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Author:

栗卓新 (栗卓新.) | 程汉池 (程汉池.) | 李国栋 (李国栋.) | 李红 (李红.) | 史耀武 (史耀武.)

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incoPat zhihuiya

Abstract:

一种热喷涂用TiB2纳微米结构喂料的制备方法,属于粉体加工领域。目前自蔓延高温合成(SHS)法生产的TiB2粉末颗粒形状不规则,粒径细小,流动性差,热喷涂工艺中送粉困难。本发明将平均粒度小于5μm的TiB2粉与粒度小于0.2μm其他纳米粒子混合后,经湿法球磨及超声波处理获得纳微米悬浊液,对混浊液进行喷雾干燥后获得TiB2纳微米结构的团聚粉,再将团聚粉真空热处理后得到热喷涂用TiB2纳微米结构喂料。本发明方法制备的热喷涂用TiB2纳微米结构喂料,其外观是球形,粒度分布均匀,单个球形颗粒内部仍存在纳米颗粒,流动性在60~102s/50g,满足热喷涂用TiB2喂料的物理性能要求。

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Patent Info :

Type: 发明授权

Patent No.: CN200610113293.X

Filing Date: 2006-09-22

Publication Date: 2008-10-08

Pub. No.: CN100423873C

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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