论文部分内容阅读
研究了低碳贝氏体钢２０ＳｉＭｎＭｏ在不同的摩擦焊接工艺参数下的组织和性能，探讨了热处理回火温度对焊接接头强度和韧性的影响，优化了低碳贝氏体钢的摩擦焊工艺参数和热处理规范参数
The microstructure and properties of low carbon bainitic steel 20SiMnMo under different friction welding parameters were studied. The effects of heat treatment tempering temperature on the strength and toughness of the welded joint were discussed. The friction welding parameters of low carbon bainitic steel And heat treatment specification parameters