• In the solder cooling and solidification process, the joints should not be subject to any external impact.

    焊料冷却凝固过程中焊点受到任何外力影响

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  • The cooling and solidification of part are very important steps in extrusion-blow molding, which affect greatly both the properties and productivity of the blown parts.

    挤出吹塑过程中,冷却固化一个非常重要阶段对挤出吹塑制品性能生产效率有很大影响

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  • An introduction was made to volumetric changes of castings and dimension changes of mold cavity occurring during liquid cooling and solidification of nodular iron castings.

    介绍冷却凝固过程中的体积变化以及型腔尺寸变化。

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  • Simulating different solidification cooling rate with step-metal mould and sand mould, the effect of solidification cooling rate on microstructure and properties of high boron steel were studied.

    利用阶梯型腔金属模砂型模拟不同冷却速度,研究了冷却速度凝固组织性能影响

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  • Blow molding is the main molding method for the hollow plastic products, including three steps such as parison formation, parison inflation and cooling solidification in its molding process.

    吹塑成型成型中空塑料制品主要成型方法成型过程包括成型、型坯吹胀制品的冷却固化三个阶段

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  • The quantitative relationship between secondary dendrite arm spacing and solidification cooling rate of AZ91 was obtained by regressive analysis.

    数学回归方法得到了AZ91镁合金的凝固冷却速度二次枝晶间距定量关系式。

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  • Water cooling circuits provide rapid, and directional solidification.

    水冷循环提供迅速定向凝固

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  • During solidification of hollow ingot, its solidification and quality are seriously affected by the heat transfer boundary conditions between inner sleeve of core and cooling medium.

    空心钢锭凝固过程中,芯子套筒与冷却介质之间条件对空心钢锭的凝固过程质量有着重要的影响

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  • In suspension pouring process the increase of cooling intensity during the solidification period will increase the tendency of volume solidification and decrease the solidification time.

    悬浮浇注增加铸钢凝固期间冷却强度缩短凝固时间,增加体积凝固的倾向性

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  • In this research work, the thermal elastic-plastic method is used to analyze the dynamic thermal stress in the stress-frame specimen during its solidification and cooling process.

    研究弹塑性方法分析铸造应力框自凝固冷却过程动态应力

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  • There exist three brittle temperature ranges during the course of solidification and cooling process in the weld metal of Low-carbon steel.

    低碳钢焊缝金属凝固冷却过程存在三个脆性温度区。

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  • Electromagnetic constrained forming technology features die-free, electromagnetic stirring and strong cooling, its solidification is a dynamic process of convective heat and mass transfer.

    电磁约束成型技术具有、电磁搅拌冷却等工艺特点。凝固过程对流传热质的动态过程

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  • In the twin cooling-strip and twin roll rapid solidification method, the metal strip has lateral thick difference.

    采用双带法制备的快速凝固带材,存在着较大横向

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  • The effects of different casting speeds, degree of superheat and secondary cooling to the central and Angle part temperatures and the final solidification point have been studied.

    研究不同、过热度比水量坯表面中心角部温度及铸坯凝固终点位置的影响。

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  • The distribution of slab temperature field and the change law of solidification course were studied deeply during the secondary cooling and practice of soft reduction operation.

    深入研究了凝固压下加工过程中的温度分布凝固进程变化规律

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  • The principle and characteristics of double cooling-strip rapid solidification technique for strip forming are introduced.

    介绍了双带冷法制备金属带材技术基本原理特点

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  • According to classical solidification theory and the mechanism of solidification microstructure under pulse current, the effect of super-cooling degree variation on nucleation rate was discussed.

    通过讨论过变化影响,研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响,建立了电流过冷度的关系式。

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  • According to classical solidification theory and the mechanism of solidification microstructure under pulse current, the effect of super-cooling degree variation on nucleation rate was discussed.

    通过讨论过变化影响,研究了电流产生的电磁力效应及焦耳热效应对过冷度的影响,建立了电流过冷度的关系式。

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