常見例句

雙語例句

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、預變形處理和晶粒細化有利于初始凝固組織中存在的非平衡組織的分散細化。
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化和晶粒細化的作用。
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DZ125高溫合金晶粒細化機制進行了系統(tǒng)研究。