DK0636112T3 - Sintreret siliciumnitrid af høj hårdhed, styrke og pålidelighed - Google Patents

Sintreret siliciumnitrid af høj hårdhed, styrke og pålidelighed

Info

Publication number: DK0636112T3
Authority: DK; Denmark
Prior art keywords: grains; silicon nitride; consisting essentially; sintered body; weight
Prior art date: 1992-04-09

Application number

DK93909491.8T

Other languages

English (en)

Inventor

Chien-Wei Li

Jeffrey A Goldacker

Original Assignee

Allied Signal Inc

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.)

1992-04-09

Filing date

1993-04-08

Publication date

1997-09-22

1993-04-08 Application filed by Allied Signal Inc filed Critical Allied Signal Inc

1997-09-22 Application granted granted Critical

1997-09-22 Publication of DK0636112T3 publication Critical patent/DK0636112T3/da

Links

229910052581 Si3N4 Inorganic materials 0.000 title abstract 5
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title abstract 4
239000000654 additive Substances 0.000 abstract 2
230000000996 additive effect Effects 0.000 abstract 2
229910052761 rare earth metal Inorganic materials 0.000 abstract 2
229910052799 carbon Inorganic materials 0.000 abstract 1
150000001722 carbon compounds Chemical class 0.000 abstract 1
239000000919 ceramic Substances 0.000 abstract 1
230000007774 longterm Effects 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
229910052757 nitrogen Inorganic materials 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
150000002910 rare earth metals Chemical class 0.000 abstract 1
229910052710 silicon Inorganic materials 0.000 abstract 1
229910052712 strontium Inorganic materials 0.000 abstract 1
CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 1
229910052727 yttrium Inorganic materials 0.000 abstract 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 1

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
- C04B35/5935—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 obtained by gas pressure sintering
- 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
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Ceramic Products (AREA)

DK93909491.8T 1992-04-09 1993-04-08 Sintreret siliciumnitrid af høj hårdhed, styrke og pålidelighed DK0636112T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US86558192A	1992-04-09	1992-04-09

Publications (1)

Publication Number	Publication Date
DK0636112T3 true DK0636112T3 (da)	1997-09-22

Family

ID=25345827

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK93909491.8T DK0636112T3 (da)	1992-04-09	1993-04-08	Sintreret siliciumnitrid af høj hårdhed, styrke og pålidelighed

Country Status (8)

Country	Link
EP (1)	EP0636112B1 (da)
JP (1)	JP3328280B2 (da)
AT (1)	ATE154577T1 (da)
DE (1)	DE69311712T2 (da)
DK (1)	DK0636112T3 (da)
ES (1)	ES2103080T3 (da)
GR (1)	GR3024703T3 (da)
WO (1)	WO1993021129A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5494866A (en) *	1991-06-17	1996-02-27	Alliedsignal Inc.	Stress-rupture resistant sintered silicon nitride
CN115930779B (zh) *	2022-12-05	2023-11-14	江苏富乐华功率半导体研究院有限公司	一种氮化硅陶瓷晶粒的量化评估测试方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0397464B1 (en) *	1989-05-10	1993-11-24	Ngk Insulators, Ltd.	Silicon nitride sintered bodies and method of manufacturing the same
WO1992022516A1 (en) *	1991-06-17	1992-12-23	Allied-Signal, Inc.	High toughness-high strength sintered silicon nitride

1993
- 1993-04-08 ES ES93909491T patent/ES2103080T3/es not_active Expired - Lifetime
- 1993-04-08 DE DE69311712T patent/DE69311712T2/de not_active Expired - Lifetime
- 1993-04-08 WO PCT/US1993/003283 patent/WO1993021129A1/en not_active Ceased
- 1993-04-08 AT AT93909491T patent/ATE154577T1/de not_active IP Right Cessation
- 1993-04-08 EP EP93909491A patent/EP0636112B1/en not_active Expired - Lifetime
- 1993-04-08 JP JP51845693A patent/JP3328280B2/ja not_active Expired - Fee Related
- 1993-04-08 DK DK93909491.8T patent/DK0636112T3/da active
1997
- 1997-09-11 GR GR970402345T patent/GR3024703T3/el unknown

Also Published As

Publication number	Publication date
DE69311712T2 (de)	1997-10-30
JPH07505854A (ja)	1995-06-29
EP0636112B1 (en)	1997-06-18
GR3024703T3 (en)	1997-12-31
ES2103080T3 (es)	1997-08-16
DE69311712D1 (de)	1997-07-24
WO1993021129A1 (en)	1993-10-28
ATE154577T1 (de)	1997-07-15
EP0636112A1 (en)	1995-02-01
JP3328280B2 (ja)	2002-09-24

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