BJ2021型汽车座椅滑道断裂分析  

Cracks Analysis of Chair Slide in a BJ2021 Jeep

作　　者：赵爱国[1] 钟培道[1] 闫海 

机构地区：[1]北京航空材料研究院,北京100095

出　　处：《材料工程》1999年第11期45-47,共3页Journal of Materials Engineering

摘　　要：分析了ＢＪ２０２１型汽车座椅滑道断裂失效的模式和原因。结果表明， 座椅滑道失效模式为典型的疲劳断裂， 其原因系座椅支架固定不牢，In this paper, the characteristics and the modes of the cracks in chair slide in a BJ2021 jeep were analysed It is shown that the cracks are characterized by typical fatigue, the bad fixation and the alternative stresses are responsible for the fracture of slide

关 键 词：座椅滑道 断裂失效 疲劳断裂 交变应力 汽车 

分 类 号：U463.836[机械工程—车辆工程]