从20世纪60年代起，出现了钢的微合金化(microalloying of steel)的提法，40多年来，世界各国冶金界人士慢慢地认同了这个提法。微合金化是一个笼统的概念，通常指在原有主加合金元素的基础上.
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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.
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 developments of industrial application in HSLA steel, difficulty and potential research directions of titanium micro alloying were also analyzed.
该方法被广泛应用于各种高温合金、中低合金钢、微合金化钢中碳化物、金属间化合物的粒度尺寸分布的测定。
The present method has been used for the particle size determination of carbides and metal precipitates in microalloyed steel, middle-alloy steel and high-temperature alloys.
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