介绍了金属材料的细晶强化工艺。
Technology of fine-grained strengthening for metal material was introduced in this paper.
细晶强化是该合金强度和伸长率提高的主要原因。
Fine grain strengthening is the main factor for the improvement of strength and elongation.
其强化机理为剪切应力转移强化、位错强化和细晶强化。
The strengthening mechanism is load transfer effect, dislocation strengthening and fine crystal reinforcing.
镁基复合材料的强化主要来自增强体的强化作用、细晶强化和析出强化。
The composite was strengthening by the reinforced phase, refining the grain and deposition.
而其中的细晶强化不但可以提高钢的强度，而且还可以提高其塑性和韧性。
The grain refinement strengthening not only enhances strengthening of steel, but improves toughness and plastic.
结果表明，强化层是由细晶组织和非晶组织组成的合金层。
The results show that the strengthened layers are alloy coatings which consist of fine crystalline structure and non-crystalline.
结果表明，强化层是由细晶组织和非晶组织组成的合金层。
The results show that the strengthened layers are alloy coatings which consist of fine crystalline structure and non-crystalline.
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