GB2024256B - Isostatically hot pressing powdered material - Google Patents

Isostatically hot pressing powdered material

Info

Publication number
GB2024256B
GB2024256B GB7915111A GB7915111A GB2024256B GB 2024256 B GB2024256 B GB 2024256B GB 7915111 A GB7915111 A GB 7915111A GB 7915111 A GB7915111 A GB 7915111A GB 2024256 B GB2024256 B GB 2024256B
Authority
GB
United Kingdom
Prior art keywords
hot pressing
powdered material
pressing powdered
isostatically hot
isostatically
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
GB7915111A
Other languages
English (en)
Other versions
GB2024256A (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
Application filed by ASEA AB filed Critical ASEA AB
Publication of GB2024256A publication Critical patent/GB2024256A/en
Application granted granted Critical
Publication of GB2024256B publication Critical patent/GB2024256B/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
    • C04B35/622—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
    • 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
    • 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
    • B22F3/1258—Container manufacturing
    • B22F3/1266—Container manufacturing by coating or sealing the surface of the preformed article, e.g. by melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
GB7915111A 1978-05-02 1979-05-01 Isostatically hot pressing powdered material Expired GB2024256B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804992A SE414920C (sv) 1978-05-02 1978-05-02 Sett att framstella ett foremal av ett material i form av ett pulver genom isostatisk pressning av en av pulvret forformad kropp

Publications (2)

Publication Number Publication Date
GB2024256A GB2024256A (en) 1980-01-09
GB2024256B true GB2024256B (en) 1982-09-15

Family

ID=20334798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7915111A Expired GB2024256B (en) 1978-05-02 1979-05-01 Isostatically hot pressing powdered material

Country Status (5)

Country Link
JP (1) JPS54146205A (US07534539-20090519-C00439.png)
DE (1) DE2915831A1 (US07534539-20090519-C00439.png)
FR (1) FR2424783A1 (US07534539-20090519-C00439.png)
GB (1) GB2024256B (US07534539-20090519-C00439.png)
SE (1) SE414920C (US07534539-20090519-C00439.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2500774A1 (fr) * 1981-02-27 1982-09-03 Armines Procede de fabrication de pieces metalliques par moulage et frittage d'une poudre d'alliage metallique
FR2550978B1 (fr) * 1983-05-26 1989-10-13 Rolls Royce Procede d'application de revetements de surface sur des articles
DE3604861A1 (de) * 1986-02-15 1987-08-20 Battelle Development Corp Verfahren zur pulvermetallurgischen herstellung von feindispersen legierungen
JPS63141343U (US07534539-20090519-C00439.png) * 1987-03-06 1988-09-19
JPH03115586A (ja) * 1989-09-28 1991-05-16 Nkk Corp セラミック膜の形成方法
JP4585928B2 (ja) * 2005-06-27 2010-11-24 靖 渡辺 金属固着体処理方法
EP4321482A1 (en) * 2021-04-09 2024-02-14 Mitsubishi Chemical Corporation Needle coke for graphite electrode, needle coke manufacturing method, and inhibitor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1608363A1 (de) * 1967-10-25 1970-12-10 Annawerk Gmbh Verfahren zum isostatischen Pressen pulverfoermiger insbesondere keramischer Stoffe zu einem Formkoerper
US3700435A (en) * 1971-03-01 1972-10-24 Crucible Inc Method for making powder metallurgy shapes
SE348961C (sv) * 1971-03-15 1982-08-30 Asea Ab Forfarande for framstellning av en sintrad pulverkropp
SE363748B (US07534539-20090519-C00439.png) * 1972-06-13 1974-02-04 Asea Ab
SE387876B (sv) * 1972-11-16 1976-09-20 Asea Ab Forfarande for varmpressning av pulverkroppar
AU507155B2 (en) * 1976-01-29 1980-02-07 Aktiebolag Asea Silicon nitride article
GB1488762A (en) * 1976-02-03 1977-10-12 Gen Electric Co Ltd Manufacture of compacted bodies
US4104782A (en) * 1976-07-14 1978-08-08 Howmet Turbine Components Corporation Method for consolidating precision shapes
DE2737173C2 (de) * 1977-08-18 1979-10-18 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Verfahren zur Kapselung eines Formkörpers aus Keramik
JPS6062107A (ja) * 1983-09-02 1985-04-10 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション シリコン・ウエハ

Also Published As

Publication number Publication date
DE2915831C2 (US07534539-20090519-C00439.png) 1988-12-15
JPS54146205A (en) 1979-11-15
FR2424783B1 (US07534539-20090519-C00439.png) 1985-02-15
FR2424783A1 (fr) 1979-11-30
SE414920C (sv) 1982-03-15
SE7804992L (sv) 1979-11-03
SE414920B (sv) 1980-08-25
DE2915831A1 (de) 1979-11-15
JPS6232241B2 (US07534539-20090519-C00439.png) 1987-07-14
GB2024256A (en) 1980-01-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970501