grain refinement

常見例句

The results show that, increasing cooling rate, pre-deformation and grain refinement are useful for spreading of the non-equilibrium microstructure around the primary grains.
結(jié)果表明：增加冷卻速率、預(yù)變形處理和晶粒細(xì)化有利于初始凝固組織中存在的非平衡組織的分散細(xì)化。
And the precipitation of Nb has the effect of precipitation hardening and grain refinement.
鋼中鈮的沉淀析出具有沉淀強(qiáng)化和晶粒細(xì)化的作用。
The grain refinement mechanisms of undercooled DZ125 superalloy melt were systematically investigated by the method of molten salt purification combined with cycled superheating.
采用熔鹽凈化劑與循環(huán)過熱相結(jié)合的方法，對(duì)DZ125高溫合金晶粒細(xì)化機(jī)制進(jìn)行了系統(tǒng)研究。