DE2449662C2 - Verfahren zum Herstellen eines dichten Gegenstandes aus Siliziumkarbidkeramik sowie vorgeformter, drucklos gesinterter keramischer Gegenstand aus Siliziumkarbid - Google Patents

Verfahren zum Herstellen eines dichten Gegenstandes aus Siliziumkarbidkeramik sowie vorgeformter, drucklos gesinterter keramischer Gegenstand aus Siliziumkarbid

Info

Publication number
DE2449662C2
DE2449662C2 DE19742449662 DE2449662A DE2449662C2 DE 2449662 C2 DE2449662 C2 DE 2449662C2 DE 19742449662 DE19742449662 DE 19742449662 DE 2449662 A DE2449662 A DE 2449662A DE 2449662 C2 DE2449662 C2 DE 2449662C2
Authority
DE
Germany
Prior art keywords
silicon carbide
carbon
density
powder
boron
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.)
Expired
Application number
DE19742449662
Other languages
German (de)
English (en)
Other versions
DE2449662A1 (de
Inventor
Svante Ballston Lake N.Y. Prochazka
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.)
General Electric Co
Original Assignee
General Electric Co
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE2449662A1 publication Critical patent/DE2449662A1/de
Application granted granted Critical
Publication of DE2449662C2 publication Critical patent/DE2449662C2/de
Expired 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • C04B35/56—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 carbides or oxycarbides
    • C04B35/565—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 carbides or oxycarbides based on silicon carbide

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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19742449662 1973-10-24 1974-10-18 Verfahren zum Herstellen eines dichten Gegenstandes aus Siliziumkarbidkeramik sowie vorgeformter, drucklos gesinterter keramischer Gegenstand aus Siliziumkarbid Expired DE2449662C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40907373A 1973-10-24 1973-10-24

Publications (2)

Publication Number Publication Date
DE2449662A1 DE2449662A1 (de) 1975-04-30
DE2449662C2 true DE2449662C2 (de) 1985-04-11

Family

ID=23618948

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19742449662 Expired DE2449662C2 (de) 1973-10-24 1974-10-18 Verfahren zum Herstellen eines dichten Gegenstandes aus Siliziumkarbidkeramik sowie vorgeformter, drucklos gesinterter keramischer Gegenstand aus Siliziumkarbid
DE19742463206 Expired - Lifetime DE2463206C2 (zh) 1973-10-24 1974-10-18

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19742463206 Expired - Lifetime DE2463206C2 (zh) 1973-10-24 1974-10-18

Country Status (8)

Country Link
JP (3) JPS5732035B2 (zh)
BE (1) BE821436A (zh)
CA (1) CA1237449A (zh)
DE (2) DE2449662C2 (zh)
FR (1) FR2249052B1 (zh)
GB (1) GB1478898A (zh)
IT (1) IT1025104B (zh)
NL (1) NL7413883A (zh)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312954A (en) * 1975-06-05 1982-01-26 Kennecott Corporation Sintered silicon carbide ceramic body
JPS526716A (en) * 1975-06-30 1977-01-19 Gen Electric Silicon carbide sintered articles
FR2316643A1 (fr) * 1975-07-02 1977-01-28 Ceraver Materiau pour boitiers de montre
CA1236853A (en) 1975-12-03 1988-05-17 Frederick G. Stroke SUBMICRON .beta. SILICON CARBIDE POWDER AND SINTERED ARTICLES OF HIGH DENSITY PREPARED THEREFROM
US4295890A (en) * 1975-12-03 1981-10-20 Ppg Industries, Inc. Submicron beta silicon carbide powder and sintered articles of high density prepared therefrom
US4081284A (en) * 1976-08-04 1978-03-28 General Electric Company Silicon carbide-boron carbide sintered body
US4080415A (en) * 1976-11-22 1978-03-21 The Carborundum Company Method of producing high density silicon carbide product
US4123286A (en) * 1976-12-27 1978-10-31 The Carborundum Company Silicon carbide powder compositions
JPS606908B2 (ja) * 1977-08-04 1985-02-21 日本坩堝株式会社 硼素成分を含有する活性な炭化珪素質粉末の製造方法
DE2744636A1 (de) * 1977-10-04 1979-05-17 Wolfgang Dipl Ing Boecker Verfahren und vorrichtung zur herstellung von hochreinem siliciumcarbidpulver und seine verwendung
JPS5464512A (en) * 1977-11-02 1979-05-24 Shirikonitsuto Kounetsu Kougiy Method of making oxidationnpreventive silicon carbide heating body
JPS5467599A (en) * 1977-11-09 1979-05-31 Ngk Insulators Ltd Manufacture of silicon carbide powder to be sintered and manufacture of silicon carbide sintered body using said powder
JPS5467598A (en) * 1977-11-09 1979-05-31 Ngk Insulators Ltd Manufacture of silicon carbide powder and manufacture of silicon carbide sintered body using said powder
US4144207A (en) * 1977-12-27 1979-03-13 The Carborundum Company Composition and process for injection molding ceramic materials
CA1125316A (en) * 1978-01-09 1982-06-08 Martin R. Kasprzyk Sinterable powders and methods of producing sintered ceramic products using such powders
CA1136388A (en) * 1978-01-09 1982-11-30 Kennecott Corporation Method of producing sintered ceramic articles using liquid boron-containing sintering aid
US4238434A (en) * 1978-02-16 1980-12-09 Ibigawa Electric Industry Co., Ltd. Method of producing a silicon carbide sintered body
CA1139791A (en) * 1978-06-15 1983-01-18 Yorihiro Murata Sintered silicon carbide-aluminum nitride articles and method of making such articles
WO1980001253A1 (en) * 1978-12-21 1980-06-26 E Antonov Method of making hollow articles by deep-drawing and press for implementing that method
US4372902A (en) 1979-02-28 1983-02-08 United Kingdom Atomic Energy Authority Preparation of dense ceramics
JPS55167177A (en) * 1979-06-08 1980-12-26 Ngk Spark Plug Co Manufacture of silicon carbide heating body
JPS5817146B2 (ja) * 1979-12-24 1983-04-05 日立化成工業株式会社 高密度炭化珪素焼結体の製造方法
EP0063112A1 (en) * 1980-10-27 1982-10-27 United Kingdom Atomic Energy Authority Silicon carbide bodies
DE3116801C2 (de) 1981-04-28 1985-01-24 Rosenthal Technik Ag, 8672 Selb Ventilscheibe
JPS57196768A (en) * 1981-05-26 1982-12-02 Ibigawa Electric Ind Co Ltd Manufacture of high strength silicon carbide sintered body
JPS57196769A (en) * 1981-05-26 1982-12-02 Ibigawa Electric Ind Co Ltd Manufacture of silicon carbide sintered body
DE3329225A1 (de) * 1982-08-13 1984-02-23 Ngk Spark Plug Co., Ltd., Nagoya, Aichi Gleitmaterial auf siliciumcarbidbasis
JPS6055468B2 (ja) * 1982-09-30 1985-12-05 京セラ株式会社 金色セラミックス装飾品の製造方法
JPS59223266A (ja) * 1983-05-27 1984-12-15 イビデン株式会社 非酸化物セラミツクス焼結体の製造方法
US4525461A (en) * 1983-12-14 1985-06-25 Kennecott Corporation Sintered silicon carbide/graphite/carbon composite ceramic body having ultrafine grain microstructure
JPS60155572A (ja) * 1984-01-24 1985-08-15 科学技術庁無機材質研究所長 熱伝導性の優れた炭化けい素焼結体の製造法
US4874725A (en) * 1984-04-27 1989-10-17 Nippon Tungsten Co., Ltd. High-density sintered article of silicon carbid
JPS61168568A (ja) * 1985-01-23 1986-07-30 日産自動車株式会社 炭化珪素質焼結体の製造方法
US4853299A (en) * 1985-09-06 1989-08-01 Kabushiki Kaisha Toshiba Silicon carbide sintered body and method of manufacturing the same
JPS6256368A (ja) * 1985-09-06 1987-03-12 株式会社東芝 炭化ケイ素焼結体の製造方法
JPH0829986B2 (ja) * 1986-06-05 1996-03-27 株式会社ブリヂストン 立方晶炭化珪素焼結体の製造方法
JP2515527B2 (ja) * 1986-12-26 1996-07-10 東芝セラミツクス株式会社 ＳｉＣ耐火物の製造方法
JPS63190758A (ja) * 1987-01-30 1988-08-08 新日本製鐵株式会社 炭化珪素系セラミツク焼結体
DE3718095A1 (de) * 1987-05-29 1988-12-08 Hutschenreuther Polykristalliner formkoerper aus siliciumcarbid und verfahren zu seiner herstellung
DE3733730C1 (de) * 1987-10-06 1988-10-27 Feldmuehle Ag Gleit- oder Dichtelementepaarung und Verfahren zu deren Herstellung
DE3902528A1 (de) * 1989-01-28 1990-10-31 Sintec Keramik Gmbh Herstellung von polykristallinen formkoerpern aus (alpha) - und/oder (beta)-siliciumcarbid durch drucklose sinterung
DE4108732A1 (de) * 1991-03-18 1992-09-24 Feldmuehle Ag Stora Ventil
CN1293020C (zh) * 2004-06-24 2007-01-03 西安交通大学 一种碳化硅发热元件发热部的制备工艺
FR2878520B1 (fr) 2004-11-29 2015-09-18 Saint Gobain Ct Recherches Bloc refractaire fritte a base de carbure de silicium a liaison nitrure de silicium
EP1900709B1 (en) * 2006-09-14 2010-06-09 Ibiden Co., Ltd. Method for manufacturing honeycomb structured body and material composition for honeycomb fired body
JP2012041215A (ja) * 2010-08-17 2012-03-01 Tokyo Yogyo Co Ltd 炭化ケイ素焼結体の製造方法及び炭化ケイ素焼結体
CN110627504A (zh) * 2019-09-26 2019-12-31 宁波东联密封件有限公司 碳化硼复合材料的无压烧结制备方法
CN116514554A (zh) * 2023-05-11 2023-08-01 中国科学院上海硅酸盐研究所 一种高抗压强度碳化硅陶瓷的制备方法
CN116694974B (zh) * 2023-08-07 2023-10-03 山东省地质矿产勘查开发局第二水文地质工程地质大队(山东省鲁北地质工程勘察院) 一种增强取心钻头耐磨性的方法
CN118084498B (zh) * 2024-04-26 2024-07-26 山东华美新材料科技股份有限公司 一种碳化硅陶瓷晶舟的成型方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312954A (en) * 1975-06-05 1982-01-26 Kennecott Corporation Sintered silicon carbide ceramic body

Also Published As

Publication number Publication date
DE2449662A1 (de) 1975-04-30
FR2249052A1 (zh) 1975-05-23
DE2463206C2 (zh) 1993-03-04
NL7413883A (nl) 1975-04-28
BE821436A (fr) 1975-02-17
JPS5732035B2 (zh) 1982-07-08
IT1025104B (it) 1978-08-10
GB1478898A (en) 1977-07-06
JPS59111979A (ja) 1984-06-28
JPH0131471B2 (zh) 1989-06-26
FR2249052B1 (zh) 1982-04-09
JPS62176954A (ja) 1987-08-03
CA1237449A (en) 1988-05-31
JPS5078609A (zh) 1975-06-26

Similar Documents

Publication Publication Date Title
DE2449662C2 (de) Verfahren zum Herstellen eines dichten Gegenstandes aus Siliziumkarbidkeramik sowie vorgeformter, drucklos gesinterter keramischer Gegenstand aus Siliziumkarbid
EP0094591B1 (de) Polykristalline, praktisch porenfreie Sinterkörper aus Alpha-Siliciumcarbid, Borcarbid und freiem Kohlenstoff und Verfahren zu ihrer Herstellung
EP0004031B1 (de) Dichte polykristalline Formkörper aus alpha-Siliciumcarbid und Verfahren zu ihrer Herstellung durch drucklose Sinterung
DE2624641C2 (zh)
DE2734425C2 (de) Polykristalliner Sinterkörper auf der Basis von Siliziumcarbid und Borcarbid und Verfahren zum Herstellen
DE2904996C2 (de) Verfahren zur Herstellung eines Sinterkörpers aus Siliciumcarbid
DE2627856A1 (de) Gesinterter siliziumkarbid-koerper und verfahren zu dessen herstellung
EP0628525B1 (de) Verbundwerkstoffe auf der Basis von Borcarbid, Titanborid und elementarem Kohlenstoff sowie Verfahren zu ihrer Herstellung
DE69200764T2 (de) Durch druckloses oder niedrigdruckgassintern hergestellte dichte, selbstarmierte siliciumnitridkeramik.
DE2803658C2 (zh)
DE3127649A1 (de) Dichtgesinterter siliciumcarbid-keramikkoerper
EP0021239B1 (de) Verfahren zur Herstellung von dichten Formkörpern aus polykristallinem alpha-Siliciumcarbid durch Heisspressen und so hergestellte Formkörper
DE2813666A1 (de) Dichter, temperaturwechselbestaendiger koerper aus siliciumcarbid und verfahren zu seiner herstellung
DE2357217A1 (de) Dichte siliziumkarbid-keramik und verfahren zu deren herstellung
DE4320102A1 (de) Verfahren zur Herstellung von polykristallinen dichten Formkörpern auf der Basis von Borcarbid durch drucklose Sinterung
EP0071241B1 (de) Praktisch porenfreie Formkörper aus polykristallinem Siliciumcarbid, die durch isostatisches Heisspressen hergestellt worden sind
EP0204962B1 (de) Polykristalline Sinterkörper auf Basis von Lanthanhexaborid und Verfahren zu ihrer Herstellung
EP0022522B1 (de) Dichte Formkörper aus polykristallinem Beta-Siliciumcarbid und Verfahren zu ihrer Herstellung durch Heisspressen
DE3645097C2 (zh)
DE2923729A1 (de) Sinterkeramisches produkt und verfahren zu seiner herstellung
DE3500962A1 (de) Verfahren zur herstellung eines sinterkoerpers aus siliciumcarbid
DE69512349T2 (de) Verfahren zur Herstellung von Kompositsinterkörpern aus Siliciumkarbid und Siliciumnitrid
EP0052851B1 (de) Polykristalliner Formkörper aus Siliziumkarbid und Verfahren zu seiner Herstellung
DE3301841A1 (de) Polykristalline sinterkoerper auf basis europiumhexaborid und verfahren zu ihrer herstellung
EP0052850A1 (de) Verfahren zur Herstellung eines polykristallinen Formkörpers aus Siliziumkarbid

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8172 Supplementary division/partition in:

Ref country code: DE

Ref document number: 2463206

Format of ref document f/p: P

Q171 Divided out to:

Ref country code: DE

Ref document number: 2463206

Q176 The application caused the suspense of an application

Ref document number: 2463206

Country of ref document: DE

D2 Grant after examination
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Free format text: EGGERT, H., DIPL.-CHEM. DR., 5000 KOELN MOSER, H., DIPL.-ING. DR.-ING., PAT.-ANWAELTE, 7500 KARLSRUHE

8331 Complete revocation
AH Division in

Ref country code: DE

Ref document number: 2463206

Format of ref document f/p: P