区域熔炼

从理论上探讨了采用区域熔炼法进一步提高铟的纯度的原理。

Principle of zone melting to improve the purity of high purity indium was investigated .

利用电子束区域熔炼高温度梯度定向凝固装置制备了定向效果较好的Nb-Si基自生复合材料试棒。

Samples with uniformly oriented microstructure were produced in a high temperature gradient directional solidification apparatus named Electron Beam Floating Zone Melting ( EBFZM ) furnace .

区域熔炼法制备高纯度金属

Making the Metal in High Solidification by the Way of Regional Smelt

区域熔炼的理论分析及实际应用

Analysis and practical apply of regional smelt theory

以99.7%的粗铟为原料，提出了采用真空蒸馏&区域熔炼联合的方法来制备高纯金属铟。

The combination of vacuum distillation and zone refining was adopted to prepare ultra high purity indium from crude indium .

本文对目前高纯锌的三种主要制备方法（电解法、真空蒸馏法、区域熔炼法）进行了综述和比较。

In this article treating complex zinc oxide materials and preparing high-purity zinc are the primary objects of this study .

主要有溶剂萃取、离子交换、真空熔融、真空蒸馏或升华、电迁移以及区域熔炼等。

There are solvent extraction , ion exchange , vacuum melting , vacuum distillation or sublimation , electro migration and regional melting , etc.

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。

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 .