DE68908681T2 - Verfahren zur Herstellung von feinpulvrigem beta-Sialon. - Google Patents

Verfahren zur Herstellung von feinpulvrigem beta-Sialon.

Info

Publication number
DE68908681T2
DE68908681T2 DE89123809T DE68908681T DE68908681T2 DE 68908681 T2 DE68908681 T2 DE 68908681T2 DE 89123809 T DE89123809 T DE 89123809T DE 68908681 T DE68908681 T DE 68908681T DE 68908681 T2 DE68908681 T2 DE 68908681T2
Authority
DE
Germany
Prior art keywords
sialon
production
finely powdered
powdered beta
beta
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 - Fee Related
Application number
DE89123809T
Other languages
English (en)
Other versions
DE68908681D1 (de
Inventor
Michitaka Sato
Keiji Watanabe
Hiroaki Nishio
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE68908681D1 publication Critical patent/DE68908681D1/de
Application granted granted Critical
Publication of DE68908681T2 publication Critical patent/DE68908681T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/0821—Oxynitrides of metals, boron or silicon
    • C01B21/0826—Silicon aluminium oxynitrides, i.e. sialons
    • 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
    • C04B35/597—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 oxynitride, e.g. SIALONS
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
DE89123809T 1988-12-23 1989-12-22 Verfahren zur Herstellung von feinpulvrigem beta-Sialon. Expired - Fee Related DE68908681T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63323617A JPH02172808A (ja) 1988-12-23 1988-12-23 βサイアロン微粉末の合成方法

Publications (2)

Publication Number Publication Date
DE68908681D1 DE68908681D1 (de) 1993-09-30
DE68908681T2 true DE68908681T2 (de) 1993-12-23

Family

ID=18156732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89123809T Expired - Fee Related DE68908681T2 (de) 1988-12-23 1989-12-22 Verfahren zur Herstellung von feinpulvrigem beta-Sialon.

Country Status (4)

Country Link
US (1) US4983368A (de)
EP (1) EP0374955B1 (de)
JP (1) JPH02172808A (de)
DE (1) DE68908681T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0260810A (ja) * 1988-08-26 1990-03-01 Nissan Motor Co Ltd 車高調整装置
US5075265A (en) * 1990-12-10 1991-12-24 Ford Motor Company Preparation of aluminum oxynitride from organosiloxydihaloalanes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5377209A (en) * 1976-12-20 1978-07-08 Sumitomo Chemical Co Method of manufacturing *saiaron* *solid solution of silicon nitride and alumina* fine powder and its moldings
JPS5520239A (en) * 1978-07-28 1980-02-13 Denki Kagaku Kogyo Kk Production of polycrystalline alumina silica fiber
JPS60118615A (ja) * 1983-11-28 1985-06-26 Mitsui Toatsu Chem Inc 含炭素組成物の製造方法

Also Published As

Publication number Publication date
DE68908681D1 (de) 1993-09-30
JPH02172808A (ja) 1990-07-04
JPH055761B2 (de) 1993-01-25
EP0374955A1 (de) 1990-06-27
EP0374955B1 (de) 1993-08-25
US4983368A (en) 1991-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee