客车碳钢与不锈钢车架焊接工艺分析  

Analysis of Welding Process of Carbon Steel and Stainless Steel Frame of Coaches

作　　者：杨乐 伍豪杰 陈文志 陈建邦 巴峻峰 YANG Le;WU Haojie;CHEN Wenzhi;CHEN Jianbang;BA Junfeng(CRRC Electric Vehicle Co.,Ltd.,Zhuzhou 412007,China)

机构地区：[1]中车时代电动汽车股份有限公司,湖南株洲412007

出　　处：《客车技术与研究》2023年第5期56-58,62,共4页Bus & Coach Technology and Research

摘　　要：分析碳钢车架、不锈钢车架焊接前与焊接后的尺寸变化量,并根据车架焊接收缩量制定车架焊接工艺放量参数,解决车架长度尺寸偏差较大的问题。The authors analyze the size change of carbon steel frame and stainless steel frame before and after welding and formulate the frame welding process release parameter according to the frame welding shrinkage to solve the problem of larger deviation of frame length and size.

关 键 词：客车车架 碳钢 不锈钢 焊接 收缩量 

分 类 号：U466[机械工程—车辆工程]