DK389288A - Keramiske fibre og fremgangsmaade til fremstilling deraf samt filament til anvendelse ved fremgangsmaaden - Google Patents

Keramiske fibre og fremgangsmaade til fremstilling deraf samt filament til anvendelse ved fremgangsmaaden

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Publication number
DK389288A
DK389288A DK389288A DK389288A DK389288A DK 389288 A DK389288 A DK 389288A DK 389288 A DK389288 A DK 389288A DK 389288 A DK389288 A DK 389288A DK 389288 A DK389288 A DK 389288A
Authority
DK
Denmark
Prior art keywords
filaments
procedures
preparing
procedure
ceramic fibers
Prior art date
Application number
DK389288A
Other languages
Danish (da)
English (en)
Other versions
DK389288D0 (da
Inventor
Francis J Frechette
Wolfgang D G Boecker
Carl Hewes Mcmurtry
Martin Richard Kasprzyk
Original Assignee
Stemcor Corp
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 Stemcor Corp filed Critical Stemcor Corp
Publication of DK389288D0 publication Critical patent/DK389288D0/da
Publication of DK389288A publication Critical patent/DK389288A/da

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    • 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
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    • C04B35/63476—Phenol-formaldehyde condensation polymers
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
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    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5264—Fibers characterised by the diameter of the fibers
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  • Ceramic Engineering (AREA)
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  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Products (AREA)
  • Inorganic Fibers (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DK389288A 1987-07-16 1988-07-12 Keramiske fibre og fremgangsmaade til fremstilling deraf samt filament til anvendelse ved fremgangsmaaden DK389288A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/074,080 US4908340A (en) 1987-07-16 1987-07-16 Non-oxide sintered ceramic fibers

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DK389288D0 DK389288D0 (da) 1988-07-12
DK389288A true DK389288A (da) 1989-01-17

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US (1) US4908340A (fr)
EP (1) EP0299774B1 (fr)
JP (1) JPH0197213A (fr)
KR (1) KR890001895A (fr)
CN (1) CN1030566A (fr)
BR (1) BR8803405A (fr)
CA (1) CA1299830C (fr)
DE (1) DE3853106T2 (fr)
DK (1) DK389288A (fr)
NO (1) NO179201C (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137799A (ja) * 1988-11-18 1990-05-28 Shin Etsu Chem Co Ltd 炭化珪素ウィスカーの製造方法
US5230951A (en) * 1988-12-08 1993-07-27 Imperial Chemical Industries Plc Production of fibre reinforced ceramic composite
DE3916044C2 (de) * 1989-05-17 1994-05-26 Dyko Industriekeramik Gmbh Verfahren zur Herstellung eines geformten oder ungeformten feuerfesten Erzeugnisses und die Verwendung der damit hergestellten Erzeugnisse
US5827797A (en) * 1989-08-28 1998-10-27 Cass; Richard B. Method for producing refractory filaments
US5460781A (en) * 1989-10-27 1995-10-24 Fujirebio Kabushiki Kaisha Hemoglobin sampler
US5508239A (en) * 1990-09-07 1996-04-16 E. I. Du Pont De Nemours And Company High strength aluminum nitride fibers and composites and processes for the preparation thereof
DE4117602C2 (de) * 1991-05-29 1995-04-13 Ernst Apparatebau Gmbh & Co Rußfilterkerze für Dieselmotoren
US5354527A (en) * 1992-02-21 1994-10-11 The Carborundum Company Process for making silicon carbide ceramic fibers
US5580834A (en) * 1993-02-10 1996-12-03 The Morgan Crucible Company Plc Self-sintered silicon carbide/carbon graphite composite material having interconnected pores which may be impregnated and raw batch and process for producing same
US5422322A (en) * 1993-02-10 1995-06-06 The Stackpole Corporation Dense, self-sintered silicon carbide/carbon-graphite composite and process for producing same
WO1995025834A1 (fr) * 1994-03-22 1995-09-28 Tokuyama Corporation Fibre de nitrure de bore et procede de production
US5645781A (en) * 1994-09-21 1997-07-08 The Regents Of The University Of Michigan Process for preparing textured ceramic composites
US5968653A (en) 1996-01-11 1999-10-19 The Morgan Crucible Company, Plc Carbon-graphite/silicon carbide composite article
KR100239892B1 (ko) * 1997-11-04 2000-02-01 최동환 상온 압출 성형 공정에 의한 섬유상 세라믹스의 제조방법 및 이를 이용한 섬유상 단체 세라믹스의 제조방법
JPH11200158A (ja) 1997-12-26 1999-07-27 Oji Paper Co Ltd 炭化ケイ素繊維の製造方法
CN100439286C (zh) * 2006-08-29 2008-12-03 中材高新材料股份有限公司 超高温近零烧蚀ZrB2－ZrC－SiC复相陶瓷的制备方法
SE534191C2 (sv) * 2009-02-18 2011-05-24 Seco Tools Ab Sätt att tillverka hårdmetallprodukter
US10208238B2 (en) 2010-10-08 2019-02-19 Advanced Ceramic Fibers, Llc Boron carbide fiber reinforced articles
US9803296B2 (en) 2014-02-18 2017-10-31 Advanced Ceramic Fibers, Llc Metal carbide fibers and methods for their manufacture
US8940391B2 (en) * 2010-10-08 2015-01-27 Advanced Ceramic Fibers, Llc Silicon carbide fibers and articles including same
US10954167B1 (en) 2010-10-08 2021-03-23 Advanced Ceramic Fibers, Llc Methods for producing metal carbide materials
US9275762B2 (en) 2010-10-08 2016-03-01 Advanced Ceramic Fibers, Llc Cladding material, tube including such cladding material and methods of forming the same
US9199227B2 (en) 2011-08-23 2015-12-01 Advanced Ceramic Fibers, Llc Methods of producing continuous boron carbide fibers
CN102644131B (zh) * 2012-04-16 2013-12-04 夏华松 碳化硼高聚纤维
CN102808240A (zh) * 2012-08-27 2012-12-05 中国科学院化学研究所 耐高温碳化硅纤维的制备方法
EP3838593A1 (fr) 2013-07-11 2021-06-23 Tundra Composites, LLC Particules modifiées en surface et produits frittés ou moulés par injection
CN104109912A (zh) * 2014-06-25 2014-10-22 东华大学 一种硼化锆-硅复合陶瓷纤维的制备方法
CN106337211B (zh) * 2016-08-29 2018-08-28 浙江惠侬丝针织内衣有限公司 一种陶瓷保健纱加工方法
CN106637446B (zh) * 2016-12-14 2019-05-31 清华大学 陶瓷纳米纤维及其制备方法和设备
CN107352964A (zh) * 2017-08-31 2017-11-17 佛山市嘉亿艺术陶瓷研究有限公司 一种陶具用高温陶土及所制茶具
US10793478B2 (en) 2017-09-11 2020-10-06 Advanced Ceramic Fibers, Llc. Single phase fiber reinforced ceramic matrix composites
CN109837611B (zh) * 2019-01-28 2021-09-24 江西嘉捷信达新材料科技有限公司 C形HfC纳米片增强碳化硅纤维毡及其制备方法
EP4103530A1 (fr) * 2020-02-11 2022-12-21 ESK-SIC GmbH Matériau imprimable et filament pour la fabrication additive de céramique sic
CN112624766B (zh) * 2020-12-29 2021-11-16 哈尔滨工业大学 一种氮化硅@碳化硅@氮化硼复合纤维毡的制备方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529044A (en) * 1968-02-28 1970-09-15 Celanese Corp Production of inorganic fibrous materials
CA1097469A (fr) * 1969-10-17 1981-03-17 Gerhard Winter Obtention de fibres inorganiques
US3992498A (en) * 1970-06-19 1976-11-16 Imperial Chemical Industries Limited Refractory fiber preparation with use of high humidity atmosphere
US4010233A (en) * 1970-11-06 1977-03-01 Bayer Aktiengesellschaft Production of inorganic fibers
US3808015A (en) * 1970-11-23 1974-04-30 Du Pont Alumina fiber
US3760049A (en) * 1971-03-01 1973-09-18 Minnesota Mining & Mfg Method of firing dry spun refractory oxide fibers
US3909278A (en) * 1973-12-28 1975-09-30 Minnesota Mining & Mfg High density thoria-silica-metal (III) oxide fibers
US4071594A (en) * 1974-09-03 1978-01-31 Aluminum Company Of America Production of continuous ceramic fibers
US4117057A (en) * 1975-06-25 1978-09-26 The Research Institute For Iron, Steel And Other Metals Of The Tohoku University Silicon carbide sintered moldings and a method for producing the same
JPS5833196B2 (ja) * 1975-10-27 1983-07-18 トウホクダイガクキンゾクザイリヨウケンキユウシヨチヨウ タイネツセイセラミツクスフクゴウザイリヨウノセイゾウホウホウ
US4123286A (en) * 1976-12-27 1978-10-31 The Carborundum Company Silicon carbide powder compositions
JPS6054405B2 (ja) * 1977-07-20 1985-11-29 東洋紡績株式会社 金属炭化物含有成形物の製造法
US4250131A (en) * 1979-01-15 1981-02-10 Uop Inc. Refractory inorganic oxide fibers
US4399232A (en) * 1979-06-28 1983-08-16 Ube Industries, Ltd. Continuous inorganic fibers and process for production thereof
US4342712A (en) * 1979-06-28 1982-08-03 Ube Industries, Ltd. Process for producing continuous inorganic fibers
US4314852A (en) * 1980-05-07 1982-02-09 United Technologies Corporation Silicon carbide fiber reinforced glass composites
US4348458A (en) * 1980-09-08 1982-09-07 Monsanto Company Coiled inorganic monolithic hollow fibers
CA1167216A (fr) * 1980-12-18 1984-05-15 Kiyohito Okamura Fibres inorganiques sans fin, et methode de production connexe
US4559191A (en) * 1983-08-15 1985-12-17 Celanese Corporation Production of ceramic fibers
DE3781328D1 (de) * 1986-06-06 1992-10-01 Mitsubishi Chem Ind Verfahren zur herstellung eines faserartigen oder duennen gruenen keramikkoerpers.
JPS63190022A (ja) * 1987-01-29 1988-08-05 Daiichi Kasei Kk セラミツクフアイバ−及びその製造方法

Also Published As

Publication number Publication date
EP0299774B1 (fr) 1995-02-22
JPH0197213A (ja) 1989-04-14
NO883175D0 (no) 1988-07-15
EP0299774A1 (fr) 1989-01-18
BR8803405A (pt) 1989-01-24
US4908340A (en) 1990-03-13
KR890001895A (ko) 1989-04-06
DE3853106T2 (de) 1995-08-10
NO179201C (no) 1996-08-28
NO179201B (no) 1996-05-20
DE3853106D1 (de) 1995-03-30
CN1030566A (zh) 1989-01-25
NO883175L (no) 1989-01-17
DK389288D0 (da) 1988-07-12
CA1299830C (fr) 1992-05-05

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