发明名称 METHOD FOR PREPARING TITANIUM POWDER WITH LOW OXYGEN CONCENTRATION
摘要 Disclosed is a method for preparing low-oxygen titanium powders. The method includes (a) separately placing titanium base powders and calcium in a deoxidation container, (b) deoxidizing the titanium base powders by heating an inner part of the deoxidation container at a temperature of 850° C. to 1050° C. so that the calcium is evaporated to make contact with the titanium base powders, (c) removing calcium oxide from surfaces of titanium powders, which are obtained by deoxidizing the titanium base powders in step (b), by washing the titanium powders, and (d) drying the titanium powders subject to the removing of the calcium oxide in step (c).
申请公布号 US2013125706(A1) 申请公布日期 2013.05.23
申请号 US201213551399 申请日期 2012.07.17
申请人 LIM JAE-WON;OH JUNG-MIN;LEE BACK-KYU;SUH CHANG-YOUL;CHO SUNG-WOOK 发明人 LIM JAE-WON;OH JUNG-MIN;LEE BACK-KYU;SUH CHANG-YOUL;CHO SUNG-WOOK
分类号 B22F9/16 主分类号 B22F9/16
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