The developments of industrial application in HSLA steel, difficulty and potential research directions of titanium micro alloying were also analyzed.
概述了钛微合金化在低合金高强钢中的工业应用进展、难点及可能的研究方向。
The results mentioned above provide a certain universality. The role of the micro alloying with RE to accomplish this improvement of steel properties cannot be replace…
微量稀土改善高合金耐热钢热强性有一定的普遍性，且是其他元素无法取代的。
The results show that rare earth element La helps to improve the microstructure of nitrided layers by way of micro alloying effect which is dependent on its permeation into the nitrided layers.
试验结果表明，含镧的氮化层的韧性和抗冲蚀磨损性能明显优于普通氮化层。
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