GB1300864A - Method of sintering powder bodies - Google Patents

Method of sintering powder bodies

Info

Publication number
GB1300864A
GB1300864A GB42515/71A GB4251571A GB1300864A GB 1300864 A GB1300864 A GB 1300864A GB 42515/71 A GB42515/71 A GB 42515/71A GB 4251571 A GB4251571 A GB 4251571A GB 1300864 A GB1300864 A GB 1300864A
Authority
GB
United Kingdom
Prior art keywords
march
sintered
sintering powder
isostatically
powder bodies
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
GB42515/71A
Other languages
English (en)
Inventor
Sven-Erik Isaksson
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
Allmanna Svenska Elektriska 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20260861&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1300864(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ASEA AB, Allmanna Svenska Elektriska AB filed Critical ASEA AB
Publication of GB1300864A publication Critical patent/GB1300864A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
    • B30B11/002—Isostatic press chambers; Press stands therefor
    • 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
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • 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
    • C04B33/00—Clay-wares
    • C04B33/32—Burning methods
    • C04B33/326—Burning methods under pressure
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
GB42515/71A 1969-03-03 1970-03-02 Method of sintering powder bodies Expired GB1300864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02856/69A SE333437B (enrdf_load_stackoverflow) 1969-03-03 1969-03-03

Publications (1)

Publication Number Publication Date
GB1300864A true GB1300864A (en) 1972-12-20

Family

ID=20260861

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9866/70A Expired GB1300863A (en) 1969-03-03 1970-03-02 A furnace for sintering powder bodies
GB42515/71A Expired GB1300864A (en) 1969-03-03 1970-03-02 Method of sintering powder bodies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9866/70A Expired GB1300863A (en) 1969-03-03 1970-03-02 A furnace for sintering powder bodies

Country Status (17)

Country Link
US (1) US3703278A (enrdf_load_stackoverflow)
JP (1) JPS4825604B1 (enrdf_load_stackoverflow)
AT (1) AT295871B (enrdf_load_stackoverflow)
BE (1) BE746508A (enrdf_load_stackoverflow)
CA (1) CA932536A (enrdf_load_stackoverflow)
CH (1) CH507042A (enrdf_load_stackoverflow)
DE (1) DE2006066B2 (enrdf_load_stackoverflow)
DK (1) DK124863B (enrdf_load_stackoverflow)
FI (1) FI51956C (enrdf_load_stackoverflow)
FR (1) FR2036654A5 (enrdf_load_stackoverflow)
GB (2) GB1300863A (enrdf_load_stackoverflow)
IE (1) IE34041B1 (enrdf_load_stackoverflow)
NL (1) NL7002457A (enrdf_load_stackoverflow)
NO (1) NO133532C (enrdf_load_stackoverflow)
SE (1) SE333437B (enrdf_load_stackoverflow)
SU (1) SU462327A3 (enrdf_load_stackoverflow)
ZA (1) ZA701362B (enrdf_load_stackoverflow)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117056A (en) * 1977-02-07 1978-09-26 Chloride Silent Power Limited Production of beta-alumina ceramic articles
FR2426030A1 (fr) * 1978-05-16 1979-12-14 Chloride Silent Power Ltd Fabrication d'articles en alumine beta, notamment a usage d'electrolytes solides
EP0046209A1 (en) * 1980-08-18 1982-02-24 Kennametal Inc. Steel-hard carbide macrostructured tools, compositions and methods of forming
FR2490975A1 (fr) * 1980-10-01 1982-04-02 Uddeholms Ab Procede de production d'objets en forme
EP0061988A1 (en) * 1981-03-24 1982-10-06 General Electric Company Sintering cycle including a low pressure hot isostatic pressing step
US4379110A (en) * 1979-08-09 1983-04-05 General Electric Company Sintering of silicon nitride to high density
EP0077881A3 (en) * 1981-10-26 1985-05-22 International Business Machines Corporation Bonding ceramic components and removing bubbles from bonding material
GB2150156A (en) * 1983-11-25 1985-06-26 Cabot Corp Wrought powder metallurgy processing
US4608318A (en) * 1981-04-27 1986-08-26 Kennametal Inc. Casting having wear resistant compacts and method of manufacture
DE3511220A1 (de) * 1985-03-28 1986-10-09 Fried. Krupp Gmbh, 4300 Essen Hartmetall und verfahren zu seiner herstellung
EP0203197A4 (en) * 1984-10-26 1987-03-30 Agency Ind Science Techn PROCESS FOR THE PRODUCTION OF AN EXTREMELY HEAT RESISTANT ALLOY MATERIAL.
EP0235165A4 (en) * 1985-08-29 1988-08-23 Gorham Int Inc PRESS ASSISTED SINTERING PROCESS.
GB2202218A (en) * 1987-02-19 1988-09-21 De Beers Ind Diamond Method of making an article from pyrophyllite
GB2238319A (en) * 1989-11-23 1991-05-29 T & N Technology Ltd Hot isostatically pressed silicon nitride

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793069A (nl) * 1971-12-22 1973-06-20 Philips Nv Isostatisch heetpersprocede voor het vervaardigen van dichte sinterlichamen
JPS5019609A (enrdf_load_stackoverflow) * 1973-06-22 1975-03-01
SE389812B (sv) * 1974-05-07 1976-11-22 Asea Ab Utrustning for behandling av material vid hog temperatur och vid hogt tryck
US4244686A (en) * 1979-07-18 1981-01-13 General Electric Company Energy saving furnace and method of operating same
DE3065931D1 (en) * 1980-03-03 1984-01-26 Bbc Brown Boveri & Cie Process for making a memory alloy
DE3141590C2 (de) * 1980-10-20 1985-01-03 Kobe Steel, Ltd., Kobe, Hyogo Verfahren zur Herstellung von hochdichtem gesintertem Siliziumnitrid
JPS57125591U (enrdf_load_stackoverflow) * 1981-01-30 1982-08-05
JPS5839707A (ja) * 1981-09-01 1983-03-08 Kobe Steel Ltd 粉末成形体の高密度焼結法
AT385775B (de) * 1985-08-08 1988-05-10 Plansee Metallwerk Korrosionsfeste hartmetall-legierung
JPH04505985A (ja) * 1989-05-31 1992-10-15 シーメンス アクチエンゲゼルシヤフト 真空スイツチ用ＣｕＣｒ接触片の製法並びに付属接触片
DE19804714A1 (de) * 1998-02-06 1999-08-12 Johannes Prof Dr Rer N Gartzen Verfahren zur Herstellung eines Körpers
RU2151026C1 (ru) * 1999-11-10 2000-06-20 Губенко Лев Анатольевич Изостат для обработки материалов в жидкости
CN102489865A (zh) * 2011-11-11 2012-06-13 宁波江丰电子材料有限公司 铜背板与靶材的焊接方法
CN104001923A (zh) * 2014-06-19 2014-08-27 山西东睦华晟粉末冶金有限公司 一种压力板的粉末冶金制造方法
CN104259465B (zh) * 2014-07-24 2016-08-17 华侨大学 一种稀土改性钨基结合剂金刚石钻头及其制造方法
KR102752202B1 (ko) * 2019-09-20 2025-01-14 오씨아이 주식회사 질화규소 기판의 제조 방법
CN111006507A (zh) * 2019-12-27 2020-04-14 蚌埠中光电科技有限公司 一种具备搅拌可视化高温升降炉
CN113976887B (zh) * 2021-11-09 2024-07-05 武渝钦 一种适用于稀土制备用加压式钼粉烧结箱

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571850A (en) * 1969-04-15 1971-03-23 Atomic Energy Commission Hot-isostatic-pressing apparatus

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4117056A (en) * 1977-02-07 1978-09-26 Chloride Silent Power Limited Production of beta-alumina ceramic articles
FR2426030A1 (fr) * 1978-05-16 1979-12-14 Chloride Silent Power Ltd Fabrication d'articles en alumine beta, notamment a usage d'electrolytes solides
US4379110A (en) * 1979-08-09 1983-04-05 General Electric Company Sintering of silicon nitride to high density
EP0046209A1 (en) * 1980-08-18 1982-02-24 Kennametal Inc. Steel-hard carbide macrostructured tools, compositions and methods of forming
FR2490975A1 (fr) * 1980-10-01 1982-04-02 Uddeholms Ab Procede de production d'objets en forme
EP0061988A1 (en) * 1981-03-24 1982-10-06 General Electric Company Sintering cycle including a low pressure hot isostatic pressing step
US4608318A (en) * 1981-04-27 1986-08-26 Kennametal Inc. Casting having wear resistant compacts and method of manufacture
EP0077881A3 (en) * 1981-10-26 1985-05-22 International Business Machines Corporation Bonding ceramic components and removing bubbles from bonding material
GB2150156A (en) * 1983-11-25 1985-06-26 Cabot Corp Wrought powder metallurgy processing
EP0203197A4 (en) * 1984-10-26 1987-03-30 Agency Ind Science Techn PROCESS FOR THE PRODUCTION OF AN EXTREMELY HEAT RESISTANT ALLOY MATERIAL.
US4710345A (en) * 1984-10-26 1987-12-01 Japan as represented by Director-General, Agency of Industrial Science & Technology Manufacturing method of super-heat-resisting alloy material
DE3511220A1 (de) * 1985-03-28 1986-10-09 Fried. Krupp Gmbh, 4300 Essen Hartmetall und verfahren zu seiner herstellung
EP0235165A4 (en) * 1985-08-29 1988-08-23 Gorham Int Inc PRESS ASSISTED SINTERING PROCESS.
GB2202218A (en) * 1987-02-19 1988-09-21 De Beers Ind Diamond Method of making an article from pyrophyllite
GB2202218B (en) * 1987-02-19 1991-02-06 De Beers Ind Diamond Method of making an article from pyrophyllite
GB2238319A (en) * 1989-11-23 1991-05-29 T & N Technology Ltd Hot isostatically pressed silicon nitride
US5089197A (en) * 1989-11-23 1992-02-18 T & N Technology Manufacture of shaped articles from sinterable powder
GB2238319B (en) * 1989-11-23 1994-01-19 T & N Technology Ltd Manufacture of shaped articles from sinterable powder

Also Published As

Publication number Publication date
NO133532B (enrdf_load_stackoverflow) 1976-02-09
FR2036654A5 (enrdf_load_stackoverflow) 1970-12-24
SE333437B (enrdf_load_stackoverflow) 1971-03-15
CA932536A (en) 1973-08-28
NL7002457A (enrdf_load_stackoverflow) 1970-09-07
SU462327A3 (ru) 1975-02-28
DE2006066A1 (de) 1971-02-04
ZA701362B (en) 1971-04-28
GB1300863A (en) 1972-12-20
JPS4825604B1 (enrdf_load_stackoverflow) 1973-07-30
DK124863B (da) 1972-12-04
FI51956C (fi) 1977-05-10
CH507042A (de) 1971-05-15
AT295871B (de) 1972-01-25
US3703278A (en) 1972-11-21
DE2006066B2 (de) 1975-01-16
NO133532C (enrdf_load_stackoverflow) 1976-05-19
FI51956B (enrdf_load_stackoverflow) 1977-01-31
IE34041L (en) 1970-09-03
IE34041B1 (en) 1975-01-08
BE746508A (fr) 1970-07-31

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
4145 Application made to the patents appeal tribunal (sect. 14/1949)
4142 Case decided on appeal ** specification amended in accordance with the patents appeal tribunal order (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee