{"number":"CN119464715A","kindCode":"A","documentType":"publication","title":{"original":"一种射频超导腔用高纯中晶粒铌材料及其制备方法","english":"High-purity medium-grain niobium material for radio frequency superconducting cavity and preparation method thereof"},"abstract":{"original":"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":"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"},"applicants":["Ningxia Orient Tantalum Industry Co Ltd"],"inventors":["梁斌","白掌军","陈飞","刘毅","蔺军军","朱敬坤"],"filingDate":"2024-10-25","publicationDate":null,"grantDate":null,"verifiedWithOffice":false,"pdfUrl":"https://downloadpatent.com/pdf/CN119464715A.pdf","pages":{"en":"https://downloadpatent.com/patent/CN119464715A","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/CN119464715A","ja":"https://downloadpatent.com/ja/patent/CN119464715A"}}