DE3786765D1 - Gesinterte keramische formkoerper und verfahren zu ihrer herstellung. - Google Patents

Gesinterte keramische formkoerper und verfahren zu ihrer herstellung.

Info

Publication number
DE3786765D1
DE3786765D1 DE8787310958T DE3786765T DE3786765D1 DE 3786765 D1 DE3786765 D1 DE 3786765D1 DE 8787310958 T DE8787310958 T DE 8787310958T DE 3786765 T DE3786765 T DE 3786765T DE 3786765 D1 DE3786765 D1 DE 3786765D1
Authority
DE
Germany
Prior art keywords
production
molded bodies
sintered ceramic
ceramic molded
sintered
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
DE8787310958T
Other languages
English (en)
Other versions
DE3786765T2 (de
Inventor
Noriyuki Ukai
Issei Hayakawa
Mithuru Miyamoto
Tadaaki Matsuhisa
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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=27453331&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3786765(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP61297756A external-priority patent/JP2505179B2/ja
Priority claimed from JP62001132A external-priority patent/JPS63170254A/ja
Priority claimed from JP62035233A external-priority patent/JPH0649612B2/ja
Priority claimed from JP62078228A external-priority patent/JPS63242970A/ja
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Application granted granted Critical
Publication of DE3786765D1 publication Critical patent/DE3786765D1/de
Publication of DE3786765T2 publication Critical patent/DE3786765T2/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
    • C04B35/584—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 nitride
    • C04B35/593—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 nitride obtained by pressure sintering
    • 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
    • C04B35/584—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 nitride
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
DE87310958T 1986-12-16 1987-12-14 Gesinterte keramische Formkörper und Verfahren zu ihrer Herstellung. Revoked DE3786765T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61297756A JP2505179B2 (ja) 1986-12-16 1986-12-16 高強度常圧焼結窒化珪素焼結体およびその製造方法
JP62001132A JPS63170254A (ja) 1987-01-08 1987-01-08 セラミツクスの製造方法
JP62035233A JPH0649612B2 (ja) 1987-02-18 1987-02-18 高緻密熱間静水圧焼結窒化珪素焼結体およびその製造方法
JP62078228A JPS63242970A (ja) 1987-03-31 1987-03-31 窒化珪素焼結体の製造方法

Publications (2)

Publication Number Publication Date
DE3786765D1 true DE3786765D1 (de) 1993-09-02
DE3786765T2 DE3786765T2 (de) 1994-02-03

Family

ID=27453331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87310958T Revoked DE3786765T2 (de) 1986-12-16 1987-12-14 Gesinterte keramische Formkörper und Verfahren zu ihrer Herstellung.

Country Status (3)

Country Link
US (2) US4820665A (de)
EP (1) EP0272066B1 (de)
DE (1) DE3786765T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0774103B2 (ja) * 1986-12-27 1995-08-09 日本碍子株式会社 高硬度窒化珪素焼結体
US5118645A (en) * 1988-01-27 1992-06-02 The Dow Chemical Company Self-reinforced silicon nitride ceramic of high fracture toughness and a method of preparing the same
US5120328A (en) * 1988-01-27 1992-06-09 The Dow Chemical Company Dense, self-reinforced silicon nitride ceramic prepared by pressureless or low pressure gas sintering
DE3807853C1 (de) * 1988-03-10 1989-08-10 Nukem Gmbh, 6450 Hanau, De
DE3812266C1 (de) * 1988-04-13 1989-08-24 Nils Prof. Dr. 2107 Rosengarten De Claussen
JP2524201B2 (ja) * 1988-08-22 1996-08-14 日本特殊陶業株式会社 窒化珪素質焼結体及びその製造方法
JPH0283270A (ja) * 1988-09-21 1990-03-23 Ngk Insulators Ltd セラミックス成形体のガラスカプセルｈｉｐ方法
JPH02296771A (ja) * 1989-05-11 1990-12-07 Isuzu Ceramics Kenkyusho:Kk 複合セラミックスとその製造方法
EP0399107B1 (de) * 1989-05-22 1996-03-20 Sumitomo Electric Industries, Ltd. Siliciumnitridsinterkörper hoher Festigkeit und Verfahren zu seiner Herstellung
GB2233322A (en) * 1989-06-23 1991-01-09 Secr Defence Strengthening refractory oxide ceramics
JP2755702B2 (ja) * 1989-07-27 1998-05-25 株式会社東芝 耐摩耗性部材
US5204296A (en) * 1989-09-26 1993-04-20 Rockwell International Corporation Process for injection molding ceramics
DE4038003C2 (de) * 1990-11-29 1997-01-02 Bayer Ag Verfahren zur Herstellung von Sinterwerkstoffen auf Si¶3¶N¶4¶-Basis
CA2100957A1 (en) * 1991-02-19 1992-08-20 Chinmau J. Hwang A self-reinforced silicon nitride ceramic with crystalline grain boundary phase, and a method of preparing the same
JPH0570242A (ja) * 1991-06-26 1993-03-23 Sumitomo Electric Ind Ltd 耐衝撃材用窒化ケイ素系焼結体
DE4235838A1 (de) * 1991-10-25 1993-04-29 Ngk Insulators Ltd Waelzlager
US5543371A (en) * 1992-03-31 1996-08-06 Sumitomo Electric Industries, Ltd. Slide member and method of manufacturing the same
DE4233602C2 (de) * 1992-10-06 1996-01-25 Bayer Ag Verfahren zur Herstellung eines dichten Si¶3¶N¶4¶-Werkstoffes sowie dessen Verwendung
JP2670221B2 (ja) * 1993-01-22 1997-10-29 日本碍子株式会社 窒化珪素焼結体及びその製造方法
EP0782555B1 (de) * 1993-01-22 2004-03-17 Eaton Corporation Verfahren zur herstellung eines siliciumhaltigen nitridierbaren basismaterials und von siliciumnitridmaterialien
US5525559A (en) * 1993-02-13 1996-06-11 Tioxide Specialties Limited Preparation of mixed powders
US5312785A (en) * 1993-05-18 1994-05-17 The Dow Chemical Company Sintered self-reinforced silicon nitride
US5571760A (en) * 1993-08-27 1996-11-05 Saint-Gobain/Norton Industrial Ceramics Corporation Silicon nitride having a high tensile strength
JPH082974A (ja) * 1994-06-20 1996-01-09 Ngk Insulators Ltd 窒化珪素焼結体の製造方法
US5759481A (en) * 1994-10-18 1998-06-02 Saint-Gobain/Norton Industrial Ceramics Corp. Silicon nitride having a high tensile strength
JPH0925171A (ja) * 1995-07-11 1997-01-28 Ngk Insulators Ltd 成形用造粒粉体及びその製造方法並びに当該粉体を用いて作製された窒化珪素焼結体
JP4346151B2 (ja) * 1998-05-12 2009-10-21 株式会社東芝 高熱伝導性窒化けい素焼結体およびそれを用いた回路基板並びに集積回路
JP4301623B2 (ja) * 1999-03-26 2009-07-22 株式会社東芝 耐摩耗部材
JP3182648B2 (ja) * 1999-05-12 2001-07-03 ティーディーケイ株式会社 セラミック成形体の成形用のセラミック顆粒、その製造または処理方法、セラミック成形体およびその製造方法
JP2002029824A (ja) * 2000-07-21 2002-01-29 Ngk Spark Plug Co Ltd セラミックボール、ボールベアリング、ベアリング付きモータ、ハードディスク装置、ポリゴンスキャナ、及びセラミックボールの製造方法
US20030175947A1 (en) * 2001-11-05 2003-09-18 Liu Robin Hui Enhanced mixing in microfluidic devices
US20040009866A1 (en) * 2002-06-13 2004-01-15 Ngk Spark Plug Co. Ltd. Sintered silicon nitride, cutting tip, wear-resistant member, cutting tool, and method for producing sintered silicon nitride
US7204641B2 (en) * 2002-09-19 2007-04-17 Illinois Tool Works Inc. Pouch with spout
DE102011006847A1 (de) * 2011-04-06 2012-10-11 Schunk Kohlenstofftechnik Gmbh Verfahren zur Herstellung eines Widerstandsheizelements sowie Widerstandsheizelement
KR20130024634A (ko) * 2011-08-31 2013-03-08 엘지이노텍 주식회사 실리콘 카바이드의 제조방법
CN108314448A (zh) * 2018-02-06 2018-07-24 厦门嘉联科技开发有限公司 一种免研磨抛光的氧化锆陶瓷手机背板的制备工艺
CN109940752B (zh) * 2019-04-02 2024-04-19 东莞市琅菱机械有限公司 一种电子陶瓷材料生产系统及工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485182A (en) * 1982-07-28 1984-11-27 Ibiden Kabushiki Kaisha Powder composition for producing sintered ceramic
DE3233019A1 (de) * 1982-09-06 1984-03-08 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Keramikformkoerper, verfahren zu seiner herstellung und seine verwendung
JPS59184770A (ja) * 1983-04-04 1984-10-20 日本碍子株式会社 窒化珪素焼結体およびその製造法
JPS6054976A (ja) * 1983-09-02 1985-03-29 日本碍子株式会社 窒化珪素焼結体
US4628039A (en) * 1984-03-06 1986-12-09 Kyocera Corporation Sintered silicon nitride body
US4525464A (en) * 1984-06-12 1985-06-25 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften Ceramic body of zirconium dioxide (ZrO2) and method for its preparation
US4659680A (en) * 1984-08-20 1987-04-21 Corning Glass Works Stabilized zirconia bodies of improved toughness
JPS6197158A (ja) * 1984-10-15 1986-05-15 東芝セラミツクス株式会社 高密度セラミツクス焼結体の製造方法
JPH0699191B2 (ja) * 1984-12-22 1994-12-07 京セラ株式会社 窒化珪素質焼結体の製造方法
JPS61266359A (ja) * 1985-05-20 1986-11-26 日本碍子株式会社 窒化珪素焼結体の製造法
JPS62246865A (ja) * 1986-04-16 1987-10-28 日本碍子株式会社 窒化珪素焼結体およびその製造法
DE3769261D1 (de) * 1986-09-30 1991-05-16 Sumitomo Electric Industries Siliziumnitridsintermaterial fuer schneidwerkzeuge und verfahren zu seiner herstellung.
JPH0197158A (ja) * 1987-10-05 1989-04-14 Hitachi Ltd 磁気ディスク装置用磁気回路組立体
JPH05171310A (ja) * 1991-12-25 1993-07-09 Mitsubishi Materials Corp 還元焙焼による亜鉛製錬法
US5710918A (en) * 1995-06-07 1998-01-20 International Business Machines Corporation Method for distributed task fulfillment of web browser requests

Also Published As

Publication number Publication date
EP0272066A2 (de) 1988-06-22
DE3786765T2 (de) 1994-02-03
US4820665A (en) 1989-04-11
US5017531A (en) 1991-05-21
EP0272066A3 (en) 1989-07-12
EP0272066B1 (de) 1993-07-28

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Legal Events

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