真空熔炼在高纯度金属材料制备中的关键技术与应用

The Key Technology and Application of Vacuum Melting in the Preparation of High Purity Metal Materials

深入探讨了真空熔炼在高纯度金属材料制备中的关键技术与应用。首先介绍了高纯度金属材料的定义、特点及应用领域,随后详细阐述了真空熔炼技术的基本原理、分类和特点。在关键技术部分,探讨了真空环境控制、设备与工艺参数控制、渣液分离与净化、精炼与净化等技术。介绍了真空熔炼在钨、钛合金和铜基合金制备中的应用。最后,对真空熔炼技术在特定金属制备中可能面临的问题,如污染源、工艺参数优化难点和适用性局限进行了深入剖析。

The key technology and application of vacuum melting in the preparation of high purity metal materials are discussed.Firstly,the definition,characteristics and application fields of high purity metal materials are introduced.Then,the basic principle,classification and characteristics of vacuum melting technology are elaborated.In terms of critical technologies,the technology of vacuum environment control,equipment and process parameter control,slag and liquid separation and purification,refining and purification are discussed,respectively.The application of vacuum melting in the preparation of tungsten,titanium alloy and copper base alloy is introduced.At last,the problems that vacuum melting technology may face in the preparation of specific metals,such as pollution sources,difficulties in the optimization of process parameters and limitations of applicability are deeply analyzed.