SE7902215L - Sett att framstella formkroppar av kiselnitrid medelst pseudoisostatisk varmpressning - Google Patents

Sett att framstella formkroppar av kiselnitrid medelst pseudoisostatisk varmpressning

Info

Publication number
SE7902215L
SE7902215L SE7902215A SE7902215A SE7902215L SE 7902215 L SE7902215 L SE 7902215L SE 7902215 A SE7902215 A SE 7902215A SE 7902215 A SE7902215 A SE 7902215A SE 7902215 L SE7902215 L SE 7902215L
Authority
SE
Sweden
Prior art keywords
silicon nitride
grinding
chamber
hot pressing
suspension
Prior art date
Application number
SE7902215A
Other languages
Unknown language ( )
English (en)
Inventor
R Becker
Original Assignee
Kernforschungsz Karlsruhe
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 Kernforschungsz Karlsruhe filed Critical Kernforschungsz Karlsruhe
Publication of SE7902215L publication Critical patent/SE7902215L/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/025—Hot pressing, e.g. of ceramic materials
    • 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
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
SE7902215A 1978-03-18 1979-03-12 Sett att framstella formkroppar av kiselnitrid medelst pseudoisostatisk varmpressning SE7902215L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2812019A DE2812019C2 (de) 1978-03-18 1978-03-18 Vorrichtung zum Herstellen eines Vorformlings aus Siliziumnitrid

Publications (1)

Publication Number Publication Date
SE7902215L true SE7902215L (sv) 1979-09-19

Family

ID=6034904

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7902215A SE7902215L (sv) 1978-03-18 1979-03-12 Sett att framstella formkroppar av kiselnitrid medelst pseudoisostatisk varmpressning

Country Status (4)

Country Link
US (1) US4264546A (sv)
DE (1) DE2812019C2 (sv)
GB (1) GB2019893B (sv)
SE (1) SE7902215L (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275026A (en) * 1979-11-02 1981-06-23 Ppg Industries, Inc. Method for preparing titanium diboride shapes
DE2945513C2 (de) * 1979-11-10 1987-12-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Herstellung von Formkörpern aus Siliziumkeramik durch Heißisostatpressen
US5445776A (en) * 1980-10-20 1995-08-29 Kabushiki Kaisha Kobe Seiko Sho Method for producing high density sintered silicon nitride (Si3 N.sub.4
DE3141590C2 (de) * 1980-10-20 1985-01-03 Kobe Steel, Ltd., Kobe, Hyogo Verfahren zur Herstellung von hochdichtem gesintertem Siliziumnitrid
US4377542A (en) * 1981-12-21 1983-03-22 Ford Motor Company Method of forming a densified silicon nitride article
AU554493B2 (en) * 1982-10-12 1986-08-21 Ford Motor Company Of Canada Limited Making hot pressed silicon nitride by use of low density reaction bonded body
JPS60501852A (ja) * 1983-07-19 1985-10-31 フオ−ド　モ−タ−　カンパニ− 高密度化した窒化／オキシ窒化ケイ素複合物の製造方法
US4552710A (en) * 1984-01-03 1985-11-12 International Business Machines Corporation Process of hot isostatic pressing of ferrite material
DE3403917C1 (de) * 1984-02-04 1985-11-28 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren zum Verdichten poroeser keramischer Bauteile fuer das heissisostatische Pressen
US5082710A (en) * 1988-11-21 1992-01-21 Loral Aerospace Corp. Coated article for hot isostatic pressing
US4987105A (en) * 1988-11-21 1991-01-22 Ford Aerospace Corporation Carbon/boron nitride release coating
JP2003212666A (ja) * 2002-01-28 2003-07-30 Sanyo Electric Co Ltd セラミック積層体の製造装置および製造方法
DE102005039118A1 (de) * 2005-08-18 2007-02-22 Wacker Chemie Ag Verfahren und Vorrichtung zum Zerkleinern von Silicium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1357099A (en) * 1970-11-17 1974-06-19 Lucas Industries Ltd Method of manufacturing silicon nitride products
US4126653A (en) * 1970-11-17 1978-11-21 Smith Dexter W Method of manufacturing silicon nitride products
US4127630A (en) * 1973-06-18 1978-11-28 Norton Company Reaction bonded silicon nitride
US4036653A (en) * 1975-05-28 1977-07-19 E. I. Du Pont De Nemours And Company Amorphous silicon nitride composition containing carbon, and vapor phase process
DE2536676C3 (de) * 1975-08-18 1979-10-25 Annawerk Keramische Betriebe Gmbh, 8633 Roedental Verfahren zur Herstellung von Siliziumnitrid-Formkörpern mit einem Dichtegradienten innerhalb des Formkörpers
US4119690A (en) * 1977-01-03 1978-10-10 General Electric Company Sintering of silicon nitride using Mg and Be additives
US4112143A (en) * 1977-01-18 1978-09-05 Asea Aktiebolag Method of manufacturing an object of silicon nitride

Also Published As

Publication number Publication date
US4264546A (en) 1981-04-28
DE2812019C2 (de) 1982-06-03
GB2019893B (en) 1982-10-27
DE2812019A1 (de) 1979-09-20
GB2019893A (en) 1979-11-07

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