The refinement mechanism of electromagnetic vibration on alloy microstructure was also discussed.
对电磁振荡作用下，合金凝固组织的细化机理进行了探讨。
The mechanism of the self grain refinement of metals has been studied onthe heredity theory of metals.
根据金属遗传原理探讨了晶粒自身细化机理。
The results indicate that niobium compounds form during solidification, leading to the refinement of austenite grains. The mechanism of grain refinement has been investigated extensively.
铌化物是在凝固过程中形成，具有细化奥氏体晶粒的作用，并分析研究了铌细化高锰钢奥氏体晶粒的机制。
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