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 of microstructure observation showed that the content of micro-alloying elements should be adjusted in order to enhance anti-seismic properties of steel bar.
微观分析和成分分析结果表明，为加强钢筋的抗震性能，微合金元素应当适当调整。
B700L is a new type of low-alloy high strength steel, which adds a lot of micro-alloying elements, produced by baosteel.
B700L是宝钢生产的一种新型的低合金高强钢，其中添加了很多微合金元素。
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