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。
B700L is a new type of low-alloy high strength steel, which adds a lot of micro-alloying elements, produced by baosteel.
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。
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.
微合金元素的加入改善了其塑韧性、等向性能和加工性能，在锻模中使用可获得满意的效果。
Trace alloy elements added improve its plasticity, longitudinal, and transverse toughness, and machinability. The satisfying results has been obtained for forging dies.
微合金元素钒的加入有利于钢筋强度与塑性综合提高，降低钢筋应变时效敏感性，提高钢筋高应变低周疲劳性能。
The accession of vanadium has shown a great effect on improvement of coordination between strength and ductility, sensitivity to strain aging and high strain and low cycle fatigue property.
介绍了国内在钢的微合金化原理、微合金元素特性及微合金化钢研究取得的成就，对生产微合金化钢及其发展前景等方面进行了探讨。
The domestic research achievements, the principle and the element characteristics of microalloying are introduced, the production of microalloying steel and the prospect are discussed.
得出在含铌x60管线钢中，由于微合金元素的加入，从几个方面抑制了晶粒的长大，并成为微合金钢中最重要的晶粒细化方法之一。
This paper shows that adding of the micro-alloyed elements helps to the inhibiting of grain expansion, thus, becoming one of ways of fine the grain.
得出在含铌x60管线钢中，由于微合金元素的加入，从几个方面抑制了晶粒的长大，并成为微合金钢中最重要的晶粒细化方法之一。
This paper shows that adding of the micro-alloyed elements helps to the inhibiting of grain expansion, thus, becoming one of ways of fine the grain.
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