并探讨了钢的强韧化和机制。
The mechanism of strengthening and toughening was discussed as well.
对所研制的高碳低合金耐磨钢的强韧化、耐磨性及磨损行为进行了研究。
Experiments were carried out upon the hardening and toughening, wear resistance and abrasive behaviour of the low alloyed high carbon wear resistant cast steel.
研究了新型模具钢LD的强韧化及深冷处理工艺。
Process of strengthening & toughening and cryogenic treatment of LD steel was researched.
研究认为钒氮微合金化硬线钢主要通过细晶强化和沉淀析出强化，从而提高钢材的强韧件。
It is considered that the V-N micro-alloy high carbon wire rods obtain the high strength and toughness mainly due to grain refining and precipitation strengthening.
较高的氮含量有利于提高硬线钢钒氮微合金化的强韧化效果。
Higher content of nitrogen is benefit for increasing strength and toughness for V-N micro-alloyed hard wire rods steel.
研究了合金化元素对新型高强韧炮钢的热处理制度、显微组织和力学性能的影响。
Effects of the alloying elements on the heat-treatment process, microstructure and mechanical properties of a novel gun steel combined with high strength and toughness were investigated.
给出了高碳高合金模具钢强韧化的一种新方法。
This process is a new method for raising the strength and ductile of high carbon and alloy die steels.
文章探讨了烧结钢高温形变淬火的强韧化机理。
Strengthening and toughening mechanism of HTMT of sintered steel was 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。
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。
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.
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