wps）.doc

200802wps（200802wps） This article is contributed by LIUZHENGUO123 DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. CQZC-WPS-200802 CQZ WPS- Sichuan East Gas Transmission Pipeline Project; station yard system; East Sichuan gas transmission pipeline project; station yard system Welding procedure specification Sinopec group Jianghan Oilfield Administration oil field construction company two OO October eight OO eight Welding procedure specification for station system of Sichuan Gas Transmission Pipeline Project Application: suitable for engineering construction units Sichuan to east gas transmission pipeline project, Sinopec Sichuan East gas pipeline project construction units in the preparation of units: the preparation of standard units: Sinopec group Jianghan Petroleum Administration Bureau oilfield construction engineering company: GB50236-98, SY0402-2000 hold the welding procedure specification standard number: CQZC-WPS-200802 is the parent material for base material base material for the project classification standard category number category number range (mm) welding materials welding bead root fill / cover Low alloy steel welding rod, AWS, A5.5, E7018-A1, Bole FOXDMO-A1, Phi 4 Welding method: GMAW (D) +SMAW (D) reference welding process evaluation: CQZC-PQR-200802 Material 1 SY/T0452-2002 II 1 nominal diameter greater than or equal to 300, the wall thickness of 6-12 Material 2 SY/T0452-2002 II 1 Welding consumables welding consumables category standard type grade consumable specification (mm) joint type joints: butt groove angle: 44 + 2 degrees between fault clearance: 2 ~ 3mm = 1.6mm: height: 0 ~ 2mm Gas shielded welding wire, GB/T8110-1995, ER50-6, CHW-50C6, Phi 1.2 Groove form: V type, mat edge: 0.5 ~ 1mm plate: None Seam thickness of each layer: 2 ~ 3mm; cover face weld width: 0.5 to 2mm per side than groove Fig. 1 slope type Figure 2 weld sketch Construct