KR900011679A - Sintered body based on silicon nitride - Google Patents

Sintered body based on silicon nitride

Info

Publication number
KR900011679A
KR900011679A KR1019900000368A KR900000368A KR900011679A KR 900011679 A KR900011679 A KR 900011679A KR 1019900000368 A KR1019900000368 A KR 1019900000368A KR 900000368 A KR900000368 A KR 900000368A KR 900011679 A KR900011679 A KR 900011679A
Authority
KR
South Korea
Prior art keywords
silicon nitride
sintered body
body based
sintered
nitride
Prior art date
Application number
KR1019900000368A
Other languages
Korean (ko)
Other versions
KR970005888B1 (en
Inventor
쥰이치로오 스즈끼
Original Assignee
닛뽕 도꾸슈 도오교오 가부시끼가이샤
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 닛뽕 도꾸슈 도오교오 가부시끼가이샤 filed Critical 닛뽕 도꾸슈 도오교오 가부시끼가이샤
Publication of KR900011679A publication Critical patent/KR900011679A/en
Application granted granted Critical
Publication of KR970005888B1 publication Critical patent/KR970005888B1/en

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
    • 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
KR1019900000368A 1989-01-12 1990-01-12 Process for the preparation of sintered body of silicon nitride KR970005888B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5791 1989-01-12
JP579189 1989-01-12

Publications (2)

Publication Number Publication Date
KR900011679A true KR900011679A (en) 1990-08-01
KR970005888B1 KR970005888B1 (en) 1997-04-21

Family

ID=11620912

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900000368A KR970005888B1 (en) 1989-01-12 1990-01-12 Process for the preparation of sintered body of silicon nitride

Country Status (2)

Country Link
KR (1) KR970005888B1 (en)
DE (1) DE4000777C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05148026A (en) * 1991-11-25 1993-06-15 Sumitomo Electric Ind Ltd Sintered silicon nitride
DE19859591A1 (en) * 1998-12-22 2000-06-29 Kennametal Inc Functional gradient sintered ceramic body, especially a cutter plate or insert for metal machining, is produced from silicon nitride powder containing a magnesium, titanium, zirconium, hafnium and-or yttrium oxide mixture
US6610113B1 (en) 1999-09-09 2003-08-26 Kennametal Pc Inc. Process for heat treating ceramics and articles of manufacture made thereby

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451581B (en) * 1984-04-06 1987-10-19 Sandvik Ab CERAMIC MATERIAL MAINLY BASED ON SILICON NITRIDE, ALUMINUM NITRIDE AND ALUMINUM OXIDE
JPS631278A (en) * 1986-06-20 1988-01-06 Matsushita Electric Ind Co Ltd Color solid-state image pickup device
DE3625315A1 (en) * 1986-07-25 1988-01-28 Schering Ag 11SS- (4-ISOPROPENYLPHENYL) -ESTRA-4,9-DIENES, THEIR PRODUCTION AND THE PHARMACEUTICAL PREPARATIONS CONTAINING THEM
AU1593788A (en) * 1987-05-19 1988-12-21 Kennametal Inc. Sialon cutting tool composition

Also Published As

Publication number Publication date
KR970005888B1 (en) 1997-04-21
DE4000777A1 (en) 1990-08-02
DE4000777C2 (en) 2000-06-15

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Legal Events

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A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
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Payment date: 20070625

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee