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1·ZMR (zone melting recrystallization) apparatus is introduced, and the processing characteristic of ZMR is studied.

研究了区熔再结晶(ZMR)设备及其工艺特点。

2·The methods of preparing high purity iron include solvent extraction, ion exchange, electrolytic refining, zone melting, and so on.

本文介绍了溶剂萃取、离子交换、电解精炼和区域熔炼等冶金提纯方法在高纯铁制备过程中的应用。

3·In order to improve the purity of industrial product, Antioxidant BHT was purified by the methods of recrystalize and zone melting.

为提高防老剂BHT的纯度，采用重结晶和区域熔融法对工业品防老剂BHT进行提纯。

4·A series of general formulae of impurity concentration distribution along the ingot after point-doping zone melting has been derived.

得到了点掺杂区熔后杂质沿锭长分布的一系列普遍公式。

5·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。

6·There were many methods for preparing cobalt metal of 99.999% purity, such as extraction, membrane separation, ion exchange, electrolysis, zone melting etc.

目前制备99.999%以上金属高纯钴的制备方法很多，主要制备工艺有萃取法，膜分离法，离子交换法，电解法，区域熔炼法等方法。

7·Preparing principle and preparation technology of Mo and Mo-Nb alloy single crystal and structure and component of electron beam floating zone melting are introduced.

介绍了钼和钼-铌单晶的制备原理、制备工艺及电子束区域熔炼炉组成结构。

8·If the length of melted zone is thought invariable for a given kind of alloy, the temperature gradient increases with the rising of the EB power and zone melting rate.

在不考虑熔区长度不变的条件下，固液界面前沿的温度梯度随抽拉速率的增加而增加。

9·Magnetotelluric data collected on the Tibetan Plateau have imaged a major zone of partial melting in the crust, that agrees well with geodynamic models for this continent continent collision.

在青藏高原采集的大地电磁资料描绘了地壳中的主要局部熔融区域，其结果和大陆碰撞地球动力学模型的结果相一致。

10·Causes include heating too quickly in the feed zone, melting too slowly in the transition zone, insufficient mixing, and excessive heat loss in the adapters or die.

其原因包括在喂料区加热时间太短和在过渡区熔融太慢、混合不良、在机筒和口模中存在过多的热量损失。