Aiming at the problem of excessive leveling difference after welding of thin plate sidewalls of freight cars,the article analyzes the adaptability of several conventional leveling methods,and finally proposes the electromagnetic point-like leveling process method,and proves the feasibility of the leveling process method through the process comparison test and the verification of prototype trial production,which solves the technical problems in the field of thin plate leveling in the field of freight car manufacturing.
维普
万方数据