发明名称 |
VARIABLE-DENSITY COMPOSITE ARTICLES, PREFORMS AND METHODS |
摘要 |
A metal matrix composite article that includes at least first and second regions, first and second reinforcement materials, a metal matrix composite material occupying the second region of the body and comprising a metal matrix material and the second reinforcement component, a preform positioned in the first region of the body and infiltrated by at least the metal matrix material of the metal matrix composite material. The article further includes a transition region located proximate an outer surface of the preform that includes a distribution of the second reinforcement component comprising a density increasing according to a second gradient in a direction toward the outer surface of the preform. |
申请公布号 |
WO2014149135(A3) |
申请公布日期 |
2015.01.29 |
申请号 |
WO2014US00050 |
申请日期 |
2014.03.15 |
申请人 |
LOUKUS, ADAM, R.;LOUKUS, JOSH, E. |
发明人 |
LOUKUS, ADAM, R.;LOUKUS, JOSH, E. |
分类号 |
B22D19/02;B22D19/14;C04B38/00;C22C47/12 |
主分类号 |
B22D19/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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