晶粒细化剂产品有优异的细化效果，改善铸件表面质量，使铸件得到细小的等轴晶，特别是减少铸件冷隔消除了的毛晶和柱状晶，能有效地克服铸造裂纹，改善铸件外观。
Microsoft Word - 11-p1346.DOC Key words: Al−Mg alloy; melting; purification process; grain refiner [gap=18395]关键词：铝镁合金；熔炼；净化工艺；晶粒细化剂
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讨论了细化晶粒的几种方法：退火、添加晶粒细化剂和激冷。
Several methods for refining grains including annealing, adding grain refiner and quenching were discussed.
本文研究了一种强有效的晶粒细化剂对铝合金宏观晶粒组织的影响。
The effect of a kind of efficient grain refiner on the macrostructure of aluminum alloy was investigated.
详细介绍了铝钛硼晶粒细化剂机理研究的最新进展及铝钛硼工业的最新动向。
Progress for Al-Ti-B grain refining mechanism and new trends of Al-Ti-B industry are detailed.
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