BE774266A - Procede et four pour le frittage de produits pulverulents sous vide - Google Patents

Procede et four pour le frittage de produits pulverulents sous vide

Info

Publication number
BE774266A
BE774266A BE774266A BE774266A BE774266A BE 774266 A BE774266 A BE 774266A BE 774266 A BE774266 A BE 774266A BE 774266 A BE774266 A BE 774266A BE 774266 A BE774266 A BE 774266A
Authority
BE
Belgium
Prior art keywords
sinting
pulverulent
oven
vacuum products
vacuum
Prior art date
Application number
BE774266A
Other languages
English (en)
French (fr)
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 BE774266A publication Critical patent/BE774266A/xx

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
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • 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
    • B22F3/10—Sintering only
    • 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
    • C04B35/56—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 carbides or oxycarbides
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/202—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by an electric motor
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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
    • B22F2203/00—Controlling
    • B22F2203/03—Controlling for feed-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Ceramic Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Powder Metallurgy (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
BE774266A 1970-10-27 1971-10-21 Procede et four pour le frittage de produits pulverulents sous vide BE774266A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE14477/70A SE349858B (ru) 1970-10-27 1970-10-27

Publications (1)

Publication Number Publication Date
BE774266A true BE774266A (fr) 1972-02-14

Family

ID=20299179

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774266A BE774266A (fr) 1970-10-27 1971-10-21 Procede et four pour le frittage de produits pulverulents sous vide

Country Status (13)

Country Link
US (1) US3736360A (ru)
AT (1) AT311689B (ru)
BE (1) BE774266A (ru)
CA (1) CA957001A (ru)
CH (1) CH542675A (ru)
DE (1) DE2152489B2 (ru)
FR (1) FR2113295A5 (ru)
GB (1) GB1357580A (ru)
IT (1) IT940043B (ru)
LU (1) LU64131A1 (ru)
NL (1) NL7114654A (ru)
SE (1) SE349858B (ru)
SU (1) SU566510A3 (ru)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922527A (en) * 1974-12-26 1975-11-25 Nat Forge Co Temperature control apparatus
US4011430A (en) * 1975-05-06 1977-03-08 National Forge Company Multizone electrical furnace methods and apparatus
US4158742A (en) * 1976-11-30 1979-06-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration General purpose rocket furnace
US4179618A (en) * 1976-12-01 1979-12-18 Kawasaki Jukogyo Kabushiki Kaisha Apparatus for ion-nitriding treatment
US4195820A (en) * 1978-04-10 1980-04-01 Pyreflex Corporation Precise thermal processing apparatus
US4205631A (en) * 1978-10-11 1980-06-03 Westinghouse Electric Corp. Pressure limiting control for an inlet draft fan in an electric power plant
DE2906678A1 (de) * 1979-02-21 1980-09-04 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zum brennen eines kunstkohlekoerpers, insbesondere einer anode fuer die aluminium-schmelzfluss-elektrolyse
US4305756A (en) * 1980-01-14 1981-12-15 Witec Cayman Patents, Ltd. Method and means for removing binder from a green body
NL8800074A (nl) * 1988-01-14 1989-08-01 Philips Nv Inrichting en werkwijze voor het verwijderen van een organisch bindmiddel uit een pasta.
DE3910777C2 (de) * 1989-04-04 2001-08-09 Ald Vacuum Techn Ag Induktionsofen mit einem metallischen Tiegel
GB8907994D0 (en) * 1989-04-10 1989-05-24 Torvac Furnaces Ltd Vacuum furnace
SE516529C2 (sv) * 1995-11-07 2002-01-22 Sandvik Ab Effektstyrning vid ugn
KR20100082170A (ko) * 2009-01-08 2010-07-16 삼성전자주식회사 실리콘 산화막 패턴 및 소자 분리막 형성 방법
DE102011103748A1 (de) 2011-05-31 2012-12-06 Ipsen International Gmbh Verfahren zur Steuerung von Vakuumpumpen in einer Industrieofenanlage
EP2610354A1 (en) * 2011-12-29 2013-07-03 Ipsen, Inc. Compensating heating element arrangement for a vacuum heat treating furnace
EP2610570B1 (en) * 2011-12-29 2016-11-23 Ipsen, Inc. Heating element arrangement for a vacuum heat treating furnace
JP6631080B2 (ja) * 2015-08-11 2020-01-15 セイコーエプソン株式会社 焼結体の製造方法および加熱炉
CN108253780B (zh) * 2018-04-02 2023-12-15 宁波恒普技术股份有限公司 一种实现四区域控温的真空烧结炉
CN113606949A (zh) * 2021-07-29 2021-11-05 北京北方华创真空技术有限公司 多工位除气炉的抽真空系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291969A (en) * 1963-10-18 1966-12-13 Electroglas Inc Temperature control system for a diffusion furnace
US3428250A (en) * 1967-05-23 1969-02-18 Gen Electric Furnace control system

Also Published As

Publication number Publication date
GB1357580A (en) 1974-06-26
US3736360A (en) 1973-05-29
SU566510A3 (ru) 1977-07-25
FR2113295A5 (ru) 1972-06-23
NL7114654A (ru) 1972-05-02
DE2152489B2 (de) 1975-01-09
AT311689B (de) 1973-11-26
IT940043B (it) 1973-02-10
CA957001A (en) 1974-10-29
SE349858B (ru) 1972-10-09
CH542675A (de) 1973-10-15
LU64131A1 (ru) 1972-05-12
DE2152489A1 (de) 1972-05-31

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