The results showed that, by certain cyclic quenching process, coarse grain of hightemperature ion-carburizing can be fined effectively and its mechanical property can be improved.
结果发现，经一定的循环处理后，可以有效地细化经高温离子渗碳后的粗大晶粒，并能改善机械性能。
2
The kinetics of high-temperature and short-term Carburizing in liquid cast iron was studied.