NL8802343A - Gemodificeerde aluminiumoxydevezels. - Google Patents

Gemodificeerde aluminiumoxydevezels. Download PDF

Info

Publication number
NL8802343A
NL8802343A NL8802343A NL8802343A NL8802343A NL 8802343 A NL8802343 A NL 8802343A NL 8802343 A NL8802343 A NL 8802343A NL 8802343 A NL8802343 A NL 8802343A NL 8802343 A NL8802343 A NL 8802343A
Authority
NL
Netherlands
Prior art keywords
oxide
volume percent
fibers
fiber
hafnium
Prior art date
Application number
NL8802343A
Other languages
English (en)
Dutch (nl)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL8802343A publication Critical patent/NL8802343A/nl

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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • 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
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62236—Fibres based on aluminium oxide
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Inorganic Fibers (AREA)
NL8802343A 1987-09-24 1988-09-22 Gemodificeerde aluminiumoxydevezels. NL8802343A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/100,760 US4921819A (en) 1987-09-24 1987-09-24 Hafnia modified alumina fibers
US10076087 1987-09-24

Publications (1)

Publication Number Publication Date
NL8802343A true NL8802343A (nl) 1989-10-02

Family

ID=22281396

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8802343A NL8802343A (nl) 1987-09-24 1988-09-22 Gemodificeerde aluminiumoxydevezels.

Country Status (6)

Country Link
US (1) US4921819A (fr)
DE (1) DE3832314A1 (fr)
FR (1) FR2635516B1 (fr)
GB (1) GB2219791B (fr)
LU (1) LU87345A1 (fr)
NL (1) NL8802343A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224970A (en) * 1989-03-01 1993-07-06 Sumitomo Chemical Co., Ltd. Abrasive material
US5217933A (en) * 1991-06-03 1993-06-08 Minnesota Mining And Manufacturing Company Yttria-alumina fibers
US5766789A (en) * 1995-09-29 1998-06-16 Energetics Systems Corporation Electrical energy devices
KR102674049B1 (ko) * 2015-10-06 2024-06-12 엔테그리스, 아이엔씨. 고체 전구체의 저온 소결

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249832B (fr) * 1960-11-29
US3311481A (en) * 1962-03-01 1967-03-28 Hitco Refractory fibers and methods of making them
US3270109A (en) * 1963-03-15 1966-08-30 Horizons Inc Preparation of inorganic oxide monofilaments
US3663182A (en) * 1968-03-29 1972-05-16 Union Carbide Corp Metal oxide fabrics
GB1264973A (fr) * 1968-12-23 1972-02-23
US3992498A (en) * 1970-06-19 1976-11-16 Imperial Chemical Industries Limited Refractory fiber preparation with use of high humidity atmosphere
US3808015A (en) * 1970-11-23 1974-04-30 Du Pont Alumina fiber
GB1360198A (en) * 1971-05-21 1974-07-17 Ici Ltd Zirconia fibres
GB1425934A (en) * 1972-03-15 1976-02-25 Ici Ltd Alumina
NL178586C (nl) * 1973-07-05 1986-04-16 Minnesota Mining & Mfg Werkwijze voor het vervaardigen van vuurvaste vezels.
GB1470292A (en) * 1974-03-20 1977-04-14 Ici Ltd Production of fibres
JPS584096B2 (ja) * 1976-07-23 1983-01-25 東芝モノフラツクス株式会社 酸化物多結晶繊維の製造方法
DE2744700C2 (de) * 1977-10-05 1987-05-27 Feldmühle AG, 4000 Düsseldorf Sinterwerkstoff auf Basis von dichten, nichtmetallischen Hartstoffen wie hochschmelzenden Metallcarbiden, Metallnitriden, Metallboriden und Metalloxiden mit darin eingelagerten Zirkon- und/oder Hafniumoxid
DE2920795A1 (de) * 1979-05-22 1980-12-04 Max Planck Gesellschaft Hochfester und temperaturwechselbestaendiger keramikformkoerper, insbesondere aus mullit, seine herstellung und verwendung
US4285732A (en) * 1980-03-11 1981-08-25 General Electric Company Alumina ceramic
US4286905A (en) * 1980-04-30 1981-09-01 Ford Motor Company Method of machining steel, malleable or nodular cast iron
DE3025596A1 (de) * 1980-07-05 1982-02-25 Feldmühle AG, 4000 Düsseldorf Ventilscheibe aus oxidkeramischem werkstoff
US4665040A (en) * 1982-01-12 1987-05-12 Kureha Chemical Industry Co., Ltd. Alumina-zirconia ceramic powders and a method of making the same
DE3216651A1 (de) * 1982-05-04 1983-11-10 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Keramischer formkoerper und verfahren und vorrichtung zu seiner herstellung
US4533647A (en) * 1983-10-27 1985-08-06 The Board Of Regents Acting For And On Behalf Of The University Of Michigan Ceramic compositions
US4552852A (en) * 1984-06-27 1985-11-12 Champion Spark Plug Company Alumina ceramic comprising a siliceous binder and at least one of zirconia and hafnia
DE3518844A1 (de) * 1985-05-24 1986-11-27 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Keramischer verbundwerkstoff
DE3675463D1 (de) * 1985-08-29 1990-12-13 Toshiba Tungaloy Co Ltd Verfahren zur plastischen verformung eines druckgesinterten oder drucklosgesinterten keramikkoerpers und nach diesem verfahren hergestelltes keramikformmaterial.
US4753904A (en) * 1986-08-20 1988-06-28 E. I. Du Pont De Nemours And Company Zirconia-modified alumina fiber
US4804645A (en) * 1987-03-27 1989-02-14 Sandvik Aktiebolag Ceramic material based on alumina and refractory hard constituents

Also Published As

Publication number Publication date
DE3832314A1 (de) 1990-02-08
GB2219791A (en) 1989-12-20
GB2219791B (en) 1991-09-18
LU87345A1 (fr) 1994-10-03
FR2635516B1 (fr) 1992-03-06
FR2635516A1 (fr) 1990-02-23
US4921819A (en) 1990-05-01
GB8822403D0 (en) 1989-09-13

Similar Documents

Publication Publication Date Title
US4800180A (en) Ceramic articles containing silicon carbide
FR2610923A1 (fr) Refractaire leger a base de corindon et de mullite et son procede de preparation
JPS6132254B2 (fr)
US4956316A (en) Process for dispersing silicon carbide whiskers
NL8802343A (nl) Gemodificeerde aluminiumoxydevezels.
JPH03185179A (ja) 被覆された強化用繊維および酸化物バリヤーコーティングを設ける方法
AU640798B2 (en) Ceramic green bodies
Kon et al. Effects of zirconia addition on fracture toughness and bending strength of dental porcelains
JPH0345716A (ja) 変性されたアルミナ繊維
JPWO2019208660A1 (ja) セラミックス構造体及びその製造方法
DE69014793T2 (de) Gesinterter keramischer Verbundkörper und Verfahren zu seiner Herstellung.
AU594873B2 (en) Article of ceramic material and production thereof
Rice Processing of ceramic composites
SU1708798A1 (ru) Шихта дл изготовлени спеченного материала
Ramesh et al. Sintering behaviour of slip-cast Al2O3–Y-TZP composites
US4804643A (en) Zirconia ceramic article toughened with SiC whiskers
JPS5957965A (ja) 繊維強化型窒化硅素焼結体の製造法
Bender et al. Electron microscopy of the interfacial regions in various SiC fiber/ZrTiO4 composites
Waiwong et al. Influence of the MgO-TiO 2 co-additive content on the phase formation, microstructure and fracture toughness of MgO-TiO 2-reinforced dental porcelain nanocomposites
Hark et al. SiC whisker-and C fiber-reinforced calcium phosphate composites
EP3623505B1 (fr) Un matériau de préhension pour un nettoyeur de gaz d'échappement
JP6989722B1 (ja) 耐熱性及び耐久性にすぐれたムライト焼結体及びその製造方法
JPH09132483A (ja) 高温用構造セラミックスとその製造方法
JPS62291539A (ja) 機械的特性測定用治具
JP2537513B2 (ja) 黒色系セラミックス焼結体の製造法

Legal Events

Date Code Title Description
BV The patent application has lapsed