Application study of spot welding equipment in stainless steel rail vehicles

KANG Liqi; SHAO Youfa; WEI Liang; LIANG Chen; CAO Feng; ZHANG Xuefeng; LIU Changhe; WANG Xin

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Application study of spot welding equipment in stainless steel rail vehicles
Vol. 48, Issue 3, Pages: 349-353(2018)
Published：2018
DOI：
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DOI：

KANG Liqi, SHAO Youfa, WEI Liang, et al. Application study of spot welding equipment in stainless steel rail vehicles[J]. Eletric Welding Machine2018, 48(3): 349-353. DOI：

摘要

分析轨道车辆用SUS301L系列高强奥氏体不锈钢材料的机械性能

分析车辆用的薄板不锈钢材料的焊接性能

特别是在表面不涂装的轨道车辆对焊接表面成形有特殊要求下的焊接性能的分析

适合采用电阻点焊技术的工艺技术。分析不锈钢轨道车辆的重点部位结构的焊接工艺技术特点和表面不涂装的车辆外质量的外观特殊要求

分析车辆焊接使用的电阻点焊设备在点焊设备的焊接通电方式、焊接设备的外观结构形式、设备焊接能力方面、设备基本操作、设备组成等方面的特点要求和应用要求

总结分析电阻点焊设备在不锈钢车辆焊接上的应用技术。

Abstract

In this paper

the mechanical properties of SUS301 L series high strength austenitic stainless steel materials used for rail vehicles are analyzed. The welding performance of thin plate stainless steel used for vehicle is analyzed

especially the analysis of the welding performance under the special requirements of the surface coated rail car for the welding surface molding. It is suitable for the technology of resistance spot welding. The characteristics of the welding technology of the key parts of the stainless steel rail vehicle and the special external quality requirements of the non coated vehicles are analyzed. Analysis of vehicle welding using resistance spot welding equipment in spot welding equipment welding

welding equipment

appearance structure

ability of equipment basic operation

equipment and other aspects of the characteristics and requirements of the application requirements

summarizes and analyzes the resistance spot welding equipment used in stainless steel welding technology on vehicle.