the quenching and tempering for large steel plate is a intractable problem as the large quenching distortion and difficult to control.
大型钢板调质是热处理行业中多年来难以控制变形、淬火变形大、十分棘手的难题之一。
this paper deals with the carburizing process, microstructure, mechanical properties and quenching distortion of the air cooling low carbon bainitic steel.
对低碳贝氏体钢的渗碳工艺、显微组织、力学性能、淬火变形进行了研究。
the quenching distortion and crack of the gears were analyzed by means of metallograph and sem.
通过金相检验和扫描电镜等检测手段对齿轮淬火畸变与开裂进行了分析。