grain refining

methods: after traditional chinese medicine grain refining and fluidify, put it into bag and add vinegar to dip in.

方法：把中药微细化和液化处理，装袋加醋浸泡后外敷于两侧肾区，用药物导入仪促使药液进入人体。

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Effect of Adding Ceramic Particles on Grain Refining in Low-Carbon Microalloy Steel

熔化的微粒子粘在一起。外加陶瓷颗粒细化低碳微合金钢晶粒

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It is evident that the effects of strain-induced recrystallization on grain refining and on high-angle grain boundary fraction increasing affect greatly the superplastic properties of the alloy.

研究指出，应变诱发再结晶对细化晶粒和提高大角度晶界分数的作用明显地影响合金的超塑性能。

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OM 、 SEM 、 EDS 、 MEF 3 were used to analyse microstructure and grain refining of Al-Ti-C master alloys.

通过XRD、 OM、SEM、EDS等检测手段分析了Al-Ti-C中间合金的微观组织及细化后的晶粒大小.

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the results show that the distribution of microhardness is closely related to the temperature distribution made by laser heating. the mechanism of laser hardening is martensitic hardening and grain refining.

结果表明，激光淬硬层显微硬度分布主要与激光加热时所产生的温度场分布有关，激光相变硬化机理主要是马氏体强化和晶粒细化。

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Effects of Processing Parameters on Second Phase Particles and Grain Refining Results in Al-Ti-C Master Alloys

工艺参数对Al-Ti-C中间合金第二相粒子及细化效果的影响

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The results show that secondary normalizing can remove the wustite structure and make grain refining.

通过对几种细化晶粒方法的比较,提出采用二次正火可细化晶粒并消除魏氏组织.

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the results showed that the grain refining by the trace amounts of titanium could improve the tensile stress, percentage elongation and fracture toughness, but had little influence on their yield stress.

结果表明，Ti对晶粒的细化可以大幅提高试验合金的抗拉强度、延伸率和断裂韧性，但对合金的屈服强度影响不大。

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and compared with silicon, magnesium is more powerful than silicon in promoting the grain refining effect of al ti c master alloy under conditions of the same temperature.

在细化温度相同的条件下，与Si相比，Mg对Al Ti C中间合金细化效果具有更大的促进作用；

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Grain refining in hypoeutectic AlSi casting alloys has become an essential practice of melt treatment.

对亚共晶Al－Si铸造合金进行细化处理已成为一种基本操作。

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The grain refining efficiency of grain-refining aluminium ingots is studied.

研究了电解法生产的细晶铝锭的晶粒细化能力.

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Research on the ECAP Grain Refining Technology, Superplasticity and Isothermal Compression Technological Parameters of 1933 Alloy

1933合金的ECAP细晶化工艺、超塑性及等温压缩工艺参数研究

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and the recrystallization inhibiting and grain refining effects of er are helpful to the formation and maintenance of the deformation texture as well.

另外，Er的抑制再结晶和细化再结晶晶粒作用也有利于变形织构的形成与维持。

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It is shown that the strengthening mechanism of the composites are secondly phase strengthening and grain refining, and the toughening mechanism is a synthetic effect in terms of grain refining, microcrack forming, crack deflection and crack branching.

ZrO2颗粒通过第二相强化和细化晶粒使复合材料强度得到提高，通过细化晶粒、裂纹偏转和分支、形成微裂纹等机制的综合作用增韧复合材料。

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