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公开(公告)号:WO9200399A3
公开(公告)日:1992-03-05
申请号:PCT/US9104763
申请日:1991-06-25
Applicant: LANXIDE TECHNOLOGY CO LTD
Inventor: CLAAR TERRY DENNIS
CPC classification number: C04B41/009 , C04B41/5053 , C04B41/87 , C23C10/30 , C23C24/08 , C04B41/4517 , C04B41/455 , C04B41/51 , C04B35/52
Abstract: This invention relates generally to a reaction which occurs on the surface of a substrate body. Particularly, at least one solid oxidant is contacted with at least one parent metal to result in a reaction therebetween and the formation of a reaction product on the surface of a substrate body.
Abstract translation: 本发明一般涉及在基体表面上发生的反应。 特别地,至少一种固体氧化剂与至少一种母体金属接触以导致它们之间的反应以及在基体表面上形成反应产物。
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公开(公告)号:WO9200256A3
公开(公告)日:1993-09-30
申请号:PCT/US9104762
申请日:1991-06-25
Applicant: LANXIDE TECHNOLOGY CO LTD
Inventor: CLAAR TERRY DENNIS , RAVI VILUPANUR ALWAR , ROACH PHILIP JOSEPH
CPC classification number: C23C10/08 , C04B35/652 , C04B41/5053 , C04B41/5057 , C04B41/87 , C23C10/16
Abstract: This invention relates generally to a novel directed metal oxidation process which is utilized to produce self-supporting bodies. In some of the more specific aspects of the invention, a parent metal (e.g., a parent metal vapor) is induced to react with at least one solid oxidant-containing material to result in the directed growth of a reaction product which is formed from a reaction between the parent metal (46) and the solid oxidant-containing material (47). The inventive process can be utilized to form bodies having substantially homogeneous compositons, graded compositions, and macrocomposite bodies.
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公开(公告)号:WO9200931A3
公开(公告)日:1992-09-03
申请号:PCT/US9104948
申请日:1991-07-12
Applicant: LANXIDE TECHNOLOGY CO LTD
Inventor: CLAAR TERRY DENNIS , JOHNSON WILLIAM BAYARD
CPC classification number: C04B35/58078 , B22F7/004 , C04B35/58071 , C04B35/652 , C04B38/06 , C04B2235/3821 , C04B2235/404 , C04B2235/5436 , C04B2235/77 , C04B2235/80 , C04B2235/96 , C04B2235/963 , C22C1/08 , C22C29/14 , C22C2001/081 , C22C2001/1089
Abstract: This invention relates generally to novel methods of preparing self-supporting bodies and to the novel products made thereby. In its more specific aspects, this invention relates to methods of producing self-supporting bodies having controlled porosity and graded properties and comprising one or more boron-containing compounds, e.g., a boride or a boride and a carbide. The method comprises, in one embodiment, reacting a powdered parent metal, in molten form, with a bed or mass comprising a boron donor material and a carbon donor material (e.g., boron carbide) and, optionally, one or more inert fillers, to form the body. In another embodiment, both of a powdered parent metal and a body or pool of molten parent metal are induced to react with a bed or mass comprising a boron donor material and a carbon donor material (e.g., boron carbide) and, optionally, one or more inert fillers to produce a grading effect in the resultant body. In addition, combustible additives (e.g., gelatin, corn starch, wax, etc.) can be mixed with the bed or mass comprising, for example, a boron carbide material to aid in porosity production and control. When the self-supporting body of the instant invention is formed while in contact with a previously formed ceramic, metal or composite body, a bond can be formed between the two bodies, thus creating a macrocomposite body.
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公开(公告)号:WO9200937A3
公开(公告)日:1992-04-02
申请号:PCT/US9104956
申请日:1991-07-12
Applicant: LANXIDE TECHNOLOGY CO LTD
CPC classification number: C04B37/021 , C04B35/652 , C04B37/001 , C04B37/006 , C04B37/026 , C04B2235/6562 , C04B2235/6581 , C04B2237/124 , C04B2237/125 , C04B2237/127 , C04B2237/36 , C04B2237/403 , C04B2237/406 , C04B2237/50 , C04B2237/568 , C04B2237/60 , C04B2237/61 , C04B2237/704 , C04B2237/708 , C04B2237/72 , C04B2237/76 , C04B2237/765 , C04B2237/82 , Y10T29/49988
Abstract: This invention relates generally to a novel method for joining at least one first self-supporting body to at least one second self-supporting body which is similar in composition to or different in composition from said at least one first self-supporting body and to novel products which result from such joining. In some of its more specific aspects, this invention relates to different techniques for joining ceramic matrix composite bodies to other ceramic matrix composite bodies of similar characteristics and for joining ceramic matrix composite bodies to bodies which have different characteristics (e.g., metals). The ceramic matrix composite bodies of this invention are produced by a reactive infiltration of a molten parent metal into a bed or mass containing at least one of a boron source material, a carbon source material, and a nitrogen source material and, optionally, one or more inert fillers.
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公开(公告)号:WO9200256A2
公开(公告)日:1992-01-09
申请号:PCT/US9104762
申请日:1991-06-25
Applicant: LANXIDE TECHNOLOGY CO LTD
Inventor: CLAAR TERRY DENNIS , RAVI VILUPANUR ALWAR , ROACH PHILIP JOSEPH
CPC classification number: C23C10/08 , C04B35/652 , C04B41/5053 , C04B41/5057 , C04B41/87 , C23C10/16
Abstract: This invention relates generally to a novel directed metal oxidation process which is utilized to produce self-supporting bodies. In some of the more specific aspects of the invention, a parent metal (e.g., a parent metal vapor) is induced to react with at least one solid oxidant-containing material to result in the directed growth of a reaction product which is formed from a reaction between the parent metal (46) and the solid oxidant-containing material (47). The inventive process can be utilized to form bodies having substantially homogeneous compositons, graded compositions, and macrocomposite bodies.
Abstract translation: 本发明一般涉及用于生产自支撑体的新颖的定向金属氧化方法。 在本发明的一些更具体的方面中,诱导母体金属(例如母体金属蒸汽)与至少一种含固体氧化剂的材料反应,导致反应产物的直接生长,所述反应产物由 母体金属(46)和含固体氧化剂的材料(47)之间的反应。 本发明的方法可以用于形成具有基本均匀的组合物,分级组合物和大复合体的本体。
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