The feasibility and the strengthening and toughening mechanism of various processes have also been discussed.
引外对各种强韧化工艺的可行性及强韧化机理进行了初步分析和探讨。
The mechanism of strengthening and toughening was discussed as well.
并探讨了钢的强韧化和机制。
The effect of heat treatment process on microstructure and mechanical properties of bearing steel was studied, and the mechanism of strengthening-toughening of the steel was also discussed.
研究了热处理工艺对渗碳轴承钢组织、力学性能的影响规律，并探讨了强韧化机制。
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