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车桥焊接叠附钢板断裂分析
臧启山; 姚戈; 苏革
2008-07-24
Conference Name2008年第六届中国北方焊接学术会议
Source Publication2008年第六届中国北方焊接学术会议论文集
Conference Date2008-07-24
Conference Place乌鲁木齐
Abstract某车桥厂配套生产后车桥。在整车试车时,后车桥发生横向断裂。车桥厂将断裂的后车桥送来中国科学院金属研究所失效分析中心,要求确定车桥开裂原因。车桥的本体材料为BG440QK,其两端与套管通过焊接相连。为了减小焊缝处的工作应力,在车桥受力侧的焊缝附近,叠附上一块弧形钢板,钢板的材料也为BG440QK,两端用二氧化碳气体保护焊在后车桥上,焊丝材料为ER50-6。因此,本文对于上述车桥的断裂原因作了一个分析报告。
description.department中国科学院金属研究所失效分析中心
Keyword车桥 钢板 断裂分析 二氧化碳保护焊
Funding Organization中国机械工程学会;新疆机械工程学会
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70720
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
臧启山,姚戈,苏革. 车桥焊接叠附钢板断裂分析[C],2008.
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