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Title:
【発明の名称】金属マトリックス複合材製造用ゲート手段
Document Type and Number:
Japanese Patent JP3022925
Kind Code:
B2
Abstract:
The present invention relates to the use of a gating means in combination with a spontaneous infiltration process to produce a metal matrix composite body. Particularly, a permeable mass of filler material or a preform is spontaneously infiltrated by molten matrix metal to form a metal matrix composite body. A gating means is provided which controls or limits the areal contact between molten matrix metal and the filler material or preform. The use of a gating means provides for control of the amount of matrix metal which can contact the preform or filler material, which may result in less machining of a formed metal composite body compared with a similar metal matrix composite body made without a gating mean. Moreover, the use of a gating means ameliorates the tendency of a formed metal matrix composite body to warp due to the contact between the formed composite body and matrix metal carcass.

Inventors:
Gregory Eugene, Hannon
Crouser, John Jennings
McCormick, Arin Leslie
Kennedy, Christopher Robin
Rocazera, Michael Angelo
Aha Jian, Michael Kebourke
Langensee Pen, Ralph Alfred
Wiener, Robert James
Application Number:
JP50986091A
Publication Date:
March 21, 2000
Filing Date:
May 09, 1991
Export Citation:
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Assignee:
Rankide Technology Company, Limited Partnership
Rankside Co., Ltd.
International Classes:
B22D19/14; C04B35/622; C04B41/51; C04B41/88; C22C1/10; C22C47/00; C22C47/02; C22C47/04; C22C47/06; C22C47/08; C22C47/12; (IPC1-7): B22D19/14; B22D19/00
Domestic Patent References:
JP6049855A
JP3234355A
JP2236247A
JP2247068A
JP2258936A
Attorney, Agent or Firm:
Aoki Akira (4 outside)