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1·The design of the melting zone for extruder screw was optimized.

讨论了挤出机螺杆熔融段的优化设计问题。

2·Combined with the former experiment for solid conveying zone and melting zone, the torque for extruding zone was obtained.

结合课题组过去所做的固体输送段和熔融段两段的实验，得出了各实验条件下螺杆挤出段的扭矩。

3·The improvement results from a change in the essential constitution of the soft melting zone when charged with an ore and coke mixture.

获得改善的原因在于混装时软溶层的结构发生了质的变化。

4·The paper deals with the formation of melting zone in the interface of explosive cladding austenitic stainless steel/normal low alloy steel system .

本文研究了奥氏体不锈钢/普通低合金钢爆焊复合钢板界面熔区的形成。

5·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。

6·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。

7·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。

8·By controlling combustion temperature or adding kaolin clay to make alkali metal salts into high melting substances, coking can be avoided in dense phase zone.

通过控制密相区燃烧温度或添加高岭土使之与碱金属钠盐形成高熔点物质，可避免密相区结焦。

9·Whole weldment includes practically elastic deformation zone, compressive plastic deformation zone, tensile plastic deformation zone and melting pool.

整个焊接板由弹性变形区、压缩塑性变形区、拉伸塑性变形区和熔池组成。

10·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。