AU2509899A - Method and device for separating nonmetallic inclusions from liquid metals using a spiral chute - Google Patents

Method and device for separating nonmetallic inclusions from liquid metals using a spiral chute

Info

Publication number
AU2509899A
AU2509899A AU25098/99A AU2509899A AU2509899A AU 2509899 A AU2509899 A AU 2509899A AU 25098/99 A AU25098/99 A AU 25098/99A AU 2509899 A AU2509899 A AU 2509899A AU 2509899 A AU2509899 A AU 2509899A
Authority
AU
Australia
Prior art keywords
spiral chute
liquid metals
nonmetallic inclusions
separating
separating nonmetallic
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.)
Abandoned
Application number
AU25098/99A
Inventor
Ingo Riehl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2509899A publication Critical patent/AU2509899A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C22B9/023—By filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/086—Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/116—Refining the metal
    • B22D11/119—Refining the metal by filtering
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
AU25098/99A 1997-12-19 1998-12-18 Method and device for separating nonmetallic inclusions from liquid metals using a spiral chute Abandoned AU2509899A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19756687A DE19756687C1 (en) 1997-12-19 1997-12-19 Method and apparatus for separating nonmetal inclusions from metal melts
DE19756687 1997-12-19
PCT/DE1998/003730 WO1999032674A1 (en) 1997-12-19 1998-12-18 Method and device for separating nonmetallic inclusions from liquid metals using a spiral chute

Publications (1)

Publication Number Publication Date
AU2509899A true AU2509899A (en) 1999-07-12

Family

ID=7852621

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25098/99A Abandoned AU2509899A (en) 1997-12-19 1998-12-18 Method and device for separating nonmetallic inclusions from liquid metals using a spiral chute

Country Status (3)

Country Link
AU (1) AU2509899A (en)
DE (1) DE19756687C1 (en)
WO (1) WO1999032674A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2547049C2 (en) * 2013-02-04 2015-04-10 Александр Петрович Фирстов Sand-clay mould for production of shaped casts from nonferrous metals
DE202014009952U1 (en) 2014-12-12 2015-01-30 Thomas Winter Device for separating non-metallic inclusions from liquid metals
DE102016106708B4 (en) * 2016-04-12 2019-06-13 Technische Universität Bergakademie Freiberg Continuous casting process with ceramic filters or filter systems
CN110744012B (en) * 2019-10-25 2021-03-19 武汉科技大学 Spiral hole type ceramic filter for metal casting

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1035072A1 (en) * 1981-07-23 1983-08-15 Ждановский металлургический институт Device for batch vacuum treatment of metal
SU1230633A1 (en) * 1984-09-11 1986-05-15 Коммунарский горно-металлургический институт Filter for purifying liquids
US4736788A (en) * 1987-07-28 1988-04-12 Casteel Technology Associates, Inc. Gating apparatus
US5106411A (en) * 1989-05-12 1992-04-21 Kawasaki Steel Corporation Method of and apparatus for removing non-metallic inclusions in molten metal
DE9110958U1 (en) * 1991-09-04 1991-10-17 Rath (Deutschland) Gmbh, 4050 Moenchengladbach, De
DE4318309C2 (en) * 1993-06-02 1998-12-17 Sueddeutsche Kalkstickstoff Ceramic filter for molten metal with integrated treatment agent
JPH08215809A (en) * 1994-12-14 1996-08-27 Nippon Steel Corp Nozzle for continuous casting steel
JPH09165629A (en) * 1995-12-12 1997-06-24 Tokyo Yogyo Co Ltd Sleeve for preventing entrapment of inclusion fitted to shaft of rotary degassing device for molten steel

Also Published As

Publication number Publication date
DE19756687C1 (en) 1999-06-10
WO1999032674A1 (en) 1999-07-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase