“grain refining”的概念、定义、翻译、参考文献-科学参考

单词	grain refining
释义	grain refining Encyclopedia 工学[铸造]释 grain refining晶粒细化改变铸件凝固时的结晶生核和成长条件，使液体金属中同时或不断地产生新晶核，阻止枝晶的单向延伸而获得细小等轴晶的控制晶体生长方法。用这种方法生产的铸件一般都具有优良的力学性能。
随便看	compact torus compact transformation compact transformation group compact tungsten compact type compactum compactus compact very broadband seismometer of three-component compact X-ray source compact γ-ray source compages compaign and fraud detection compander companding compandor companion companionate love companion canonical form companion cell companion galaxy companion knot companion matrix companion operator companion pollen companion star

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