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公开(公告)号:GB2259299B
公开(公告)日:1996-01-10
申请号:GB9217150
申请日:1992-08-13
Applicant: UBE INDUSTRIES
Inventor: HIRATUKA TOORU , YAMAMURA TAKEMI , SHIBUYA MASAKI , OHTSUBO HIDEKI
Abstract: An inorganic fiber sinter comprises an inorganic substance (I) selected among the following members (i) to (iii) and an inorganic substance (II) disposed between the above substances (I) which is selected among the following members (iv) to (vi): (i) an amorphous substance consisting substantially of Si, M, C and O, (ii) an agglomerate consisting substantially of crystalline ultrafine particles comprising beta -SiC, MC, solid solution of beta -SiC with MC and/or MC1-x, and amorphous SiO2 and MO2, and (iii) a mixture of the above substance (i) and agglomerate (ii). (iv) an amorphous substance consisting substantially of Si, M and O, (v) a crystal agglomerate consisting of crystalline SiO2 and MO2, and (vi) a mixture of the above substance (iv) and agglomerate (v), wherein M is Ti or Zr and x is a number of more than 0 to less than 1. In another embodiment, M, MC, MC1-x, and MO2 are not present in (i) to (vi).
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公开(公告)号:FR2680365B1
公开(公告)日:1995-07-13
申请号:FR9210010
申请日:1992-08-13
Applicant: UBE INDUSTRIES
Inventor: YAMAMURA TAKEMI , SHIBUYA MASAKI , OHTSUBO HIDEKI , HIRATUKA TOORU
IPC: C04B35/565 , B82Y30/00 , C03C14/00 , C04B35/80 , D01F9/10 , D03D15/00 , D03D25/00 , D04H1/4209
Abstract: An inorganic fiber sinter consists essentially of (a) an inorganic substance (I) selected from the group consisting of (i) an amorphous substance consisting essentially of Si, M, C and O, (ii) an agglomerate consisting essentially of crystalline ultrafine particles of beta -SiC, MC, a solid solution of beta -SiC with MC and/or MC1-x, and amorphous SiO2 and MO2, and (iii) a mixture of the above amorphous substance (i) and the agglomerate (ii), and (b) an inorganic substance (II) selected from the group consisting of (iv) an amorphous substance consisting essentially of Si, M and O, (v) a crystal agglomerate consisting essentially of crystalline SiO2 and MO2, and (iv) a mixture of the amorphous substance (iv) and the crystal agglomerate (v), wherein M is Ti or Zr and x is a number of more than 0 to less than 1. Due to its high uniformity and high strength, the sinter is used mainly for internal combustion engine parts such as a piston ring and an auxiliary combustion chamber, and rocket engine parts such as a nose cone and a nozzle.
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公开(公告)号:GB2259299A
公开(公告)日:1993-03-10
申请号:GB9217150
申请日:1992-08-13
Applicant: UBE INDUSTRIES
Inventor: HIRATUKA TOORU
Abstract: An inorganic fiber sinter comprises an inorganic substance (I) selected among the following members (i) to (iii) and an inorganic substance (II) disposed between the above substances (I) which is selected among the following members (iv) to (vi): (i) an amorphous substance consisting substantially of Si, M, C and O, (ii) an agglomerate consisting substantially of crystalline ultrafine particles comprising beta -SiC, MC, solid solution of beta -SiC with MC and/or MC1-x, and amorphous SiO2 and MO2, and (iii) a mixture of the above substance (i) and agglomerate (ii). (iv) an amorphous substance consisting substantially of Si, M and O, (v) a crystal agglomerate consisting of crystalline SiO2 and MO2, and (vi) a mixture of the above substance (iv) and agglomerate (v), wherein M is Ti or Zr and x is a number of more than 0 to less than 1. In another embodiment, M, MC, MC1-x, and MO2 are not present in (i) to (vi).
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公开(公告)号:FR2680365A1
公开(公告)日:1993-02-19
申请号:FR9210010
申请日:1992-08-13
Applicant: UBE INDUSTRIES
Inventor: YAMAMURA TAKEMI , SHIBUYA MASAKI , OHTSUBO HIDEKI , HIRATUKA TOORU
IPC: C04B35/565 , B82Y30/00 , C03C14/00 , C04B35/80 , D01F9/10 , D03D15/00 , D03D25/00 , D04H1/4209
Abstract: An inorganic fiber sinter consists essentially of (a) an inorganic substance (I) selected from the group consisting of (i) an amorphous substance consisting essentially of Si, M, C and O, (ii) an agglomerate consisting essentially of crystalline ultrafine particles of beta -SiC, MC, a solid solution of beta -SiC with MC and/or MC1-x, and amorphous SiO2 and MO2, and (iii) a mixture of the above amorphous substance (i) and the agglomerate (ii), and (b) an inorganic substance (II) selected from the group consisting of (iv) an amorphous substance consisting essentially of Si, M and O, (v) a crystal agglomerate consisting essentially of crystalline SiO2 and MO2, and (iv) a mixture of the amorphous substance (iv) and the crystal agglomerate (v), wherein M is Ti or Zr and x is a number of more than 0 to less than 1. Due to its high uniformity and high strength, the sinter is used mainly for internal combustion engine parts such as a piston ring and an auxiliary combustion chamber, and rocket engine parts such as a nose cone and a nozzle.
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