SE414922B - Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium - Google Patents

Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium

Info

Publication number
SE414922B
SE414922B SE7804990A SE7804990A SE414922B SE 414922 B SE414922 B SE 414922B SE 7804990 A SE7804990 A SE 7804990A SE 7804990 A SE7804990 A SE 7804990A SE 414922 B SE414922 B SE 414922B
Authority
SE
Sweden
Prior art keywords
casing
pressure
preformed
impermeable
gas
Prior art date
Application number
SE7804990A
Other languages
English (en)
Swedish (sv)
Other versions
SE7804990L (sv
Inventor
J Adlerborn
H Larker
J Nilsson
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
Priority to SE7804990A priority Critical patent/SE414922B/sv
Priority to DE19792916223 priority patent/DE2916223A1/de
Priority to IT22131/79A priority patent/IT1112737B/it
Priority to FR7910465A priority patent/FR2424890A1/fr
Priority to AU46487/79A priority patent/AU521280B2/en
Priority to SU792763350A priority patent/SU1011045A3/ru
Priority to BE0/194924A priority patent/BE875963A/fr
Priority to JP5395679A priority patent/JPS54144412A/ja
Priority to GB1915109A priority patent/GB2024255B/en
Priority to ZA792082A priority patent/ZA792082B/xx
Priority to CA326,723A priority patent/CA1133683A/fr
Publication of SE7804990L publication Critical patent/SE7804990L/
Publication of SE414922B publication Critical patent/SE414922B/sv
Priority to US06/525,263 priority patent/US4505871A/en

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)
SE7804990A 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 SE414922B (sv)

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
ZA792082A ZA792082B (en) 1978-05-02 1979-05-01 Method of manufacturing an object of silicon nitride
CA326,723A CA1133683A (fr) 1978-05-02 1979-05-01 Procede industriel d'obtention d'un objet en nitrure de silicium
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 SE7804990L (sv) 1979-11-03
SE414922B true 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 (fr)
JP (1) JPS54144412A (fr)
AU (1) AU521280B2 (fr)
BE (1) BE875963A (fr)
CA (1) CA1133683A (fr)
DE (1) DE2916223A1 (fr)
FR (1) FR2424890A1 (fr)
GB (1) GB2024255B (fr)
IT (1) IT1112737B (fr)
SE (1) SE414922B (fr)
SU (1) SU1011045A3 (fr)
ZA (1) ZA792082B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA1133683A (fr) 1982-10-19
US4505871A (en) 1985-03-19
SE7804990L (sv) 1979-11-03
AU521280B2 (en) 1982-03-25
JPS54144412A (en) 1979-11-10
IT1112737B (it) 1986-01-20
FR2424890B1 (fr) 1984-05-18
GB2024255B (en) 1982-09-15
BE875963A (fr) 1979-08-16
GB2024255A (en) 1980-01-09
SU1011045A3 (ru) 1983-04-07
IT7922131A0 (it) 1979-04-24
FR2424890A1 (fr) 1979-11-30
JPS6220152B2 (fr) 1987-05-06
AU4648779A (en) 1979-11-08
ZA792082B (en) 1980-05-28
DE2916223A1 (de) 1979-11-08
DE2916223C2 (fr) 1987-09-24

Similar Documents

Publication Publication Date Title
US4112143A (en) Method of manufacturing an object of silicon nitride
US4381931A (en) Process for the manufacture of substantially pore-free shaped polycrystalline articles by isostatic hot-pressing in glass casings
SE435272B (sv) Sett att framstella ett foremal av ett pulverformigt material genom isostatisk pressning
US4702884A (en) Glass-lined pipes
JPS597323B2 (ja) 物品を粉末から製造する方法
KR960002413B1 (ko) 아이소스태틱 프레싱에 의한 분말 물질 물품의 제조방법
SE460025B (sv) Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutning
GB2031466A (en) Isotatic hot pressing of silicon nitride
US4722825A (en) Method of fabricating a metal/ceramic composite structure
CA1148772A (fr) Methode de fabrication d'un objet en metal ou en ceramique
US4478789A (en) Method of manufacturing an object of metallic or ceramic material
SE414922B (sv) Sett att framstella ett foremal av kiselnitrid genom isostatisk pressning av en av kiselnitridpulver forformad kropp med ett gasformigt tryckmedium
GB1564851A (en) Method of manufacturing an object of silicon nitride
SE414920B (sv) Sett att framstella ett foremal av ett material i form av ett pulver genom isostatisk pressning av en av pulvret forformad kropp
RU1814642C (ru) Способ получени изделий из керамического порошка
EP0895974A1 (fr) Procédé de pressage isostatique à chaud avec encapsulage direct
Larker Hot isostatic pressing of ceramics
JPH0114194B2 (fr)
JPS6146432B2 (fr)
JPH0354170A (ja) 熱間静水圧プレス方法
JPH0130769B2 (fr)
JPS6227341A (ja) 溶融ガラス体の製造方法
JPS6054795B2 (ja) 高密度圧電磁器の製造方法
SE425361B (sv) Sett vid isostatisk varmpressning av forformade kroppar av metalliskt ellerkeramiskt material
JPH0394003A (ja) 粉末材料から物体を製造する方法

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7804990-5

Effective date: 19931210

Format of ref document f/p: F