• 指出加入细化剂和稀土元素对改善铸锭质量有重要作用。

    The addition of refiner and re can improve the quality of ingot.

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  • 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.

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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.

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  • 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.

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  • 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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  • 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.

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  • 建立了金属粉末和铝熔铸业用熔剂、金属添加剂、细化剂两套生产线。

    Built two product lines of metal powder and aluminum alloy additive, metal additive, grain refiner.

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  • 结果表明,添加细化剂后,镁合金的硬度变化不大,而冲击韧性提高。

    The result showed that after adding grain refiner, the hardness of magnesium alloys changed little while the impact toughness increased.

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  • 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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  • 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.

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  • 研究了混合细化剂对四种不同铝含量的高铝锌合金室温下组织和力学性能的影响。

    The influence of mixed refining agent on the microstructure and mechanical properties of four different Al-containing high aluminum Zn-based alloys at room temperature was studied.

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  • 分析研究了工业生产中目前所使用的合金细化剂的性能、应用状态以及存在的问题。

    This paper deals with the properties, the usage state and the problems of alloy grain refiners, which were at present used in industry.

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  • 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.

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  • 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;

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  • 在高纯铝中分别添加不同量的铝铈合金细化剂,考察了其铸态显微组织、力学性能的变化规律。

    The high-purity aluminum was modified with different amount of Al-Ce grain refiners and the microstructures and mechanical properties of the modified aluminum were investigated.

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  • 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.

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  • 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.

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  • 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.

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  • 采用稀土硅铁、低碳铬铁和复合变质剂对中铬铸铁进行变质处理后,组织细化、性能提高;

    The experiment results showed the structure was refined and the properties were enhanced after adding modificator, such as rare-earth ferrosilicon.

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  • 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.

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  • 介绍了对聚丙烯进行结晶细化改性的方法,如加成核剂、与高分子材料共混以及控制温度等。

    The methods of decreasing spherulite size of polypropylene, such as adding nucleating agents, blending with other polymers and temperature control were introduced.

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  • 在本文提出的柠檬酸盐配方镀液中能镀得锡锌合金镀层。添加剂7880可使镀层光亮并细化组织。

    Tin-zinc alloy can be electrodeposited from the citrate bath containing additional agent 7880. Additive 7880 can make the deposit fine and bright.

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  • 辛基酚是一种重要的精细化工中间体,广泛应用于生产表面活性剂、粘合剂、树脂、工业纤维的稳定剂等化工产品。

    Octyl phenol is an important fine chemical intermediate material, which is widely used in producing chemical products such as surfactant, bond, resin and industrial fiber.

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  • 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.

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  • 经偶联剂处理,微细化交联淀粉的疏水性得到提高。

    Treated by coupling agent, water resistance of the fine crosslinked starch was enhanced.

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  • 本论文简要的介绍了催化加氢技术在精细化工领域中的应用,以及负载钯催化剂的应用与制备技术。

    The present paper presents the application of the catalytic hydrogenation technique in the field of fine chemical in brief, Introduces both application and preparation of supported Pd catalyst.

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  • 气溶胶型空气清新剂是近几年新兴的精细化学品,其调香技术主要靠经验的积累,在这方面的报道比较少。

    Aerosol-type air refreshing agent is emerging in recent years, the aroma regulation technologies rely mainly on experience accumulating, reports in this area were few.

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  • 广枯灵是贵州大学精细化工研究开发中心研制的由恶霉灵和甲霜灵复配而成的杀菌剂。

    Guangkuling, a mixture of hymexazol and metalaxyl serving as active ingredients, is developed by Center for Research and Development of Fine Chemicals Guizhou University.

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  • 研究了助磨剂作用下旋窑熟料的微细化过程。

    The size reduction process of rotary kiln clinker with grinding aids was studied.

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  • 研究了助磨剂作用下旋窑熟料的微细化过程。

    The size reduction process of rotary kiln clinker with grinding aids was studied.

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