GB1432232A - Sintered silicon carbide - Google Patents

Sintered silicon carbide

Info

Publication number
GB1432232A
GB1432232A GB1307373*[A GB1307373A GB1432232A GB 1432232 A GB1432232 A GB 1432232A GB 1307373 A GB1307373 A GB 1307373A GB 1432232 A GB1432232 A GB 1432232A
Authority
GB
United Kingdom
Prior art keywords
sic
hot
silicon carbide
march
milling
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
GB1307373*[A
Other languages
English (en)
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.)
Saint Gobain Abrasives Inc
Original Assignee
Norton 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 Norton Co filed Critical Norton Co
Publication of GB1432232A publication Critical patent/GB1432232A/en
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
    • C04B35/515—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
    • C04B35/575—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 obtained by pressure sintering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/95—Consolidated metal powder compositions of >95% theoretical density, e.g. wrought

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)
  • Carbon And Carbon Compounds (AREA)
GB1307373*[A 1972-03-23 1973-05-19 Sintered silicon carbide Expired GB1432232A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00237545A US3836673A (en) 1972-03-23 1972-03-23 Sintered silicon carbide

Publications (1)

Publication Number Publication Date
GB1432232A true GB1432232A (en) 1976-04-14

Family

ID=22894194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1307373*[A Expired GB1432232A (en) 1972-03-23 1973-05-19 Sintered silicon carbide

Country Status (11)

Country Link
US (1) US3836673A (enExample)
AU (1) AU473060B2 (enExample)
BR (1) BR7302097D0 (enExample)
CA (1) CA980809A (enExample)
CH (1) CH587198A5 (enExample)
DE (1) DE2314384C3 (enExample)
FR (1) FR2176741B1 (enExample)
GB (1) GB1432232A (enExample)
IT (1) IT980686B (enExample)
NL (1) NL180743C (enExample)
SE (1) SE389663B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998646A (en) * 1974-11-11 1976-12-21 Norton Company Process for forming high density silicon carbide
FR2355789A1 (fr) * 1976-06-24 1978-01-20 Comp Generale Electricite Ceramique de carbure de silicium et procede de realisation de cette ceramique
JPS5930781B2 (ja) * 1976-08-31 1984-07-28 財団法人特殊無機材料研究所 シリコンカ−バイド繊維強化クロム基高強度耐熱耐食合金複合材料およびその製造方法
US4123286A (en) * 1976-12-27 1978-10-31 The Carborundum Company Silicon carbide powder compositions
US4135937A (en) * 1977-03-31 1979-01-23 The Carborundum Company High density hot pressed thermal shock resistant silicon carbide
GB2082165B (en) * 1980-07-17 1984-03-28 Asahi Glass Co Ltd Silicon carbide ceramic
DE2809278A1 (de) * 1978-03-03 1979-09-06 Kempten Elektroschmelz Gmbh Dichte polykristalline formkoerper aus alpha-siliciumcarbid und verfahren zu ihrer herstellung durch drucklose sinterung
DE2910059C2 (de) * 1978-03-15 1982-05-19 Suzuki, Hiroshige, Tokyo Verfahren zur Herstellung von feinteiligem Siliziumkarbid sowie dessen Verwendung zur Herstellung von hochdichten Sinterkörpern
CA1332065C (en) * 1978-05-01 1994-09-20 John Allen Cappola Sintered alpha silicon carbide body having equiaxed microstructure
DE2927226A1 (de) * 1979-07-05 1981-01-08 Kempten Elektroschmelz Gmbh Dichte formkoerper aus polykristallinem beta -siliciumcarbid und verfahren zu ihrer herstellung durch heisspressen
DE2923728A1 (de) * 1979-06-12 1980-12-18 Kempten Elektroschmelz Gmbh Dichte formkoerper aus polykristallinem alpha -siliciumcarbid und verfahren zu ihrer herstellung durch heisspressen
US4320204A (en) * 1981-02-25 1982-03-16 Norton Company Sintered high density boron carbide
JPS59102872A (ja) * 1982-12-06 1984-06-14 日本特殊陶業株式会社 炭化珪素．黒鉛複合焼結体の製造方法
US4571331A (en) * 1983-12-12 1986-02-18 Shin-Etsu Chemical Co., Ltd. Ultrafine powder of silicon carbide, a method for the preparation thereof and a sintered body therefrom
US4874725A (en) * 1984-04-27 1989-10-17 Nippon Tungsten Co., Ltd. High-density sintered article of silicon carbid
US4962069A (en) * 1988-11-07 1990-10-09 Dow Corning Corporation Highly densified bodies from preceramic polysilazanes filled with silicon carbide powders
DE3902528A1 (de) * 1989-01-28 1990-10-31 Sintec Keramik Gmbh Herstellung von polykristallinen formkoerpern aus (alpha) - und/oder (beta)-siliciumcarbid durch drucklose sinterung
JP3147977B2 (ja) * 1991-12-19 2001-03-19 新日本製鐵株式会社 炭化珪素焼結体製反射ミラー用基板とその製造方法
US5770324A (en) * 1997-03-03 1998-06-23 Saint-Gobain Industrial Ceramics, Inc. Method of using a hot pressed silicon carbide dummy wafer
FR2870536B1 (fr) * 2004-05-18 2006-08-18 Haasser Produits Refractaires COMPOSITION DE BASE POUR LA FABRICATION D'OBJETS REFRACTAIRES FACONNES A BASE DE SiC, PROCEDE DE FABRICATION, OBJETS MOULES ET UTILISATIONS CORRESPONDANTES
CN119263846B (zh) * 2023-07-05 2025-12-09 中国科学院上海硅酸盐研究所 一种高强度SiC基复合陶瓷材料的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520656A (en) * 1966-03-30 1970-07-14 Du Pont Silicon carbide compositions
US3565643A (en) * 1969-03-03 1971-02-23 Du Pont Alumina - metalline compositions bonded with aluminide and titanide intermetallics

Also Published As

Publication number Publication date
CA980809A (en) 1975-12-30
NL180743C (nl) 1987-04-16
DE2314384A1 (de) 1973-10-18
NL180743B (nl) 1986-11-17
FR2176741A1 (enExample) 1973-11-02
AU5347073A (en) 1974-09-19
DE2314384C3 (de) 1981-05-27
NL7303864A (enExample) 1973-09-25
CH587198A5 (enExample) 1977-04-29
AU473060B2 (en) 1976-06-10
BR7302097D0 (pt) 1974-07-25
IT980686B (it) 1974-10-10
US3836673A (en) 1974-09-17
FR2176741B1 (enExample) 1976-04-09
DE2314384B2 (de) 1975-05-15
SE389663B (sv) 1976-11-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930318