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公开(公告)号:ZA876911B
公开(公告)日:1988-03-17
申请号:ZA876911
申请日:1987-09-15
Applicant: LANXIDE TECHNOLOGY COMPANY, LP.
Inventor: MARC STEVENS NEWKIRK , ADAM JAN GESING
IPC: C04B35/622 , C04B35/10 , C04B35/65 , C04B41/50 , C04B41/51 , C04B41/87 , C04B41/88 , C22C1/10 , C22C29/12 , F41H5/04 , C04B , B28B , C01F , C23C
Abstract: The invention comprises a method of making self-supporting composite ceramic structures by the oxidation reaction of a body of molten parent metal precursor with a vapor-phase oxidant to form an oxidation reaction product. This reaction or growth is continued to form a thick, self-supporting ceramic body. The composite is recovered and in a separate subsequent operation, the surface is coated with one or more materials in order to effect desired changes in the properties of the surface, e.g., hardness, corrosion resistance.
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公开(公告)号:ZA8800177B
公开(公告)日:1988-06-30
申请号:ZA8800177
申请日:1988-01-12
Applicant: LANXIDE TECHNOLOGY COMPANY, LP.
IPC: B29C43/10 , C04B35/56 , C04B35/65 , C22C1/10 , C22C29/02 , C22C29/06 , C22C29/10 , C01B , C04B , C22C
CPC classification number: B29C43/10 , B29C2043/3628 , B29L2023/00 , C04B35/5611 , C04B35/5622 , C04B35/652
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公开(公告)号:ZA88177B
公开(公告)日:1988-06-30
申请号:ZA88177
申请日:1988-01-12
Applicant: LANXIDE TECHNOLOGY COMPANY, LP.
IPC: B29C43/10 , C04B35/56 , C04B35/65 , C22C1/10 , C22C29/02 , C22C29/06 , C22C29/10 , C01B , C04B , C22C
Abstract: A method for manufacture of Group IV metal carbide ceramic composites is provided wherein a permeable mass (14) of filler and a carbon source is contacted with a molten Group IVA metal (12). The molten metal (12) is maintained in contact with the permeable mass (14) for a sufficient period to infiltrate the permeable mass and to react the molten metal with carbon source to form a Group IVA metal carbide, composite. The filler may be a Group IVA metal carbide, or other inert filler, or a combination.
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公开(公告)号:ZA876906B
公开(公告)日:1988-03-17
申请号:ZA876906
申请日:1987-09-15
Applicant: LANXIDE TECHNOLOGY COMPANY, LP.
Inventor: DAVID KENNETH CREBER , ADAM JAN GESING
IPC: C04B35/622 , B22F3/26 , C04B35/65 , C04B35/71 , C04B38/00 , C22C29/00 , C22C29/02 , C22C29/06 , C22C29/12 , C22C29/14 , C04B , C01B , B28B
Abstract: Production of composite ceramic articles using a porous bed or preform of filler material (12) with a molten metal (11) in the presence of a vapor phase oxidant, for effecting infiltrating growth of a polycrystalline matrix of a metal-oxidant reaction product into the filler bed (12) or preform, wherein the filler material bed or preform has a first pore system of coarse interconnected pores, and a second pore system of finer interconnected pores defined by portions of the filler material which remain structurally stable in pore-defining arrangement during infiltration.
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公开(公告)号:ZA8706911B
公开(公告)日:1988-03-17
申请号:ZA8706911
申请日:1987-09-15
Applicant: LANXIDE TECHNOLOGY COMPANY, LP.
Inventor: MARC STEVENS NEWKIRK , ADAM JAN GESING
IPC: C04B35/622 , C04B35/10 , C04B35/65 , C04B41/50 , C04B41/51 , C04B41/87 , C04B41/88 , C22C1/10 , C22C29/12 , F41H5/04 , C04B , B28B , C01F , C23C
CPC classification number: C04B41/009 , C04B35/652 , C04B41/5053 , C04B41/51 , C04B41/87 , C04B41/88 , C22C1/1036 , C22C29/12 , C22C2001/1063 , F41H5/0414 , C04B41/4505 , C04B41/4572 , C04B41/4523 , C04B41/4556 , C04B41/5025 , C04B35/65
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公开(公告)号:ZA8706906B
公开(公告)日:1988-03-17
申请号:ZA8706906
申请日:1987-09-15
Applicant: LANXIDE TECHNOLOGY COMPANY, LP.
Inventor: DAVID KENNETH CREBER , ADAM JAN GESING
IPC: C04B35/622 , B22F3/26 , C04B35/65 , C04B35/71 , C04B38/00 , C22C29/00 , C22C29/02 , C22C29/06 , C22C29/12 , C22C29/14 , C04B , B28B , C01B
CPC classification number: C04B38/0025 , C04B35/652 , C04B35/00 , C04B38/0058
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