从而改变了此钢按细化晶粒度控制强韧性的工艺指导思想。
Therefore, the technological guide-thought to control tough-strength properties of the steel according to fining its grain size should be corrected.
HAZ组织中IAF相对数量及晶界铁素体的形态是影响HAZ强韧性的决定性因素。
The relative amount of IAF and the morphology of grain boundary ferrite in HAZ were the decisive factors affecting the strength and toughness of HAZ.
适当控制硅、锰含量、并加入稀土元素进行变质处理，可得到具有较高强韧性的耐磨锌合金。
If si and Mn element are added in suitable proportion, and re is added to inoculation, the wear-resisting zinc alloy with a go...
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