grain refining meaning in English
晶粒微化
晶粒细化
细晶化
Examples
- The grain refining process for 18ni 2450mpa martensite aged steel
马氏体时效钢细化晶粒工艺 - The results indicated that more perfect alloy powders was obtained by attritor mechanical milling with upper efficiency . nd2fe14b grain refined quickly with increasing milling time and disappeared
实验结果表明:搅拌式球磨较行星式球磨更能获得理想的合金粉末,且具有比较高的效率。 - The results showed that the grain refining by the trace amounts of titanium could improve the tensile stress , percentage elongation and fracture toughness , but had little influence on their yield stress
结果表明， ti对晶粒的细化可以大幅提高试验合金的抗拉强度、延伸率和断裂韧性，但对合金的屈服强度影响不大。 - All main ways of metal strengthening including grain refining strengthening , dislocation strengthening , grain boundary and substructure strengthening , second phase strengthening , solid solution strengthening , as well as trip strengthening and so on , have totally found expression in the adi
金属强化的几种主要方式：细晶强化，位错强化，晶界与亚结构强化，第二相强化，固溶强化，细晶强化以及trip强化等都在等温淬火球铁中得到了体现。 - The results indicated that , the fabrication process of ultra - fine grain material is mainly determined by the stress , rotate speed and the flux of cooling water . the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water . compared with commercial ly12 , the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed
研究表明，采用本文提出的摩擦压扭强变形区转移法可以得到棒状的超细晶材料，轴向压力、扭转速度和温度是采用该方法制备超细晶材料的主控参数；试件的旋转转速和冷却速度对变形区晶粒细化和硬化效果影响显著；超细晶ly12的压缩性能与淬火+自然时效状态的ly12压缩性能相比，断裂强度和延伸率均有一定程度的增强；超细晶ly12的热膨胀系数在550左右发生明显的变化。