SE7804990L - Sett att framstella ett foremal av kiselnitrid - Google Patents
Sett att framstella ett foremal av kiselnitridInfo
- Publication number
- SE7804990L SE7804990L SE7804990A SE7804990A SE7804990L SE 7804990 L SE7804990 L SE 7804990L SE 7804990 A SE7804990 A SE 7804990A SE 7804990 A SE7804990 A SE 7804990A SE 7804990 L SE7804990 L SE 7804990L
- Authority
- SE
- Sweden
- Prior art keywords
- casing
- preformed
- foremal
- make
- pressure
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
- B22F3/1216—Container composition
- B22F3/1241—Container composition layered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
- B22F3/1216—Container composition
- B22F3/1225—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/1208—Containers or coating used therefor
- B22F3/125—Initially porous container
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Powder Metallurgy (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7804990A SE414922B (sv) | 1978-05-02 | 1978-05-02 | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium |
DE19792916223 DE2916223A1 (de) | 1978-05-02 | 1979-04-21 | Verfahren zur herstellung eines gegenstandes aus siliziumnitrid |
IT22131/79A IT1112737B (it) | 1978-05-02 | 1979-04-24 | Procedimento per la fabbricazione di oggetti di nitrudo di silicio |
FR7910465A FR2424890A1 (fr) | 1978-05-02 | 1979-04-25 | Procede de fabrication d'objets en nitrure de silicium |
AU46487/79A AU521280B2 (en) | 1978-05-02 | 1979-04-26 | Method of manufacturing articles or objects of silicon nitride |
SU792763350A SU1011045A3 (ru) | 1978-05-02 | 1979-04-28 | Способ изготовлени изделий из нитрида кремни |
BE0/194924A BE875963A (fr) | 1978-05-02 | 1979-04-30 | Procede de fabrication d'objets en nitrure de silicium |
JP5395679A JPS54144412A (en) | 1978-05-02 | 1979-05-01 | Manufacture of silicon nitride product |
GB1915109A GB2024255B (en) | 1978-05-02 | 1979-05-01 | Isostatically hot pressed silicon nitride |
CA326,723A CA1133683A (en) | 1978-05-02 | 1979-05-01 | Method for manufacturing an object of silicon nitride |
ZA792082A ZA792082B (en) | 1978-05-02 | 1979-05-01 | Method of manufacturing an object of silicon nitride |
US06/525,263 US4505871A (en) | 1978-05-02 | 1983-08-22 | Method for manufacturing an object of silicon nitride |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7804990A SE414922B (sv) | 1978-05-02 | 1978-05-02 | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7804990L true SE7804990L (sv) | 1979-11-03 |
SE414922B SE414922B (sv) | 1980-08-25 |
Family
ID=20334796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7804990A SE414922B (sv) | 1978-05-02 | 1978-05-02 | Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium |
Country Status (12)
Country | Link |
---|---|
US (1) | US4505871A (sv) |
JP (1) | JPS54144412A (sv) |
AU (1) | AU521280B2 (sv) |
BE (1) | BE875963A (sv) |
CA (1) | CA1133683A (sv) |
DE (1) | DE2916223A1 (sv) |
FR (1) | FR2424890A1 (sv) |
GB (1) | GB2024255B (sv) |
IT (1) | IT1112737B (sv) |
SE (1) | SE414922B (sv) |
SU (1) | SU1011045A3 (sv) |
ZA (1) | ZA792082B (sv) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57106574A (en) * | 1980-12-19 | 1982-07-02 | Kobe Steel Ltd | Method of sintering silicon nitride |
SE426815B (sv) * | 1981-03-10 | 1983-02-14 | Asea Ab | Sett att framstella foremal av keramik |
GB8926455D0 (en) * | 1989-11-23 | 1990-05-30 | T & N Technology Ltd | Manufacture of shaped articles from sinterable powder |
SE469467B (sv) * | 1990-12-21 | 1993-07-12 | Asea Cerama Ab | Saett att vid isostatisk pressning foerse en poroes kropp med ett foer en glasomslutning ogenomtraengligt skikt |
SE9100396D0 (sv) * | 1991-02-08 | 1991-02-08 | Sandvik Ab | Saett foer framstaellning av en kompoundkropp |
SE9103065D0 (sv) * | 1991-10-21 | 1991-10-21 | Sandvik Ab | Metod foer framstaellning av keramisk kropp |
US5503926A (en) * | 1995-01-11 | 1996-04-02 | Saint-Gobain/Norton Industrial Ceramics Corporation | Hipped silicon nitride having a reduced reaction layer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE348961C (sv) * | 1971-03-15 | 1982-08-30 | Asea Ab | Forfarande for framstellning av en sintrad pulverkropp |
DE2349277A1 (de) * | 1973-10-01 | 1975-04-24 | Feldmuehle Anlagen Prod | Verfahren zur herstellung dichter formkoerper aus siliziumnitrid |
AU507155B2 (en) * | 1976-01-29 | 1980-02-07 | Aktiebolag Asea | Silicon nitride article |
US4112143A (en) * | 1977-01-18 | 1978-09-05 | Asea Aktiebolag | Method of manufacturing an object of silicon nitride |
SE414920C (sv) * | 1978-05-02 | 1982-03-15 | Asea Ab | Sett att framstella ett foremal av ett material i form av ett pulver genom isostatisk pressning av en av pulvret forformad kropp |
DE3040771A1 (de) * | 1980-10-29 | 1982-05-27 | Elektroschmelzwerk Kempten GmbH, 8000 München | Verfahren zur herstellung von praktisch porenfreien, polykristallinen formkoerpern duch isostatisches heisspressen in glashuellen |
-
1978
- 1978-05-02 SE SE7804990A patent/SE414922B/sv not_active IP Right Cessation
-
1979
- 1979-04-21 DE DE19792916223 patent/DE2916223A1/de active Granted
- 1979-04-24 IT IT22131/79A patent/IT1112737B/it active
- 1979-04-25 FR FR7910465A patent/FR2424890A1/fr active Granted
- 1979-04-26 AU AU46487/79A patent/AU521280B2/en not_active Ceased
- 1979-04-28 SU SU792763350A patent/SU1011045A3/ru active
- 1979-04-30 BE BE0/194924A patent/BE875963A/xx not_active IP Right Cessation
- 1979-05-01 CA CA326,723A patent/CA1133683A/en not_active Expired
- 1979-05-01 GB GB1915109A patent/GB2024255B/en not_active Expired
- 1979-05-01 JP JP5395679A patent/JPS54144412A/ja active Granted
- 1979-05-01 ZA ZA792082A patent/ZA792082B/xx unknown
-
1983
- 1983-08-22 US US06/525,263 patent/US4505871A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6220152B2 (sv) | 1987-05-06 |
IT1112737B (it) | 1986-01-20 |
SU1011045A3 (ru) | 1983-04-07 |
US4505871A (en) | 1985-03-19 |
DE2916223A1 (de) | 1979-11-08 |
FR2424890A1 (fr) | 1979-11-30 |
AU521280B2 (en) | 1982-03-25 |
AU4648779A (en) | 1979-11-08 |
GB2024255A (en) | 1980-01-09 |
ZA792082B (en) | 1980-05-28 |
FR2424890B1 (sv) | 1984-05-18 |
BE875963A (fr) | 1979-08-16 |
JPS54144412A (en) | 1979-11-10 |
CA1133683A (en) | 1982-10-19 |
SE414922B (sv) | 1980-08-25 |
GB2024255B (en) | 1982-09-15 |
IT7922131A0 (it) | 1979-04-24 |
DE2916223C2 (sv) | 1987-09-24 |
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Legal Events
Date | Code | Title | Description |
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NUG | Patent has lapsed |
Ref document number: 7804990-5 Effective date: 19931210 Format of ref document f/p: F |