Mitsubishi Corporation

Fj Composite Materials Co., Ltd.

Advanced Material Technologies Co., Ltd.

Susumu Katagiri

Eiki Tsushima

Kazuyuki Murakami

Nobuyuki Suzuki

To provide a carbon fiber Ti&#x2014;Al composite material having hardness, heat resistance and abrasion resistance, having reduced weight and improved strength and thermal conductivity and being excellent in uniformity of the quality. A carbon fiber Ti&#x2014;Al 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 &#x3bc;m and having a hollow-structured central axis and a titanium powder or a titanium oxide powder, with aluminum or an aluminum alloy by molten metal forging.

Carbon fiber Ti-Ai composite material and method for preparation thereof

To provide a carbon fiber Ti&#x2014;Al composite material having hardness, heat resistance and abrasion resistance, having reduced weight, improved strength, elastic modulus and thermal conductivity and being excellent in the uniformity of the quality. A carbon fiber Ti&#x2014;Al 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 carbon length of at most 1,000 &#x3bc;m and having a hollow-structured central axis, carbon long fibers having a fiber diameter of from 5 to 15 &#x3bc;m and a titanium powder or a titanium oxide powder, with aluminum or an aluminum alloy by molten metal forging.

Carbon fiber Ti-Al composite material and process for producing the same

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 &#x3bc;m, 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.

Growing community of inventors

Chiyoda-ku, Japan

Susumu Katagiri