DE3584170D1 - Hochfeste keramikgegenstaende enthaltend alpha-sialon. - Google Patents

Hochfeste keramikgegenstaende enthaltend alpha-sialon.

Info

Publication number
DE3584170D1
DE3584170D1 DE8686900260T DE3584170T DE3584170D1 DE 3584170 D1 DE3584170 D1 DE 3584170D1 DE 8686900260 T DE8686900260 T DE 8686900260T DE 3584170 T DE3584170 T DE 3584170T DE 3584170 D1 DE3584170 D1 DE 3584170D1
Authority
DE
Germany
Prior art keywords
sialon
alpha
crystalline phase
carbides
borides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE8686900260T
Other languages
English (en)
Inventor
Mamoru Mitomo
Kenki Ishizawa
Nobuo Ayuzawa
Akira Shiranita
Masamichi Takai
Norimasa Uchida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shinagawa Refractories Co Ltd
Japan Science and Technology Agency
National Institute for Research in Inorganic Material
Original Assignee
Shinagawa Refractories Co Ltd
National Institute for Research in Inorganic Material
Research Development Corp of Japan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13846670&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3584170(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shinagawa Refractories Co Ltd, National Institute for Research in Inorganic Material, Research Development Corp of Japan filed Critical Shinagawa Refractories Co Ltd
Application granted granted Critical
Publication of DE3584170D1 publication Critical patent/DE3584170D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/597—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon oxynitride, e.g. SIALONS

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
DE8686900260T 1985-12-20 1985-12-20 Hochfeste keramikgegenstaende enthaltend alpha-sialon. Revoked DE3584170D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1985/000700 WO1987003867A1 (en) 1985-12-20 1985-12-20 High-strength ceramics containing alpha-sialon

Publications (1)

Publication Number Publication Date
DE3584170D1 true DE3584170D1 (de) 1991-10-24

Family

ID=13846670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686900260T Revoked DE3584170D1 (de) 1985-12-20 1985-12-20 Hochfeste keramikgegenstaende enthaltend alpha-sialon.

Country Status (5)

Country Link
EP (1) EP0250593B1 (de)
AT (1) ATE67474T1 (de)
DE (1) DE3584170D1 (de)
FI (1) FI89705C (de)
WO (1) WO1987003867A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2556888B2 (ja) * 1987-12-24 1996-11-27 日立金属株式会社 電気抵抗率バラツキの少ないセラミックス導電材料
GB8808356D0 (en) * 1988-04-09 1988-05-11 Lucas Cookson Syalon Ltd Substituted silicon nitride material & method of production thereof
US5468696A (en) * 1991-09-04 1995-11-21 Shinagawa Refractories Co., Ltd. Highly corrosion resistant α-sialon-like sintered body and process for preparation thereof
US8367576B2 (en) 2010-11-18 2013-02-05 Kennametal Inc. Charge-dispersing alpha prime-beta prime SiA1ON

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4421528A (en) * 1982-05-20 1983-12-20 Gte Laboratories Incorporated Process for making a modified silicon aluminum oxynitride based composite cutting tool
JPS59182276A (ja) * 1983-03-31 1984-10-17 株式会社東芝 窒化ケイ素焼結体
JPS6027643A (ja) * 1983-07-27 1985-02-12 株式会社日立製作所 高温構造部材

Also Published As

Publication number Publication date
WO1987003867A1 (en) 1987-07-02
EP0250593A4 (de) 1989-10-24
FI89705B (fi) 1993-07-30
EP0250593A1 (de) 1988-01-07
ATE67474T1 (de) 1991-10-15
FI873586A (fi) 1987-08-19
FI873586A0 (fi) 1987-08-19
FI89705C (fi) 1993-11-10
EP0250593B1 (de) 1991-09-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation