A new technology of heat treatment has been approached for increasing the toughness and working life of the files made of T12A steel.
试验探索了一种提高T 12 A钢制性刀韧性及使用寿命的热处理工艺。
The grinding strengthen technology is a new process engineering of surface heat-treatment, which uses a mass of grind heat produced in grinding process to handle workpiece materials.
磨削强化技术是利用磨削加工过程中产生的大量磨削热对工件材料进行表面热处理的新工艺技术。
A new technology of cooling rate control, composition design, metallurgy and heat treatment etc has been introduced via a successful example in practice.
笔者以在实践中成功运用的实例在控制冷速、成分设计、铸造冶金处理和热处理等方面介绍新工艺。
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