【摘要】 综述了钢中有关第二相粒子的研究进展情况,分析了第二相粒子对钢强韧性能的影响及第二相粒子细化钢晶粒的基本理论,概括了获得超细第二相粒子的基本方法,指出了存在的问题并提出了获得超细第二相粒子的新思路。更多还原

【Abstract】 Research progress of second phase particle in steel was summarized.The effect of second phase particle on strength and toughness of steel was discussed,the grain refining of steel caused by second phase particle was analyzed,and the way of forming superfine particle was generalized.The problems of forming superfine particle were given and a new idea of obtaining superfine second phase particle was suggested.更多还原