HXD3C型电力机车牵引梁车钩箱组焊工艺技术

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英文篇名：Welding Technology for Coupler Box of HXD3C Electric Locomotive Traction Beam 作者：王宏军 ; 刘全忠 ; 胡素平 ; 贾海强 英文作者：WANG Hong-jun;LIU Quan-zhong;HU Su-ping;JIA Hai-qiang;Body Workshop of CRRC Datong Co., Ltd;Datong Electric Locomotive and Rolling Stock Supervision Project Department of China Railway Taiyuan Bureau Group Co., Ltd; 关键词：电力机车 ; 牵引梁车钩箱 ; 组焊工艺 ; 组焊工装 英文关键词：electric locomotive;;coupler box of traction beam;;welding technology;;welding tooling 中文刊名：TAIY 英文刊名：Sci-tech Innovation and Productivity 机构：中车大同电力机车有限公司车体车间;中国铁路太原局集团有限公司大同电力机车车辆监造项目部; 出版日期：2019-05-10 出版单位：科技创新与生产力 年：2019 期：No.304 语种：中文; 页：TAIY201905017 页数：2 CN：05 ISSN：14-1358/N 分类号：59-60

摘要

分析了HXD3C型电力机车牵引梁车钩箱组焊工艺的工艺流程、工艺装备、工艺难点等,介绍了组焊过程中关键控制方法,对车钩箱组焊工艺进行了改进。经验证,工艺改进后产品质量和生产效率得到大幅提高,改进后的工艺措施具有一定的普遍性和通用性,极具推广价值。
        In this paper, the welding process, process equipment and process difficulties of HXD3 C electric locomotive traction beam coupler box are systematically expounded, the key control methods in the welding process are described, and the welding process is improved. After verification, it is proved that the product quality and production efficiency are greatly improved after the process improvement, and these process measures have certain universality.

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