CA1091907A - Method of manufacturing an object of silicon nitride - Google Patents

Method of manufacturing an object of silicon nitride

Info

Publication number
CA1091907A
CA1091907A CA270,575A CA270575A CA1091907A CA 1091907 A CA1091907 A CA 1091907A CA 270575 A CA270575 A CA 270575A CA 1091907 A CA1091907 A CA 1091907A
Authority
CA
Canada
Prior art keywords
layer
porous layer
temperature
pressure medium
impermeable
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
Application number
CA270,575A
Other languages
English (en)
French (fr)
Inventor
Hans Larker
Jan Adlerborn
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Application granted granted Critical
Publication of CA1091907A publication Critical patent/CA1091907A/en
Expired legal-status Critical Current

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
    • 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
    • B22F3/125—Initially porous container

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Laminated Bodies (AREA)
CA270,575A 1976-01-29 1977-01-27 Method of manufacturing an object of silicon nitride Expired CA1091907A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7600919A SE396371B (sv) 1976-01-29 1976-01-29 Tisk pressning av en av kiselnitridpulver forformad kropp sett att framstella ett foremal av kiselnitrid genom isosta
SE7600919-0 1976-01-29

Publications (1)

Publication Number Publication Date
CA1091907A true CA1091907A (en) 1980-12-23

Family

ID=20326840

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,575A Expired CA1091907A (en) 1976-01-29 1977-01-27 Method of manufacturing an object of silicon nitride

Country Status (10)

Country Link
JP (1) JPS5935870B2 (it)
AU (1) AU507155B2 (it)
CA (1) CA1091907A (it)
DE (1) DE2702073C2 (it)
FR (1) FR2339582A1 (it)
GB (1) GB1564851A (it)
IT (1) IT1192228B (it)
SE (1) SE396371B (it)
SU (1) SU651687A3 (it)
ZA (1) ZA77476B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737266C2 (de) * 1977-08-18 1987-08-20 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Kapselung eines Formkörpers aus Siliziumkeramik für das heißisostatische Pressen
DE2737208C2 (de) * 1977-08-18 1986-06-19 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Verfahren zur Kapselung eines Formkörpers aus Keramik
SE414922B (sv) * 1978-05-02 1980-08-25 Asea Ab Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium
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
SE413400B (sv) * 1978-08-29 1980-05-27 Asea Ab Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium i ett tryckkerl vid en for sintring av kiselnitriden erforderlig ...
SE425360B (sv) * 1979-05-07 1982-09-27 Asea Ab Sett vid isostatisk pressning av pulver for framstellning av foremal av keramiskt eller metalliskt material
DE3009240A1 (de) * 1980-03-11 1981-10-15 Elektroschmelzwerk Kempten GmbH, 8000 München Verfahren zur herstellung von praktisch porenfreien polykristallinen formkoerpern durch isostatisches heisspressen
SE430481B (sv) * 1982-03-29 1983-11-21 Asea Ab Sett att sammanfoga delar av solitt material genom varm isostatisk pressning
JPS59198690A (ja) * 1983-04-25 1984-11-10 いすゞ自動車株式会社 セラミツクヒ−タ−及びその製造方法
SE456651B (sv) * 1987-03-02 1988-10-24 Asea Cerama Ab Saett att framstaella ett foeremaal av i en kapsel inneslutet pulverformigt material genom isostatisk pressning
JPH02279575A (ja) * 1989-04-18 1990-11-15 Nkk Corp 緻密なセラミック膜を有するセラミック焼結体の製造方法
SE464620B (sv) * 1989-09-26 1991-05-27 Asea Cerama Ab Saett att framstaella ett foeremaal av keramik genom isostatisk pressning i en glasomslutning
CN112341207B (zh) * 2020-11-20 2022-08-12 哈尔滨工业大学 一种氮化硅-氧氮化硅柱孔复相陶瓷材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1533020A1 (de) * 1966-02-25 1970-03-05 Philips Patentverwaltung Verfahren und Ofen zum isostatischen Heisspressen von Presslingen
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
GB1522705A (en) * 1974-11-11 1978-08-23 Asea Ab Method of manufacturing bodies of silicon nitride

Also Published As

Publication number Publication date
DE2702073C2 (de) 1983-12-08
GB1564851A (en) 1980-04-16
SE396371B (sv) 1977-09-19
SU651687A3 (ru) 1979-03-05
AU2157477A (en) 1978-08-03
JPS5293699A (en) 1977-08-06
FR2339582B1 (it) 1980-04-25
AU507155B2 (en) 1980-02-07
DE2702073A1 (de) 1977-08-04
IT1192228B (it) 1988-03-31
JPS5935870B2 (ja) 1984-08-31
SE7600919L (sv) 1977-07-30
FR2339582A1 (fr) 1977-08-26
ZA77476B (en) 1977-12-28

Similar Documents

Publication Publication Date Title
US4112143A (en) Method of manufacturing an object of silicon nitride
CA1091907A (en) Method of manufacturing an object of silicon nitride
CA1163809A (en) Process for the manufacture of substantially pore- free shaped polycrystalline articles by isostatic hot-pressing in glass casings
KR960002413B1 (ko) 아이소스태틱 프레싱에 의한 분말 물질 물품의 제조방법
JPS597323B2 (ja) 物品を粉末から製造する方法
DE3361083D1 (en) Dense articles of polycrystalline, hexagonal boron nitride and method of making the articles by hot isostatic pressing
US4256688A (en) Method for manufacturing an object of silicon nitride
CA1192384A (en) Shaped polycrystalline silicon carbide articles and isostatic hot-pressing process
CA1148772A (en) Method of manufacturing an object of metallic or ceramic material
KR960004427B1 (ko) 아이소스태틱 프레싱에 의한 분말물질 물품의 제조방법
JPS641283B2 (it)
GB2024256A (en) Isostatically hot pressing powdered material
US5089197A (en) Manufacture of shaped articles from sinterable powder
CA1133683A (en) Method for manufacturing an object of silicon nitride
US4952353A (en) Hot isostatic pressing
JP2708245B2 (ja) 熱間静水圧プレス方法
JPH11180778A (ja) 直接被覆熱間等方圧加圧成形カプセル化方法
KR960012868B1 (ko) 등압 또는 유사-등압 압축 성형에 의해 분말재료로 물체 제조방법
GB2024866A (en) Isostatically hot pressed silicon nitride
JP2589815B2 (ja) 熱間静水圧プレス方法
JPH01305868A (ja) 熱間静水圧焼結法
JPS62207768A (ja) 高密度窒化ケイ素材料の製造方法
JPH0499104A (ja) 焼結用成形体のカプセル構造及びそのカプセルによる焼結体の製造方法
JPS616180A (ja) セラミツクスの熱間静水圧加圧処理方法
Sanders et al. Strength of Hot Isostatically Pressed and Sintered Reaction Bonded Silicon Nitrides Containing Y2O3

Legal Events

Date Code Title Description
MKEX Expiry