directional solidification
[冶] 定向凝固
常用释义
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基本释义
- [冶] 定向凝固
例句
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1·Water cooling circuits provide rapid, and directional solidification.水冷循环提供迅速定向凝固。
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2·The production process for making poly silicon mainly includes directional solidification and casting methods.多晶硅锭的制备工艺主要包括定向凝固法及浇铸法。
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3·Directional solidification process is an important part that of the physical metallurgy of solar energy polysilicon.定向凝固工艺是物理冶金法制备太阳能级多晶硅的一个重要环节。
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4·The relationship between the laser processing parameters and laser directional solidification morphology was analyzed by the model.根据计算分析了激光工艺参数与激光定向凝固组织的关系。
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5·Some rules of computer numerical simulation for the directional solidification with steep temperature gradient have been found out.本文探讨大温度梯度下铸件定向凝固过程数值模拟的一些规律性。
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6·It is very important to investigate and optimize the directional solidification process to obtain a high purity and integrated ingot.为了获得高纯度的完整硅锭，探究和优化定向凝固过程非常重要。
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7·The temperature gradient in front of S/L interface was measured on Zone Melting Liquid Metal Cooling(ZMLMC) directional solidification apparatus.对定向凝固区域熔化液态金属冷却法的固液界面前沿温度梯度进行了测定。
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8·The influences of hysteresis and relaxation of melt superheat on the morphological stability of interface in directional solidification were described.熔体过热处理的弛豫过程和引起的不可逆过程使熔体状态变化出现滞后效应，从而影响定向凝固界面形态稳定性。
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9·In the chapers that follows, the parameters of heat transfer are computed, the tendence of heat transfer about bi-directional solidification is obtained;在下文，笔者通过热传输量变化的概算得出二维定向凝固的进行对热传输量的要求趋势（这对于制定工艺是有必要的）；
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10·Have multiple non-vacuum and vacuum-melting equipment, mainly to the vacuum melting, directional solidification technology and the overall fine-grained technology.拥有多台非真空和真空熔炼设备，以真空熔炼为主，有定向凝固技术和整体细晶技术。