Workbench used for welding pipe butt joint test piece and using method

• Main Authors: HU XUMING, ZHANG DONGHUI, XIANG LINGLU, HONG SHENGHUI
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention discloses a workbench used for welding a pipe butt joint test piece and a using method. The workbench at least comprises a support plate, a pipe butt joint test piece group and barrier pipes, the pipe butt joint test piece group consists of at least two pipe butt joint test pieces A and B, the support plate is placed perpendicular to the ground, and the pipe butt joint test piece group is approximately and horizontally fixed on the support plate. The outer diameter, the groove surface angle, the inner wall butt joint alignment tolerance and the groove root gap of the pipe butt joint test piece group are adjusted, and the distance between the bottom of the pipe butt joint test piece group and the ground, the outer diameter, the number and the positions of the barrier pipes around the pipe butt joint test piece group and the pipeline clear distance between the barrier pipes and the pipe butt joint test piece group reach different welding difficulties. 本发明公开了一种用于管对接试件焊接的工作台和使用方法。所述工作台至少包括支架板、管对接试件组