solidification structure

The result shows: The directional solidification structure has obvious orientation and the structures grow along with the draw direct.

试验结果表明：得到的定向凝固组织具有明显的方向性，其组织沿着拉伸方向生长；

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The research actualities of electric current pulse on improving metal solidification structure are overview ed.

综述了脉冲电流在改善金属凝固组织方面的研究现状.

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Otherwise, the solidification structure for different superheat was simulated.

在此基础上还模拟了不同过热度下铸坯的凝固组织.

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Lastly, effects of annealing under high magnetic field on the structure of spheroidal graphite cast iron, gray cast iron and 45# steel were investigated. The solidification of Al-12% Si under high magnetic field was also carried out.

最后本文还分别进行了灰铁、球铁、45钢强磁场下退火处理，以及Al&12%Si合金强磁场下凝固实验，并对实验结果进行了分析。

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In this paper, Al-7% Si, Al-12% Si and Al-20% Si alloys were investigated with their solidification structure and differential thermal analysis curve attained in different melt temperature treatment process.

本文以Al-7%Si、Al-12%Si和Al-20%Si合金为研究对象，在不同的熔体温度处理工艺下，得到其凝固组织和相应的差示扫描量热（DSC）分析曲线。

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Effect of Melt Superheating on the Solidification Behavior and Structure of Hypoeutectic Aluminum-silicon Alloy

熔体过热处理对亚共晶Al-Si合金凝固特性和组织的影响

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Meanwhile, the higher HDPEC discharge is beneficial to modification of solidification structure.

同时, 脉冲充电电压越高,凝固组织细化程度越大.

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The layer structure is easily formed in the solidification process of immiscible alloys.

液相互不溶型合金系凝固过程中易形成分层组织.

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Such changes influence the dendrite structure of matrix, precipitation, solute segregation, interface reactivity, solidification defects etc.

从而对基体组织的形态 、 二相析出 、 溶质偏聚 、 界面反应性 、 凝固缺陷等产生重要影响,最终影响复合材料的性能.

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Directional solidification technique enables the solidification structure of materials to put in order along a specific direction, namely as the directional or single crystal structure, which could improve scientifically mechanical and physical properties of materials.

定向凝固技术可使材料凝固组织按特定方向排列，获得定向及单晶组织结构，大大改善材料的力学和物理性能。

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The experimental results of continuous casting of hollow tubes showed that there were many problems such as poor surface quality, too many faults, and coarse crystalline grains in solidification structure and poor uniformity of structure in the circumferential direction.

低熔点的Sn-Pb合金空心管坯连铸模拟实验表明，连铸管坯存在表观质量差、缺陷多、凝固组织晶粒粗大且周向分布均匀性差等问题。

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Effect of Temperature-induced Discontinuous Liquid Structure Change on the Solidification Behaviour and Solidified Structures of Pb-Sn Alloy

温度诱导液相结构转变对Pb-Sn合金凝固行为及组织的影响

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Solidification Structure of Hypoeutectic Al-Si Alloy Refined by Melt Thermal Treatment

熔体温度处理细化亚共晶Al-Si合金组织

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The effect of pulse current on solidification structure of hypoeutectic Al-Si alloy was studied.

采用自制的脉冲电源，通过调节脉冲电流峰值，研究了脉冲电流峰值对亚共晶Al-Si合金凝固组织的影响。

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Influence of Superposing Electricity and Magnetic Field on the Solidification Structure of Metals

电、磁复合效应对金属凝固组织的影响

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