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发明名称
Preparation of ultra-high purity cylindrical ingot of refractory metals by electron beam drip melting
摘要
<p>본 발명은 고융점 금속을 이용하여 봉상형 잉곳을 제조하는 방법에 관한 것으로, 보다 구체적으로 전자빔 드립 용해를 이용하여 99.995% 이상 100% 미만의 순도를 갖는 초고순도의 탄탈륨 봉상형 잉곳을 제조하는 방법에 관한 것이다.</p>
申请公布号
KR101342091(B1)
申请公布日期
2013.12.18
申请号
KR20110119796
申请日期
2011.11.16
申请人
发明人
分类号
C22B1/14
主分类号
C22B1/14
代理机构
代理人
主权项
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