ATA189773A - PROCESS AND DEVICE FOR SINTERING FROM POWDERED STARTING MATERIALS, IN PARTICULAR FROM METAL POWDER, SHAPED COMPRESSES, IN VACUUM - Google Patents

PROCESS AND DEVICE FOR SINTERING FROM POWDERED STARTING MATERIALS, IN PARTICULAR FROM METAL POWDER, SHAPED COMPRESSES, IN VACUUM

Info

Publication number
ATA189773A
ATA189773A AT189773A AT189773A ATA189773A AT A189773 A ATA189773 A AT A189773A AT 189773 A AT189773 A AT 189773A AT 189773 A AT189773 A AT 189773A AT A189773 A ATA189773 A AT A189773A
Authority
AT
Austria
Prior art keywords
sintering
vacuum
starting materials
metal powder
powdered starting
Prior art date
Application number
AT189773A
Other languages
German (de)
Other versions
AT329885B (en
Inventor
Erwin Dipl Ing Wanetzky
Gerhard Ing Kuklok
Original Assignee
Leybold Heraeus Verwaltung
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 Leybold Heraeus Verwaltung filed Critical Leybold Heraeus Verwaltung
Publication of ATA189773A publication Critical patent/ATA189773A/en
Application granted granted Critical
Publication of AT329885B publication Critical patent/AT329885B/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
    • B22F3/003—Apparatus, e.g. furnaces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Furnace Details (AREA)
AT189773A 1972-05-05 1973-03-02 PROCESS AND DEVICE FOR SINTERING FROM POWDERED STARTING MATERIALS, IN PARTICULAR FROM METAL POWDER, SHAPED COMPRESSES, IN VACUUM AT329885B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2222050A DE2222050B2 (en) 1972-05-05 1972-05-05 Method and device for vacuum sintering pressed bodies containing hydrocarbons from powdered starting materials

Publications (2)

Publication Number Publication Date
ATA189773A true ATA189773A (en) 1975-08-15
AT329885B AT329885B (en) 1976-06-10

Family

ID=5844149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT189773A AT329885B (en) 1972-05-05 1973-03-02 PROCESS AND DEVICE FOR SINTERING FROM POWDERED STARTING MATERIALS, IN PARTICULAR FROM METAL POWDER, SHAPED COMPRESSES, IN VACUUM

Country Status (8)

Country Link
US (1) US3871630A (en)
JP (1) JPS5137881B2 (en)
AT (1) AT329885B (en)
CH (1) CH543915A (en)
DE (1) DE2222050B2 (en)
FR (1) FR2189152A1 (en)
GB (1) GB1370274A (en)
SE (1) SE389283B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589806B2 (en) * 1977-03-30 1983-02-23 住友電気工業株式会社 Sintering furnace for powder metallurgy
US4124199A (en) * 1977-07-11 1978-11-07 Abar Corporation Process and apparatus for case hardening of ferrous metal work pieces
DE2924287C2 (en) * 1979-06-15 1983-08-11 Viktor Fedorovič Šilin Process for the production of highly refractory ceramic products based on spinel
US5262122A (en) * 1980-01-14 1993-11-16 Witec Cayman Patents, Ltd. Manufacture of parts from particulate material
US4305756A (en) * 1980-01-14 1981-12-15 Witec Cayman Patents, Ltd. Method and means for removing binder from a green body
DE3205501A1 (en) * 1982-02-16 1983-08-25 Degussa Ag, 6000 Frankfurt Vacuum furnace for dewaxing and sintering hard metals
SE453183B (en) * 1982-05-04 1988-01-18 Svenska Silikatforskning PROCEDURE FOR REDUCING TIME BY REMOVING TEMPORA BINDERS FROM A FORMATED BODY
GB2198433B (en) * 1986-12-05 1990-11-07 Romain Louis Billiet Improvements in or relating to the removal of organic binding agents from articles moulded from sinterable materials
US5122326A (en) * 1987-03-02 1992-06-16 Vacuum Industries Inc. Method of removing binder material from shaped articles under vacuum pressure conditions
US5603071A (en) * 1989-09-14 1997-02-11 Sumitomo Electric Industries, Ltd. Method of preparing cemented carbide or cermet alloy
JP2643002B2 (en) * 1990-03-08 1997-08-20 川崎製鉄株式会社 Degreasing method for powder compacts
GB2267455B (en) * 1992-06-02 1996-12-18 Advanced Materials Tech Injection-mouldable metal feedstock and method of forming metal injection-moulded article
DE4317291C1 (en) * 1993-05-25 1994-08-04 Umwelt Technics Nord Gmbh Method and device for separating volatile components from a base material
DE4319166C2 (en) * 1993-06-09 2002-02-14 Ald Vacuum Techn Ag Process and device for cleaning, in particular degreasing and compacting of electrically conductive material
DE19923197C2 (en) * 1999-05-20 2001-09-06 Ald Vacuum Techn Ag Method and device for sintering a batch of compacts from particles
DE19939765C1 (en) * 1999-08-21 2001-03-01 Ald Vacuum Techn Ag Device for dewaxing sintered material
US7544322B2 (en) * 2005-07-07 2009-06-09 Onera (Office National D'etudes Et De Recherches Aerospatiales) Process for the pressureless sintering of metal alloys; and application to the manufacture of hollow spheres
JP4589941B2 (en) * 2007-05-29 2010-12-01 エスペック株式会社 Heat treatment equipment
DE102008052571A1 (en) * 2007-10-25 2009-04-30 Von Ardenne Anlagentechnik Gmbh Diffusion oven useful in semiconductor manufacture and for doping solar cells, comprises reactor enclosed by reaction pipe, outer casing, heating elements, means for locking the pipe, means for locking the casing and vacuum producing means
WO2013167289A1 (en) * 2012-05-05 2013-11-14 Wdt-Wolz-Dental-Technik Gmbh Sintered insert for a sintering furnace for the oxygen-free sintering of metal or ceramic material
CN104096839B (en) * 2014-06-16 2016-02-10 宁波渝鑫金属粉末科技有限公司 A kind of method of metal powder vacuum sinter molding
AT516081B1 (en) * 2014-07-16 2018-02-15 Lkr Leichtmetallkompetenzzentrum Ranshofen Gmbh Method and device for cleaning a porous material
EP3045253A1 (en) 2015-01-19 2016-07-20 PVA Industrial Vacuum Systems GmbH Device and method for releasing binder from solder masses in vacuum brazing furnaces
US10226917B2 (en) * 2015-07-27 2019-03-12 Dmg Mori Seiki Usa Powder delivery systems and methods for additive manufacturing apparatus
CN107538005B (en) * 2017-08-18 2019-03-08 重庆市河海碳素制品有限公司 A kind of energy-saving sintering furnace
CN108031846B (en) * 2017-12-11 2019-09-27 昆明理工大学 A kind of air circulation heating filter device for SLM process
WO2021174218A1 (en) * 2020-02-28 2021-09-02 Desktop Metal, Inc. Low-cost high-purity vacuum pumps and systems
EP4689519A1 (en) * 2023-03-24 2026-02-11 Illinois Tool Works, Inc. Sintering furnace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1565575A (en) * 1923-12-24 1925-12-15 Samuel S Levy Machine for molding concrete blocks
IT364899A (en) * 1937-08-27
CH406792A (en) * 1964-01-09 1966-01-31 Balzers Patent Beteilig Ag Furnace for the treatment of wax-bound moldings to be sintered
US3654374A (en) * 1969-07-25 1972-04-04 Adamas Carbide Corp Apparatus for and method of de-waxing, presintering and sintering powdered metal compacts
US3708285A (en) * 1971-01-14 1973-01-02 Adamas Carbide Corp Apparatus for and method of de-waxing,presintering and sintering powdered metal compacts
US3769008A (en) * 1971-05-19 1973-10-30 B Borok Method for sintering workpieces of pressed powdered refractory metal or alloy and vacuum furnace for performing the same

Also Published As

Publication number Publication date
AT329885B (en) 1976-06-10
FR2189152A1 (en) 1974-01-25
DE2222050A1 (en) 1973-11-15
GB1370274A (en) 1974-10-16
JPS5137881B2 (en) 1976-10-19
JPS4961009A (en) 1974-06-13
DE2222050B2 (en) 1975-08-21
US3871630A (en) 1975-03-18
SE389283B (en) 1976-11-01
CH543915A (en) 1973-11-15

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Legal Events

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UEP Publication of translation of european patent specification