A determine has been made on the thermal properties of the melting and solidification process of ionic liquids by using differential scanning calorimeter (DSC).
用差示扫描量热(dsc)法测定了两种成核剂存在情况下离子液体熔融-凝固过程的热特性，研究了成核剂的加入对其过冷度的影响。
From the experiment and the observation, it is found that microscopic analysis in melting and solidification process can greatly help to reveal the behaviour of powder in the mould.
由实验和观察结果可以看出，熔融凝固过程的微观分析有助于揭示保护渣在结晶器内的行为。
Reflow Soldering: Melting, joining and solidification of two coated metal layers by application of heat to the surface and predeposited solder paste.
回流焊：应用加热金属涂敷层的表面和预涂焊膏，熔融，连接和凝固两个金属涂层。
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。
The stages or steps in a casting process are the making of a suitable mold, the melting of the material, the filling or pouring of the material into the cavity, and the solidification.
铸造工艺中的阶段或步骤包括制作适当的铸型，融化材料，将材料充满或灌注进型腔和凝固。
Horizontal continuous casting procedure includes four processes: electrolysis copper plate melting, copper fluid solidification, the drawing and cutting of tube billet.
水平连铸这道工序包括四个过程：电解铜板的熔化，铜液的凝固，管坯的牵引和管坯的切割。
Relation between melting rate and solidification quality and how to obtained the reasonable melting rate is discussed.
讨论了电极熔化速度与凝固质量之间的关系，及如何计算合理的熔化速度。
It is more suitable for the continuous temperature measurement and intellectualized control of melting, transfering, pouring and solidification for forming of hot molten metal.
它适用于高温熔体在熔炼、转运、浇注及凝固成型等过程的温度连续测量及其智能控制。
The essential procedures consist of alloy melting, preheating pre crystalizer, melt stirring and oscillation, solidification and drawing.
其基本过程包括合金熔炼、预结晶器预热、熔体搅拌和振动、凝固拉坯等基本环节。
Solidification and melting process are studied separately with different considerations such as the effects of core and natural convection. Valuable results were gotten.
数值求解中，对凝固过程与熔化过程加以分别考虑，考虑了诸如蕊芯的影响及自然对流效应等因素，所得结果具有实用价值。
The vacuum melting and argon protecting continuous unidirectional solidification technology was introduced, which combines vacuum inductive melting with continuous unidirectional solidification.
阐述了真空熔炼、氢气保护下引法连续定向凝固工艺。
The equipment adopts the technology of directional solidification, producing polycrystalline silicon ingots through melting and directional crystal growth in a period of approximate 60 hours.
该设备应用定向固化技术，经融化、定向晶体生长，通过60小时左右铸成多晶硅铸锭。
This paper will discuss especially on the structure and working principle of continuous unidirectional solidification equipment under conditions of vacuum melting and argon shield.
本文将着重介绍真空熔化氩气保护连续定向凝固设备的结构特点及工作原理。
The State Key Laboratory on solidification is one of the earliest institute which is engaged in magnesium alloys melting and research on casting.
凝固技术国家重点实验室是国内最早从事镁合金熔炼与铸造研究工作的单位之一。
Melt spinning involves melting the nylon in an inert atmosphere, controlling the extrusion and solidification of the melt, and collecting the extruded filaments.
熔纺包括尼龙在惰性气体中的熔化、控制熔融体挤出和固化、卷绕挤出的长丝等几个过程。
The phase transformation hardening and fast melting-solidification by controlling power intensity and shocking-time of laser pulse have been analysed.
分析和实验得出，通过控制入射激光功率密度和作用时间可以实现相变硬化及快速熔化——凝固处理。
The phase transformation hardening and fast melting-solidification by controlling power intensity and shocking-time of laser pulse have been analysed.
分析和实验得出，通过控制入射激光功率密度和作用时间可以实现相变硬化及快速熔化——凝固处理。
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