... 真空熔炼金属 vacuum metal 真空熔炼法 vacuum melting method 真空熔融, 真空熔炼 vacuum melting,vacuum melting ...
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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。
The three main methods for high purity zinc preparation, including electrolytic method, vacuum distillation, zone refining, are summarized and compared in this paper.
因此，真空熔炼及电子束熔炼作为冶金法的重要环节有着广泛的应用。
Therefore, as important processes of metallurgical method, vacuum refining and electron beam refining have been widely applied.
阐述了真空熔炼、 氢气保护下引法连续定向凝固工艺。
The vacuum melting and argon protecting continuous unidirectional solidification technology was introduced, which combines vacuum inductive melting with continuous unidirectional solidification.
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