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Patent Searching and Data


Title:
COPPER MATERIAL AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/153953
Kind Code:
A1
Abstract:
A preparation method for a copper material and the copper material prepared therefrom. The method comprises the following steps: ball-milling copper powder to obtain copper nano powder having high activity; cold-pressing the copper nano powder having high activity to form a blank body; and sintering the blank body to obtain the copper material.

Inventors:
LIU JIANWEI (CN)
MA XIANFENG (CN)
Application Number:
CN2018/124964
Publication Date:
August 15, 2019
Filing Date:
December 28, 2018
Export Citation:
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Assignee:
CHANGCHUN INST APPLIED CHEMISTRY CAS (CN)
International Classes:
B22F3/02
Foreign References:
CN103769589A2014-05-07
CN106148756A2016-11-23
CN108145153A2018-06-12
CN103949644A2014-07-30
CN101956094A2011-01-26
CN104404404A2015-03-11
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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