释义 |
grain boundary短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 晶界 Based on above results a model of boundary migration was given and the effect of RE on the grain boundary migration, carbon atom diffusion and precipitation was discussed. 本文以此为依据设计了稀土渗入时的晶界迁移模型,并探讨了稀土对晶界迁移及对碳原子扩散与析出机制的影响。 cnki Meanwhile, the tip of precipitates along grain boundary becomes obtuse, the alloying elements are depleted in the region near the grain boundary and the stress corrosion resistance is bettered. 同时,晶界沉淀物的端部由尖锐变得圆钝,晶界临近区域中的合金元素贫化,使材料的应力腐蚀抗力提高。 cnki |