The chromium addition makes cementite unstable, which promotes the M_2C carbides formed and increases the rate of over-aging in the materials.
这是由于Cr含量的增加使得渗碳体不稳定促进了M_2C的形成,增加材料的过时效速率。
参考来源 - 化学成分对AerMet100钢组织和性能的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
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。
Its population is rapidly aging, which looms as a major problem over the next 30 years.
人口也正在迅速老龄化，这个问题在以后30年内将越来越突出。
The aging athlete's heyday is over.
这个老运动员的鼎盛时期结束了。
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