MX171097B - Filtro de ceramica y metodo para filtrar hierro vaciado fundido - Google Patents

Filtro de ceramica y metodo para filtrar hierro vaciado fundido

Info

Publication number
MX171097B
MX171097B MX204231A MX20423185A MX171097B MX 171097 B MX171097 B MX 171097B MX 204231 A MX204231 A MX 204231A MX 20423185 A MX20423185 A MX 20423185A MX 171097 B MX171097 B MX 171097B
Authority
MX
Mexico
Prior art keywords
filter
percent
weight
ceramic
cast
Prior art date
Application number
MX204231A
Other languages
English (en)
Inventor
Wolfgang Kaettlitz
Juergen Otto
Gerd Trinkl
Franz Hofmann
Hans Guenter Trapp
Rolf Rietzscher
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of MX171097B publication Critical patent/MX171097B/es

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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2093—Ceramic foam
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Filtering Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Filtration Of Liquid (AREA)

Abstract

La presente invención se refiere a filtro de cerámica para filtrar hierro vaciado fundido, fabricado a partir de un material de cerámica de fusión elevada y que tiene una estructura de espuma de celda abierta, con cuando menos una superficie de entrada para el hierro vaciado, este filtro de cerámica comprende una región interior circundada con una región externa en donde la densidad volumétrica de la región externa de filtro de cerámica es más elevada que la densidad volumétrica de la región interior del filtro de cerámica, caracterizado en que tiene una relación de superficie de filtro a volumen de filtro en la escala de aproximadamente 0.0003 a 9m2/cm3, una resistencia de filtro específica en la escala de aproximadamente 0.-1 a 0.9 bar-cm a un régimen de flujo de flúido de 5 m3/hora y una pérdida de presión p a través del filtro que dpende de la resistencia específica del filtro, l longitud L del filtro y el área superficial F de entrada, de acuerdo con la relación: F/L el material de cerámica comprende de 20 a 70 por ciento por peso de carburo de silicio, de 10 a 40 por ciento por peso de óxido de aluminio, de 2 a 20 por ciento por peso de óxido de silicio y de 10 a 30 por ciento por peso de un aglutinante inorgánico refractario.
MX204231A 1984-02-15 1985-02-04 Filtro de ceramica y metodo para filtrar hierro vaciado fundido MX171097B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH731/84A CH655328A5 (de) 1984-02-15 1984-02-15 Keramikfilter.

Publications (1)

Publication Number Publication Date
MX171097B true MX171097B (es) 1993-09-29

Family

ID=4193873

Family Applications (1)

Application Number Title Priority Date Filing Date
MX204231A MX171097B (es) 1984-02-15 1985-02-04 Filtro de ceramica y metodo para filtrar hierro vaciado fundido

Country Status (13)

Country Link
US (1) US4713180A (es)
JP (2) JPS60197829A (es)
KR (1) KR900000771B1 (es)
AU (1) AU572958B2 (es)
BR (1) BR8500667A (es)
CA (1) CA1264544A (es)
CH (1) CH655328A5 (es)
DE (1) DE8432011U1 (es)
ES (1) ES540396A0 (es)
FI (1) FI78248C (es)
IN (1) IN164331B (es)
MX (1) MX171097B (es)
ZA (1) ZA851079B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599990B1 (fr) * 1986-03-19 1993-03-26 Ceramiques Composites Filtre pour metaux liquides a base de materiau ceramique alveolaire, son procede de preparation et son application a la filtration de metaux ou d'alliages liquides de tres haut point de fusion
US5177035A (en) * 1986-06-27 1993-01-05 The Carborundum Company Molten metal filter and method for making same
US5028036A (en) * 1986-06-27 1991-07-02 The Carborundum Company Filter for molten ferrous metal
JPH0747099B2 (ja) * 1986-08-20 1995-05-24 東芝セラミツクス株式会社 セラミツクフイルタ
US4885263A (en) * 1987-03-23 1989-12-05 Swiss Aluminium Ltd. Ceramic foam filter and process for preparing same
JPS63169969U (es) * 1987-04-24 1988-11-04
US4802527A (en) * 1987-11-16 1989-02-07 Swiss Aluminum Ltd. Apparatus for casting molten metal
EP0332789B1 (fr) * 1988-03-17 1994-02-23 Societe Des Ceramiques Techniques Membrane de filtration et procédé de fabrication
CH679746A5 (es) * 1989-01-11 1992-04-15 Fischer Ag Georg
US5190897A (en) * 1989-08-08 1993-03-02 Foseco International Limited Ceramic foam filters
US5104540A (en) * 1990-06-22 1992-04-14 Corning Incorporated Coated molten metal filters
US5785851A (en) * 1996-08-23 1998-07-28 Vesuvius Crucible Company High capacity filter
CN1229308C (zh) 1997-11-18 2005-11-30 株式会社普利司通 陶瓷过滤器及使用其过滤熔融金属的方法
KR100463921B1 (ko) * 2002-03-19 2004-12-30 박경순 알루미나계 주물용 세라믹 필터 및 그 제조방법
US7434584B2 (en) * 2002-03-22 2008-10-14 Vaporgenie, Llc Vaporization pipe with flame filter
EP1410861A1 (de) * 2002-10-10 2004-04-21 Gustav Ohnsmann Metallschmelzengefäss
US20060091070A1 (en) * 2004-10-28 2006-05-04 Aufderheide Ronald C Filters made from chemical binders and microspheres
CN102089094B (zh) 2009-04-01 2014-08-27 福塞科国际有限公司 用于金属铸造的模具和采用该模具的方法
US20130025815A1 (en) * 2011-07-29 2013-01-31 Nibouar F Andrew Down sprue core for use in casting railcar coupler knuckles
KR101321510B1 (ko) * 2011-12-13 2013-10-22 호원대학교산학협력단 살균기능을 갖춘 양변기커버
CN116196689A (zh) 2015-07-08 2023-06-02 恩特格里斯公司 高压过滤器
CN108380824A (zh) * 2018-03-15 2018-08-10 郑州郑飞锻铸有限责任公司 熔模铸造铝铜合金浇注系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4856521A (es) * 1971-11-22 1973-08-08
US3893917A (en) * 1974-01-02 1975-07-08 Alusuisse Molten metal filter
US4024056A (en) * 1975-07-21 1977-05-17 Swiss Aluminium Ltd. Filtering of molten metal
CA1130980A (en) * 1977-11-25 1982-09-07 Swiss Aluminium Ltd. Method for the filtration of molten metal
FR2463816A1 (fr) * 1979-08-24 1981-02-27 Servimetal Cartouche pour filtration active et traitement des metaux et alliages liquides
US4265659A (en) * 1979-10-09 1981-05-05 Swiss Aluminium Ltd. Molten metal filter
JPS574693A (en) * 1980-06-10 1982-01-11 Onkyo Corp Truncated circular cone type metallic diaphragm
US4413813A (en) * 1980-10-24 1983-11-08 Olin Corporation Disposable bed filter apparatus
US4343704A (en) * 1981-01-22 1982-08-10 Swiss Aluminium Ltd. Ceramic foam filter
EP0074978A1 (de) * 1981-03-27 1983-03-30 Georg Fischer Aktiengesellschaft Keramikfilter, verfahren zu dessen herstellung und seine verwendung
AU8209382A (en) * 1981-03-27 1982-10-19 G. Fischer A.G. Ceramic filter, method for manufacturing and using this filter
US4504392A (en) * 1981-04-23 1985-03-12 Groteke Daniel E Apparatus for filtration of molten metal
US4394271A (en) * 1981-04-23 1983-07-19 Groteke Daniel E Apparatus and method for filtration of molten metal
US4494985A (en) * 1983-01-07 1985-01-22 Allied Corporation Filtration of inclusions from molten metal alloy
AU2419484A (en) * 1983-02-11 1984-08-30 Schweizerische Aluminium Ag Keramischer, mit poren versehener filterkorper und ein verfahren zum herstellen desselben
US4964993A (en) * 1984-10-16 1990-10-23 Stemcor Corporation Multiple-use molten metal filters

Also Published As

Publication number Publication date
KR900000771B1 (ko) 1990-02-16
ES8602954A1 (es) 1985-12-01
AU572958B2 (en) 1988-05-19
FI78248B (fi) 1989-03-31
IN164331B (es) 1989-02-25
FI850622L (fi) 1985-08-16
CH655328A5 (de) 1986-04-15
BR8500667A (pt) 1985-10-01
AU3861185A (en) 1985-08-22
CA1264544A (en) 1990-01-23
JPS60197829A (ja) 1985-10-07
FI78248C (fi) 1989-07-10
FI850622A0 (fi) 1985-02-14
ES540396A0 (es) 1985-12-01
JPH0519176Y2 (es) 1993-05-20
DE8432011U1 (de) 1985-02-07
JPH034367U (es) 1991-01-17
US4713180A (en) 1987-12-15
ZA851079B (en) 1985-10-30
KR850007094A (ko) 1985-10-30

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