FR2444523B1 - - Google Patents

Info

Publication number
FR2444523B1
FR2444523B1 FR7929841A FR7929841A FR2444523B1 FR 2444523 B1 FR2444523 B1 FR 2444523B1 FR 7929841 A FR7929841 A FR 7929841A FR 7929841 A FR7929841 A FR 7929841A FR 2444523 B1 FR2444523 B1 FR 2444523B1
Authority
FR
France
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
FR7929841A
Other languages
French (fr)
Other versions
FR2444523A1 (en
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
Priority claimed from SE7813018A external-priority patent/SE414921B/en
Priority claimed from SE7909205A external-priority patent/SE425361B/en
Application filed by ASEA AB filed Critical ASEA AB
Publication of FR2444523A1 publication Critical patent/FR2444523A1/en
Application granted granted Critical
Publication of FR2444523B1 publication Critical patent/FR2444523B1/fr
Granted 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
    • B22F3/1225—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
    • 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
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/658—Atmosphere during thermal treatment
    • C04B2235/6587—Influencing the atmosphere by vaporising a solid material, e.g. by using a burying of sacrificial powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2209/00—Apparatus and processes for manufacture of discharge tubes
    • H01J2209/01—Generalised techniques
    • H01J2209/012—Coating
    • H01J2209/015—Machines therefor
FR7929841A 1978-12-19 1979-12-05 PROCESS FOR THE MANUFACTURE BY ISOSTATIC PRESSING OF A BODY PREFORMED FROM A METAL OR CERAMIC MATERIAL COATED IN A VITRIFIABLE MATERIAL Granted FR2444523A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7813018A SE414921B (en) 1978-12-19 1978-12-19 SET TO MAKE A FORMULA OF SILICON NITRID OR OF A SILICON NITRID AS MAIN COMPONENT CONSTRUCTED MATERIAL
SE7909205A SE425361B (en) 1979-11-07 1979-11-07 Method related to isostatic hot pressing of preformed bodies of a metallic or ceramic material

Publications (2)

Publication Number Publication Date
FR2444523A1 FR2444523A1 (en) 1980-07-18
FR2444523B1 true FR2444523B1 (en) 1983-04-01

Family

ID=26657175

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929841A Granted FR2444523A1 (en) 1978-12-19 1979-12-05 PROCESS FOR THE MANUFACTURE BY ISOSTATIC PRESSING OF A BODY PREFORMED FROM A METAL OR CERAMIC MATERIAL COATED IN A VITRIFIABLE MATERIAL

Country Status (6)

Country Link
AU (1) AU531109B2 (en)
CA (1) CA1148772A (en)
DE (1) DE2950158A1 (en)
FR (1) FR2444523A1 (en)
GB (1) GB2048952B (en)
IT (1) IT1119639B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250610A (en) * 1979-01-02 1981-02-17 General Electric Company Casting densification method
DE3040771A1 (en) * 1980-10-29 1982-05-27 Elektroschmelzwerk Kempten GmbH, 8000 München METHOD FOR THE PRODUCTION OF PRACTICALLY PORE-FREE, POLYCRYSTALLINE MOLDED BODIES BY ISOSTATIC HOT PRESSING IN GLASHUELLES
SE426815B (en) * 1981-03-10 1983-02-14 Asea Ab WAY TO MAKE FORMS OF CERAMICS
JPS5839708A (en) * 1981-09-01 1983-03-08 Kobe Steel Ltd Hot hydrostatic pressing method
SE435272B (en) * 1983-02-08 1984-09-17 Asea Ab SET TO MAKE A FORM OF A POWDER-MATERIAL MATERIAL BY ISOSTATIC PRESSING
JPS6199605A (en) * 1984-10-18 1986-05-17 Hitachi Zosen Corp Hot hydrostatic compressive calcination method
SE455276B (en) * 1986-03-21 1988-07-04 Uddeholm Tooling Ab SET FOR POWDER METAL SURGICAL PREPARING A FORM THROUGH HEAT COMPRESSION OF POWDER IN A CERAMIC FORM BY A MELD PRESSURE MEDIUM
SE456563B (en) * 1986-05-13 1988-10-17 Asea Cerama Ab SET TO ISSTATIC PRESSURE OF POWDER FOR FORMAL IN A GLASS ENVIRONMENT
SE456651B (en) * 1987-03-02 1988-10-24 Asea Cerama Ab PREPARED TO MAKE A PREFERRED SIZE OF IN A CAPSEL CONTAINED POWDER-SHEET MATERIAL THROUGH ISOSTATIC PRESSURE
SE460025B (en) * 1987-12-18 1989-09-04 Asea Cerama Ab MAKE SUBSTANCES FOR POWDER FORM FOR MATERIAL THROUGH HOT ISOSTATIC PRESSURE IN A GLASS COVER
SE464620B (en) * 1989-09-26 1991-05-27 Asea Cerama Ab SET TO MAKE A PRINCIPLE OF CERAMICS THROUGH ISOSTATIC PRESSURE IN A GLASS ENVIRONMENT
JP3048281B2 (en) * 1992-09-08 2000-06-05 日本碍子株式会社 Method for removing glass adhered during hot isostatic pressing of sintered body
RU2151026C1 (en) * 1999-11-10 2000-06-20 Губенко Лев Анатольевич Isostate for material treatment in liquid
JP7333028B2 (en) * 2019-09-12 2023-08-24 国立大学法人北海道大学 Sintered body, its manufacturing method, and dielectric composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA855149A (en) * 1968-02-28 1970-11-03 J. Havel Charles Hot isostatic pressing using a vitreous container
SE363748B (en) * 1972-06-13 1974-02-04 Asea Ab
SE394178B (en) * 1975-02-03 1977-06-13 Asea Ab PROCEDURE FOR HOT PRESSING OF POWDER BODIES

Also Published As

Publication number Publication date
DE2950158C2 (en) 1991-01-03
GB2048952B (en) 1983-01-12
AU531109B2 (en) 1983-08-11
AU5384779A (en) 1980-06-26
IT7969434A0 (en) 1979-12-18
FR2444523A1 (en) 1980-07-18
IT1119639B (en) 1986-03-10
CA1148772A (en) 1983-06-28
DE2950158A1 (en) 1980-07-17
GB2048952A (en) 1980-12-17

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