微細炭素繊維・金属複合材料及びその製造方法

Title:

微細炭素繊維・金属複合材料及びその製造方法

Document Type and Number:

Japanese Patent JP3974646

Kind Code:

B2

Abstract:

To provide a fine carbon fiber/metal composite material having high mechanical strength, a high thermal conductivity and a low coefficient of thermal expansion and suitable as a substrate for an electronic device. A fine carbon fiber/metal composite material, which is prepared by pressure impregnating a molded product containing fine carbon fibers having a fiber diameter of from 0.5 to 500 nm and a fiber length of at most 1,000 mum, having a multilayer structure wherein cylindrical carbon layers overlap one another, and having a hollow-structured central axis, with aluminum, magnesium, copper or an alloy of such a metal, by molten metal forging.

Inventors:

Eiki Tsushima
Kazuyuki Murakami
Susumu Katagiri

Application Number:

JP2006528440A

Publication Date:

September 12, 2007

Filing Date:

June 02, 2005

Export Citation:

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