UA97692C2 - Огнеупорная опора скольжения, огнеупорный элемент опоры скольжения и способ изготовления огнеупорной опоры скольжения - Google Patents

Огнеупорная опора скольжения, огнеупорный элемент опоры скольжения и способ изготовления огнеупорной опоры скольжения

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Publication number
UA97692C2
UA97692C2 UAA201005027A UAA201005027A UA97692C2 UA 97692 C2 UA97692 C2 UA 97692C2 UA A201005027 A UAA201005027 A UA A201005027A UA A201005027 A UAA201005027 A UA A201005027A UA 97692 C2 UA97692 C2 UA 97692C2
Authority
UA
Ukraine
Prior art keywords
grain size
slide plate
main body
magnesium oxide
distribution
Prior art date
Application number
UAA201005027A
Other languages
English (en)
Ukrainian (uk)
Inventor
Захман Луц
Филипп Штефен
Original Assignee
Рат Актиенгезельшафт
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 Рат Актиенгезельшафт filed Critical Рат Актиенгезельшафт
Publication of UA97692C2 publication Critical patent/UA97692C2/ru

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    • 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
    • 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
    • B22D41/28—Plates therefor
    • 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
    • B22D41/28—Plates therefor
    • B22D41/30—Manufacturing or repairing thereof
    • B22D41/32—Manufacturing or repairing thereof characterised by the materials used therefor
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    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/101—Refractories from grain sized mixtures
    • C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
    • C04B35/443—Magnesium aluminate spinel
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    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

Изобретение относится к отрасли металлургии. Огнеупорная опора скольжения (1), в частности, для запорных элементов ползункового или поворотного типа для металлургических емкостей состоит из опорного элемента (2) и огнеупорного керамического вкладыша (3) со сквозным отверстием (4), при этом опорный элемент (2) содержит следующие компоненты, масс. %:40-65 - оксид магния с размером частиц 0,5-30-45 - оксид магния с распределением гранулометрического состава по величине частиц, 50% - 80% которого имеет размер частиц меньше ,1-5 - алюминатный цемент,2-7 - фосфатное связывающее вещество, и3-5 - органическое связующее вещество.
UAA201005027A 2009-07-21 2010-04-26 Огнеупорная опора скольжения, огнеупорный элемент опоры скольжения и способ изготовления огнеупорной опоры скольжения UA97692C2 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09009413A EP2277842B1 (de) 2009-07-21 2009-07-21 Schieberplatte

Publications (1)

Publication Number Publication Date
UA97692C2 true UA97692C2 (ru) 2012-03-12

Family

ID=41279290

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201005027A UA97692C2 (ru) 2009-07-21 2010-04-26 Огнеупорная опора скольжения, огнеупорный элемент опоры скольжения и способ изготовления огнеупорной опоры скольжения

Country Status (4)

Country Link
EP (1) EP2277842B1 (ru)
AT (1) ATE536336T1 (ru)
RU (1) RU2429941C1 (ru)
UA (1) UA97692C2 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012023318A1 (de) 2012-11-29 2014-06-05 Refratechnik Holding Gmbh Verwendung von ungebrannten feuerfesten Erzeugnissen als Zustellung von großvolumigen Industrieöfen sowie Industrieofen ausgekleidet mit den ungebrannten feuerfesten Erzeugnissen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2107127B2 (de) * 1971-02-15 1973-03-15 Didier-Werke Ag, 6200 Wiesbaden Schieberverschluss an der ausgussoeffnung fluessige schmelze enthaltende behaelter
IT948587B (it) * 1971-02-15 1973-06-11 Didier Werke Ag Dispositivo di chiusura a sara cinesca applicato all apertura di colata di un recipiente contenente una massa fusa liquida
AT342223B (de) * 1975-07-16 1978-03-28 Oesterr Amerikan Magnesit Schieberverschluss aus feuerfestem, basischem material
DE2719105B2 (de) 1977-04-29 1979-10-31 Didier-Werke Ag, 6200 Wiesbaden Feuerfeste Platte für Schieberverschlüsse an metallurgischen Gefäßen
GB1534784A (en) * 1977-06-27 1978-12-06 Kearney K Wear resistant materials
DE3307193C2 (de) 1983-03-01 1986-04-17 VGT AG, 3432 Großalmerode Feuerfeste Schieberplatte
DE3614730A1 (de) * 1986-04-30 1987-11-05 Didier Werke Ag Feuerfester formkoerper, insbesondere platte fuer schieberverschluesse
US5250479A (en) * 1992-04-16 1993-10-05 Vesuvius Crucible Company Magnesia-carbon refractory compositions for slide gate plates and method of manufacture
JP3661977B2 (ja) * 1999-01-18 2005-06-22 東芝セラミックス株式会社 マグネシア−カーボン質スライドゲートプレート
DE10006939C1 (de) * 2000-02-16 2001-03-08 Didier Werke Ag Ringförmiger Einsatz für eine Schieberplatte sowie zugehörige Schieberplatte
RU2210459C2 (ru) * 2001-03-12 2003-08-20 Сороколет Геннадий Петрович Способ изготовления сталеразливочного припаса

Also Published As

Publication number Publication date
RU2429941C1 (ru) 2011-09-27
EP2277842B1 (de) 2011-12-07
EP2277842A1 (de) 2011-01-26
ATE536336T1 (de) 2011-12-15
RU2010103507A (ru) 2011-08-10

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