The influences of second-phase particles with various sizes on grain growth process in the matrix of a two-phase material were simulated and quantitatively analyzed.
模拟结果表明：第二相粒子对基体组织具有钉扎作用，当粒子体积分数一定时，总体钉扎作用随着粒子尺寸的减小而增强；
The results show that the dispersed second phase particles can effectively retard the growth of austenite grain in the CGHAZ, and improve the toughness.
结果表明，细小弥散的第二相粒子能有效地阻碍焊接热影响区粗晶区的原奥氏体晶粒长大，改善该区域的韧性。
The addition of second phase particles to TZP matrix as a ceramic composite is an effective way to improve the toughness and high temperature properties of TZP.
在TZP基体中加入第二相粒子成为复合材料，是提高TZP韧性和高温力学性能的有效方法。
The influence of over-aging treatment of AA2195 on the distribution of second phase particles was investigated by SEM, TEM, and electron back scatter diffraction(EBSD).
采用扫描电子显微技术（SEM）、透射电子显微技术（TEM）、背反射电子衍射技术（EBSD）等分析手段对AA2195铝锂合金过时效对析出相粒子组态、细晶组织的影响进行了研究。
Moreover, the difference of the internal precipitation method and the external adding method for the second phase particles in steel was generalized.
同时，对钢中第二相粒子的内部析出法和外部加入法的差异做了简单的概述。
Main driving factors include surface condition, heat treatment, alloying composition, presence of second phase particles and irradiation.
在疖状腐蚀的影响因素方面，认为主要有表面影响、热处理影响、合金成分影响、第二相影响、辐照影响等。
Main driving factors include surface condition, heat treatment, alloying composition, presence of second phase particles and irradiation.
在疖状腐蚀的影响因素方面，认为主要有表面影响、热处理影响、合金成分影响、第二相影响、辐照影响等。
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