In the course of the product life cycle of a vehicle,repairs may become necessary as a result of accidents.The damaged vehicle structures must first be removed in a way that is gentle on the material and economical.In particular,today's body concepts pose a major challenge to repair shops in the event of a vehicle being dismantled.Different steel grades-from soft deep-drawn steels to hot-formed high-strength steels-are frequently used with aluminum in multi-material structures/l/.In addition to a large number of resistance spot welding and self-pierce riveting processes,the main joining process used is adhesive bonding/2/.In any case,the aim of a repair is to restore the mechanical properties of the serial joint.
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机译：在车辆的产品生命周期的过程中，由于事故而可能成为必要的维修。必须首先以温和的材料和经济的方式去除损坏的车辆结构。特别是，今天的身体概念姿势 在拆除车辆的情况下修复商店的主要挑战。从柔软的深色钢到热成型的高强度钢，经常与多材料结构/ L /。此外使用 大量的电阻点焊和自刺穿铆接工艺，所使用的主要连接过程是粘合剂键合/ 2 /。在任何情况下，修复的目的是恢复串联接头的机械性能。
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