According to production practice, this paper summarizes the method to accurately define technical requirements on hardening part in the heattreatment.
根据生产实践,总结出了在热处理情况下,正确确定热处理零件的技术要求方法。
2
By experiment and production practice, it was pointed out that such crack could be prevented by control of pick forming, heattreatment and grinding process.
A new technology of cooling rate control, composition design, metallurgy and heattreatment etc has been introduced via a successful example in practice.