EP0452654A3 - Installation for purifying a metal melting bath with ceramic filter - Google Patents

Installation for purifying a metal melting bath with ceramic filter Download PDF

Info

Publication number
EP0452654A3
EP0452654A3 EP19910103278 EP91103278A EP0452654A3 EP 0452654 A3 EP0452654 A3 EP 0452654A3 EP 19910103278 EP19910103278 EP 19910103278 EP 91103278 A EP91103278 A EP 91103278A EP 0452654 A3 EP0452654 A3 EP 0452654A3
Authority
EP
European Patent Office
Prior art keywords
purifying
installation
ceramic filter
metal melting
melting bath
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.)
Withdrawn
Application number
EP19910103278
Other languages
German (de)
Other versions
EP0452654A2 (en
Inventor
Heinz Buhr
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.)
Didier Werke AG
Original Assignee
Didier Werke AG
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 Didier Werke AG filed Critical Didier Werke AG
Publication of EP0452654A2 publication Critical patent/EP0452654A2/en
Publication of EP0452654A3 publication Critical patent/EP0452654A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • B22D43/004—Retaining slag during pouring molten metal by using filtering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/24—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings characterised by a rectilinearly movable plate
EP19910103278 1990-04-14 1991-03-05 Installation for purifying a metal melting bath with ceramic filter Withdrawn EP0452654A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4012093 1990-04-14
DE4012093A DE4012093C1 (en) 1990-04-14 1990-04-14

Publications (2)

Publication Number Publication Date
EP0452654A2 EP0452654A2 (en) 1991-10-23
EP0452654A3 true EP0452654A3 (en) 1992-12-16

Family

ID=6404427

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910103278 Withdrawn EP0452654A3 (en) 1990-04-14 1991-03-05 Installation for purifying a metal melting bath with ceramic filter

Country Status (6)

Country Link
US (1) US5139238A (en)
EP (1) EP0452654A3 (en)
JP (1) JPH06340931A (en)
CN (1) CN1055769A (en)
DE (1) DE4012093C1 (en)
ZA (1) ZA912557B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304621C2 (en) * 1993-02-16 1995-05-04 Bruehl Aluminiumtechnik Pouring spout
CA2198301C (en) * 1997-02-24 2004-09-14 Alcan International Limited Portable liquid metal filtration device for inclusion analysis
DE19753026C1 (en) * 1997-11-17 1998-12-10 Mannesmann Ag Outlet unit for metallurgical vessels
DE19900074A1 (en) * 1999-01-05 2000-07-06 Didier Werke Ag Actuator at the outlet of a melt vessel
US20030173394A1 (en) * 2002-03-14 2003-09-18 The Boeing Company System and filter for filtering hard alpha inclusions from reactive metal alloys
CN1816742A (en) * 2003-05-06 2006-08-09 艾尔坎国际有限公司 Device and method for measuring metal inclusions
US20040238152A1 (en) * 2003-05-27 2004-12-02 Edgardo Campomanes Modular gating system for foundries
CN101165003B (en) * 2007-09-06 2013-01-16 济南圣泉倍进陶瓷过滤器有限公司 Method for preparing ceramic filter with composite bore diameter
US20110049197A1 (en) * 2009-08-06 2011-03-03 Paul Anthony Withey Liquid device having filter
BR112012009179B1 (en) 2009-10-21 2018-02-06 Stopinc Aktiengesellschaft REFRACTORY UNIT FOR A SLIDING DOOR AND SLIDING DOOR
CN102397989A (en) * 2010-09-14 2012-04-04 六和轻合金（昆山）有限公司 Liquid discharge opening of die and casting die
US9029813B2 (en) 2011-05-20 2015-05-12 Asml Netherlands B.V. Filter for material supply apparatus of an extreme ultraviolet light source
KR101938707B1 (en) * 2011-09-02 2019-01-15 에이에스엠엘 네델란즈 비.브이. Radiation source and method for lithographic apparatus for device manufacture
DE102011120416A1 (en) * 2011-12-08 2013-06-13 Ask Chemicals Gmbh Filter for filtering liquid metals in casting system, has filter element filtering liquid metal, surrounded by filter housing and includes form of hollow sleeve, where aperture of filter element extends to opening
DE102016106708B4 (en) * 2016-04-12 2019-06-13 Technische Universität Bergakademie Freiberg Continuous casting process with ceramic filters or filter systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE547568C (en) * 1932-04-08 Julius Grub Dipl Ing Bottom closure for pouring pans
DE1935401C2 (en) * 1968-07-12 1973-12-20 Interstop Ag, Zug (Schweiz) Sliding closure for pouring ladles or similar containers provided with a bottom pouring opening for pouring liquid metals, in particular steel
DE3700107C2 (en) * 1987-01-03 1989-06-08 Stettner & Co, 8560 Lauf, De

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU899273A1 (en) * 1980-05-13 1982-01-23 Уральский ордена Трудового Красного Знамени политехнический институт им.С.М.Кирова Alloy degassing apparatus
US4573616A (en) * 1982-05-24 1986-03-04 Flo-Con Systems, Inc. Valve, clamp, refractory and method
US4789140A (en) * 1982-06-11 1988-12-06 Howmet Turbine Components Corporation Ceramic porous bodies suitable for use with superalloys
JPS61117182A (en) * 1984-11-08 1986-06-04 株式会社ブリヂストン Porous ceramic structure
JPS6393466A (en) * 1986-10-06 1988-04-23 Kubota Ltd Molten metal pouring device for pouring ladle
AU601315B2 (en) * 1988-01-30 1990-09-06 Foseco International Limited Moulds for metal casting and sleeves containing filters for use therein
US4990059A (en) * 1988-12-19 1991-02-05 Aluminum Company Of America Method for filtering liquid-phase metals
GB8916839D0 (en) * 1989-07-22 1989-09-06 Foseco Int Filters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE547568C (en) * 1932-04-08 Julius Grub Dipl Ing Bottom closure for pouring pans
DE1935401C2 (en) * 1968-07-12 1973-12-20 Interstop Ag, Zug (Schweiz) Sliding closure for pouring ladles or similar containers provided with a bottom pouring opening for pouring liquid metals, in particular steel
DE3700107C2 (en) * 1987-01-03 1989-06-08 Stettner & Co, 8560 Lauf, De

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 12, no. 325 (M-737)[3172] 5. September 1988; & JP-A-63 093 466 (KUBOTA) 23. April 1988 *
SOVIET INVENTIONS ILLUSTRATED, Section Ch, Week J47, 12. Januar 1983 Derwent Publications Ltd., London, GB; Class M, AN 01668 J/47; & SU-A-899 273 (URALS KIROV POLY) 23. Januar 1982 *

Also Published As

Publication number Publication date
DE4012093C1 (en) 1991-07-04
EP0452654A2 (en) 1991-10-23
JPH06340931A (en) 1994-12-13
ZA912557B (en) 1992-01-29
US5139238A (en) 1992-08-18
CN1055769A (en) 1991-10-30

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