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Title:
METHOD FOR PRODUCING MULTIPHASE PARTICLE-REINFORCED METAL MATRIX COMPOSITES
Document Type and Number:
WIPO Patent Application WO/2010/135848
Kind Code:
A1
Abstract:
A method for producing multiphase particle-reinforced metal matrix composites is provided. The method is characterized by the combination of an in-situ reaction process in an external electromagnetic field and an in-situ crystallization process in an external electromagnetic field. A traveling wave magnetic field or a rotating magnetic field is employed in the in-situ reaction process, and a rotating magnetic field or a high frequency magnetic field is employed in the in-situ crystallization process. Said method can obtain homogeneous, gradient enhanced or surface reinforced composite materials.

Inventors:
ZHAO YUTAO (CN)
WANG HONGMING (CN)
CHEN GANG (CN)
LI GUIRONG (CN)
Application Number:
PCT/CN2009/000571
Publication Date:
December 02, 2010
Filing Date:
May 25, 2009
Export Citation:
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Assignee:
UNIV JIANGSU (CN)
ZHAO YUTAO (CN)
WANG HONGMING (CN)
CHEN GANG (CN)
LI GUIRONG (CN)
International Classes:
C22C1/10; B22D11/115; C22C1/02; C22C21/00; C22C32/00; B22D11/041
Foreign References:
CN101199989A2008-06-18
CN101391291A2009-03-25
Other References:
LI, GUIRONG ET AL.: "Gradient Effects of (Al2O3+Al3Zr)p/A1 Composites in Electromagnetic Field.", SPECIAL CASTING & NONFERROUS ALLOYS., vol. 27, no. 9, 2007, pages 722 - 724
WANG, HONGMING ET AL.: "Wear Behavior of (Al2O3+Al3Zr)p/A359 Composites by in-Situ lectromagnetic Casting.", RARE METAL MATERIALS AND ENGINEERING., vol. 35, no. 4, April 2006 (2006-04-01), pages 669 - 672
WANG, HONGMING ET AL.: "Research on Electromagnetic Continuous Casting of Particle-reinforced Aluminum Matrix Composites.", FOUNDRY TECHNOLOGY., vol. 26, no. 3, March 2005 (2005-03-01), pages 199 - 201
Attorney, Agent or Firm:
NANJING LAW OFFICE OF INTELLECTUAL PROPERTIES (Nanjing Sci-Tech CentreNo.5 Xin Mofan Roa, Nanjing Jiangsu 4, CN)
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