论文部分内容阅读
TJ140汽车的刹车气管接头如图1所示,这类零件按照传统工艺要先将铜棒车成铜箍,再套在气管端部焊接成型。由于焊接变形及焊瘤的影响,造
TJ140 car brake pipe fittings shown in Figure 1, such parts in accordance with the traditional process of first copper rod into a copper hoop, and then set in the end of the trachea welded. Due to the welding deformation and the impact of welding, made