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.
从细化机理入手论述了铝及其合金的细化效果以及常用的晶粒细化剂的优缺点。
The mechanism of refining the pure Al and its alloys is discussed. The grain refinement efficiency and characteristics of the most popular grain refiners are also discussed.
提出了利用铝锭、氟钛酸钾、铝粉、六氯乙烷和碳粉制备铝钛碳晶粒细化剂的新方法。
The new preparation method of Al-Ti-C grain refiner was studied with aluminium ingot, potassium hexafluorotitanate, aluminium powder, hexachloroethane and carbon powder.
分析讨论了机械物理、物理场、晶粒细化剂对铝及合金晶粒细化处理的研究及其细化机理；
The research about the effects of mechanical physics, physical fields, grain refiners on the grain refinement of Aluminum and alloys is analyzed and discussed;
采用熔盐净化剂与循环过热相结合的方法，对DZ125高温合金晶粒细化机制进行了系统研究。
The grain refinement mechanisms of undercooled DZ125 superalloy melt were systematically investigated by the method of molten salt purification combined with cycled superheating.
试验结果表明，此种孕育剂对细化晶粒、改变碳化物组成及形状、提高性能有显著的效果。
The experimental results have indicated that inoculation has significant effect upon soundess of white cast iron, refine grain, Change ingredient and shape of carbides and improve its properties.
综述了中间合金细化剂对铝合金晶粒细化处理的研究与应用现状。对具有代表性的细化机理进行了分析和讨论。
The present situation of application and study of master alloy refiners in aluminum alloys was reviewed in this paper. the typical mechanism of grain refine was analyzed and discussed.
载体光亮剂在氯化物镀锌中起着细化晶粒和增加主光亮剂溶解度的作用。
Carrier of brightener ACTS as fining the crystal size, making main brightener more soluble in chloride zinc plating.
采用一种新型中间合金复合细化剂，在常规生产工艺条件下对高温合金K4169铸件进行了晶粒细化。
The ingots of cast superalloy K4169 was refined with the addition of a trace of intermetallic compounds to the melt under conventional casting condition.
综述了中间合金细化剂对铝合金晶粒细化处理的研究与应用现状。
The present situation of application and study of master alloy refiners in aluminum alloys was reviewed in this paper.
试验表明：使用铝酸钴细化剂后晶粒度等级提高1倍以上。
The experiment showed that the grain degree is increased by half or more.
结果表明，钒渣复合孕育剂可有效地细化晶粒，改变碳化物形态；
The test results show that Vslag compound inoculants refine grain effectively and alter carbide appearance.
但是实验发现继续添加细化剂，晶粒继续细化但流动性反而下降。
But experiment find that increase addition of refiner continue, fluidity of melt will decrease.
但是实验发现继续添加细化剂，晶粒继续细化但流动性反而下降。
But experiment find that increase addition of refiner continue, fluidity of melt will decrease.
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