China
CN 119464715 A
一种射频超导腔用高纯中晶粒铌材料及其制备方法
English (machine translation): High-purity medium-grain niobium material for radio frequency superconducting cavity and preparation method thereof
CN 119464715 A is a published patent application from the China National Intellectual Property Administration (CNIPA). Applicant: Ningxia Orient Tantalum Industry Co Ltd. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Ningxia Orient Tantalum Industry Co Ltd
- Inventors
- 梁斌; 白掌军; 陈飞; 刘毅; 蔺军军; 朱敬坤
- Filing date
- 2024-10-25
- Document type
- A Published application
- Also written as
- CN 119464715 A
Abstract
本发明提供了一种射频超导腔用高纯中晶粒铌材料及其制备方法，该方法以铝热还原法生产的铌板条为原料，通过真空电子束熔炼工艺进行多次熔炼去除杂质，并采用精炼工艺进一步提升铌锭的纯度，得到的高纯中晶粒铌铸锭，采用径锻方式，将的铸锭锻成
English (machine translation): The invention provides a high-purity medium-grain niobium material for a radio frequency superconducting cavity and a preparation method thereof, the method takes a niobium lath produced by an aluminothermic reduction method as a raw material, impurities are removed by smelting for multiple times through a vacuum electron beam smelting process, the purity of a niobium ingot is further improved by adopting a refining process, and the obtained high-purity medium-grain niobium ingot is subjected to radial forgingIs forged into an ingot
The opening of the abstract. The full text is in the PDF.
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Patent office website: China National Intellectual Property Administration (CNIPA)
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