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Patent Searching and Data


Title:
HARD ALLOY COMPOSITE MOLDING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/091061
Kind Code:
A1
Abstract:
A hard alloy composite molding method comprises: mixture preparation; design of a modular mold; primary extrusion molding; secondary extrusion molding; and vacuum sintering molding. The advantages of mold pressing, warm pressing and induction heating are combined, so that a part having a complex shape and cavity and an internal multi-pore and multi-runner combination can be molded in a near-net way as a whole once.

Inventors:
XU, Yuehua (No. 1099, XiangDa Road LuSong Distric, ZhuZhou Hunan 0, 412000, CN)
WANG, Yupeng (No. 1099, XiangDa Road LuSong Distric, ZhuZhou Hunan 0, 412000, CN)
Application Number:
CN2015/095438
Publication Date:
June 16, 2016
Filing Date:
November 24, 2015
Export Citation:
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Assignee:
SEED TECHNOLOGIES CORP., LTD. (No. 1099, XiangDa Road LuSong Distric, ZhuZhou Hunan 0, 412000, CN)
International Classes:
B22F3/20; C22C29/08; C22C1/05
Foreign References:
CN104532040A2015-04-22
CN102676902A2012-09-19
CN101117671A2008-02-06
CN103014392A2013-04-03
CN1693016A2005-11-09
KR20010028425A2001-04-06
JPS6230844A1987-02-09
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (7th Floor, Scitech PlaceNo.22, Jian Guo Men Wai Ave., Chao Yang District, Beijing 4, 100004, CN)
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