BRPI0803725A2 - dispositivo para uso em temperaturas acima de 1000ºc ou em aÇo fundido e seu uso - Google Patents

dispositivo para uso em temperaturas acima de 1000ºc ou em aÇo fundido e seu uso

Info

Publication number
BRPI0803725A2
BRPI0803725A2 BRPI0803725-6A BRPI0803725A BRPI0803725A2 BR PI0803725 A2 BRPI0803725 A2 BR PI0803725A2 BR PI0803725 A BRPI0803725 A BR PI0803725A BR PI0803725 A2 BRPI0803725 A2 BR PI0803725A2
Authority
BR
Brazil
Prior art keywords
temperatures above
molten steel
steel
cement
fact
Prior art date
Application number
BRPI0803725-6A
Other languages
English (en)
Inventor
Johan Knevels
Original Assignee
Heraeus Electro Nite Int
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 Heraeus Electro Nite Int filed Critical Heraeus Electro Nite Int
Publication of BRPI0803725A2 publication Critical patent/BRPI0803725A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/12—Dippers; Dredgers
    • G01N1/125—Dippers; Dredgers adapted for sampling molten metals
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26—Silicates of the alkali metals
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Hydrology & Water Resources (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mold Materials And Core Materials (AREA)
  • Ceramic Products (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Glass Compositions (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

DISPOSITIVO PARA USO EM TEMPERATURAS ACIMA DE 1000ºC OU EM AÇO FUNDIDO E SEU USO. A presente invenção refere-se a um dispositivo para uso em temperaturas acima de 1000ºC ou nos fundidos de aço, em que o dispositivo possui um corpo com base em areias e/ou esferas ocas resistentes à alta temperatura e/ou fibras ocas resistentes à alta temperatura, caracterizado pelo fato de que o corpo contém vidro solúvel e um cimento.
BRPI0803725-6A 2007-07-17 2008-06-27 dispositivo para uso em temperaturas acima de 1000ºc ou em aÇo fundido e seu uso BRPI0803725A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710033622 DE102007033622B4 (de) 2007-07-17 2007-07-17 Verwendung einer hochtemperaturbeständigen Vorrichtung in Stahlschmelzen

Publications (1)

Publication Number Publication Date
BRPI0803725A2 true BRPI0803725A2 (pt) 2009-04-22

Family

ID=40148977

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0803725-6A BRPI0803725A2 (pt) 2007-07-17 2008-06-27 dispositivo para uso em temperaturas acima de 1000ºc ou em aÇo fundido e seu uso

Country Status (6)

Country Link
US (2) US20090020253A1 (pt)
EP (1) EP2045552A3 (pt)
CN (1) CN101349619B (pt)
BR (1) BRPI0803725A2 (pt)
CL (1) CL2008002079A1 (pt)
DE (1) DE102007033622B4 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8590595B2 (en) * 2011-03-30 2013-11-26 General Electric Company Casting methods and apparatus
US8858697B2 (en) * 2011-10-28 2014-10-14 General Electric Company Mold compositions
US8932518B2 (en) 2012-02-29 2015-01-13 General Electric Company Mold and facecoat compositions
US9592548B2 (en) * 2013-01-29 2017-03-14 General Electric Company Calcium hexaluminate-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
US9061350B2 (en) * 2013-09-18 2015-06-23 General Electric Company Ceramic core compositions, methods for making cores, methods for casting hollow titanium-containing articles, and hollow titanium-containing articles
US9511417B2 (en) 2013-11-26 2016-12-06 General Electric Company Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
CN104865366A (zh) * 2015-06-01 2015-08-26 李理 一种炼钢炉高温融铁碳含量伸缩检测器
EP3130906A1 (en) * 2015-08-12 2017-02-15 Heraeus Electro-Nite International N.V. Slag cap
DE102016112039B4 (de) 2016-06-30 2019-07-11 Refratechnik Holding Gmbh Wärmedämmende Platte, insbesondere Abdeckplatte für Metallschmelzen, sowie Verfahren zur Herstellung der Platte und deren Verwendung

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB782205A (en) 1955-03-07 1957-09-04 Foundry Services Ltd Improvements in or relating to sand cores
DD133225A1 (de) * 1977-06-30 1978-12-20 Evert Hans Joachim Verfahren zur herstellung feuerbestaendiger formkoerper verschiedenen raumgewichtes
SE7906404L (sv) * 1978-08-28 1980-02-29 Aikoh Co Lansror
US4326426A (en) * 1980-05-13 1982-04-27 Falk Richard A Molded sand insulated sampler
US4896549A (en) * 1988-06-10 1990-01-30 Falk Richard A Molten metal sampler
US4912989A (en) * 1988-10-27 1990-04-03 Electro-Nite International Shock absorbing immersion probe
WO1991015437A1 (en) * 1990-03-30 1991-10-17 Research Corporation Technologies, Inc. Ultrafine ceramic fibers
US5275655A (en) * 1992-11-17 1994-01-04 Cer-Con, Inc. Cementitious composition with nonadherent surface
WO1996033866A1 (en) * 1995-04-26 1996-10-31 Irs Gmbh Laminated structure with improved fire resistance and procedure for the manufacture of the structure
CN1211966A (zh) * 1996-01-21 1999-03-24 K·瑞纳贝克 由陶瓷材料制成的微空心纤维,其制备方法和应用
DE19725761A1 (de) * 1997-06-18 1998-12-24 Johann Friedrich Passut Verfahren zur Herstellung einer feuerhemmenden Brandschutz-Beschichtungsmasse für metallische und mineralische Untergründe
JPH11302065A (ja) * 1998-04-22 1999-11-02 Fujita Corp 無機質複合物およびその成形体
GB9908766D0 (en) * 1999-04-17 1999-06-09 Salem Mahmoud Lightweight,insulating and decrative metallic bricks and tiles
US6416572B1 (en) * 1999-12-02 2002-07-09 Foseco International Limited Binder compositions for bonding particulate material
JP4509403B2 (ja) * 2000-02-18 2010-07-21 ヘレーウス エレクトロ−ナイト インターナシヨナル エヌ ヴイ 溶融物用試料採取装置
AT409553B (de) * 2000-09-28 2002-09-25 Voest Alpine Ind Anlagen Vorrichtung zur chemischen analyse von materialproben sowie metallurgisches gefäss hierfür
EP1236702B8 (de) * 2001-03-02 2012-02-08 Saint-Gobain Weber GmbH Wasserglasenthaltende Baustoffmischung
DE50201522D1 (de) * 2001-05-08 2004-12-16 Promat Internat N V Hitzebeständiges und feuerbeständiges formteil
DE10335232A1 (de) * 2003-08-01 2005-02-24 Giesemann, Herbert, Dipl.-Ing. Hochfeuerfester anorganischer Schaumstoffkörper
DE102004022763B3 (de) 2004-05-05 2005-09-15 Heraeus Electro-Nite International N.V. Messeinrichtung zur Bestimmung der Sauerstoffaktivität in Metall- oder Schlackeschmelzen
AT501586B1 (de) * 2004-12-29 2012-06-15 Gerhard Melcher Formmasse bestehend aus mit überzugsmasse überzogenen partikeln und deren verwendung zur herstellung von formkörpern
EP1724716B1 (en) * 2005-05-20 2019-11-06 MAGMA Giessereitechnologie GmbH Optimization process of a metal casting production process
DE102005060493B3 (de) 2005-12-15 2006-11-30 Heraeus Electro-Nite International N.V. Messsonde

Also Published As

Publication number Publication date
DE102007033622A1 (de) 2009-01-22
CN101349619B (zh) 2013-04-24
US20110192324A1 (en) 2011-08-11
CL2008002079A1 (es) 2010-02-12
EP2045552A2 (de) 2009-04-08
CN101349619A (zh) 2009-01-21
DE102007033622B4 (de) 2010-04-08
EP2045552A3 (de) 2011-08-17
US20090020253A1 (en) 2009-01-22

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 22 E 25 DA LPI

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.