BR7706269A - Aperfeicoamento em processo para consertar e prolongar a duracao de fornos refratorios basicos de recipientes metalurgicos - Google Patents

Aperfeicoamento em processo para consertar e prolongar a duracao de fornos refratorios basicos de recipientes metalurgicos

Info

Publication number
BR7706269A
BR7706269A BR7706269A BR7706269A BR7706269A BR 7706269 A BR7706269 A BR 7706269A BR 7706269 A BR7706269 A BR 7706269A BR 7706269 A BR7706269 A BR 7706269A BR 7706269 A BR7706269 A BR 7706269A
Authority
BR
Brazil
Prior art keywords
repair
duration
improvement
extend
basic refractory
Prior art date
Application number
BR7706269A
Other languages
English (en)
Inventor
J Damiano
Original Assignee
Quigley Co
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 Quigley Co filed Critical Quigley Co
Publication of BR7706269A publication Critical patent/BR7706269A/pt

Links

Classifications

    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • 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
    • C04B35/6303—Inorganic additives
    • 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
    • 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
    • C04B35/16—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 silicates other than clay
    • C04B35/20—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 silicates other than clay rich in magnesium oxide, e.g. forsterite
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C21C5/44—Refractory linings
    • 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
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
    • F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
    • F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
    • 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
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite
    • 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
    • C04B2111/00482—Coating or impregnation materials
    • 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
    • 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
    • C04B2111/72—Repairing or restoring existing buildings or building materials
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • 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
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
    • C04B2235/9676—Resistance against chemicals, e.g. against molten glass or molten salts against molten metals such as steel or aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Compositions Of Oxide Ceramics (AREA)
BR7706269A 1976-09-27 1977-09-20 Aperfeicoamento em processo para consertar e prolongar a duracao de fornos refratorios basicos de recipientes metalurgicos BR7706269A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72690076A 1976-09-27 1976-09-27

Publications (1)

Publication Number Publication Date
BR7706269A true BR7706269A (pt) 1978-07-04

Family

ID=24920502

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7706269A BR7706269A (pt) 1976-09-27 1977-09-20 Aperfeicoamento em processo para consertar e prolongar a duracao de fornos refratorios basicos de recipientes metalurgicos

Country Status (10)

Country Link
JP (1) JPS5342211A (pt)
BE (1) BE859043A (pt)
BR (1) BR7706269A (pt)
CA (1) CA1079753A (pt)
DE (1) DE2743374C2 (pt)
FR (1) FR2365768A1 (pt)
GB (1) GB1565118A (pt)
IT (1) IT1086497B (pt)
NL (1) NL7710113A (pt)
SE (1) SE430883B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042897B1 (en) * 1980-07-02 1984-08-29 Aikoh Co. Ltd. Method of making the lining of a vessel for molten metal and lining so made
JPS60157052U (ja) * 1984-03-26 1985-10-19 本田技研工業株式会社 ダイカストマシンの射出装置
JPS60216961A (ja) * 1984-04-12 1985-10-30 Toshiba Mach Co Ltd ダイカスト装置
US5073525A (en) * 1989-10-23 1991-12-17 Quigley Company, Inc. Lightweight tundish refractory composition
NO172153C (no) * 1989-12-22 1993-06-09 Icelandic Alloys Ltd Ildfast beleggsammensetning i form av en smet- eller sproeytemasse for beskyttelse av foringer i metallurgiske smelteovner, tappe- og stoepeoeser, renner og tappetuter
US5512316A (en) * 1994-04-11 1996-04-30 Minerals Technologies, Inc. Method of protecting ladle linings
JP4273099B2 (ja) * 2005-07-29 2009-06-03 黒崎播磨株式会社 製鋼用電気炉内張り補修用吹付材およびこれを使用した製鋼用電気炉内張りの吹付け補修方法
CN111960806B (zh) * 2020-08-18 2022-06-28 武汉钢铁集团耐火材料有限责任公司 Rh浸渍管喷补料的回弹料回收利用方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE605371C (de) * 1926-07-07 1934-11-09 Dr Victor Moritz Goldschmidt Verfahren zur Herstellung feuerfester Produkte
DE650717C (de) * 1927-11-20 1937-09-30 Victor Moritz Goldschmidt Dr Verfahren zur Herstellung feuerfester Erzeugnisse
FR790877A (fr) * 1934-07-13 1935-11-28 Procédé pour la préparation de produits réfractaires à partir de produits naturels riches en orthosilicate de magnésium, et en particulier à partir des roches d'olivine
FR791242A (fr) * 1934-11-24 1935-12-06 Matériaux de construction réfractaires, et en particulier mortier
FR811237A (fr) * 1936-02-20 1937-04-09 Matériau céramique
CH200601A (de) * 1936-02-20 1938-10-31 Goldschmidt Viktor Moritz Prof Keramischer Baustoff.
GB587870A (en) * 1945-01-24 1947-05-07 Victor Moritz Goldschmidt Improvements in or relating to furnaces for the heating of solid metals
US3201501A (en) * 1963-05-28 1965-08-17 Harbison Walker Refractories Method of in situ fabrication of a monolith refractory lining
AT274872B (de) * 1967-08-04 1969-10-10 Veitscher Magnesitwerke Ag Verfahren zum Aufbauen oder Ausbessern von feuerfesten Auskleidungen bzw. Auskleidungskörpern

Also Published As

Publication number Publication date
SE430883B (sv) 1983-12-19
JPS5737557B2 (pt) 1982-08-10
FR2365768A1 (fr) 1978-04-21
DE2743374A1 (de) 1978-03-30
DE2743374C2 (de) 1983-10-20
SE7709752L (sv) 1978-03-28
BE859043A (fr) 1978-03-28
IT1086497B (it) 1985-05-28
GB1565118A (en) 1980-04-16
FR2365768B1 (pt) 1983-08-19
AU2907577A (en) 1978-09-28
JPS5342211A (en) 1978-04-17
NL7710113A (nl) 1978-03-29
CA1079753A (en) 1980-06-17

Similar Documents

Publication Publication Date Title
IL53314A0 (en) Heat treated superalloy single crystal article and proces
GB2008563B (en) Refractory articles and composite metalceramic articles
BR7905180A (pt) Aperfeicoamento em processo para reducao de oxido de ferro em um forno de reducao direta
BR7808376A (pt) Processo para converter carvao diretamente em produtos predominante gasosos e produtos liquidos
BR7800859A (pt) Aparelhagem e processo para a reducao de oxido de ferro em particulas a ferro metalico com um com um redutor solido
BR7603893A (pt) Funil com vertedouros divisorios e processo para fundicao continua de metal
BR7800319A (pt) Aperfeicoamento em processo para a manufatura de poliesteres ou copoliesteres formadores de fibras solidas;e complexo de coordenacao
BR7706224A (pt) Aperfeicoamento em aparelho para fazer moldes e processo para o mesmo
BR7706269A (pt) Aperfeicoamento em processo para consertar e prolongar a duracao de fornos refratorios basicos de recipientes metalurgicos
BR7707958A (pt) Forno queimador de lixo e processo para operar o mesmo
ES491157A0 (es) Mejoras en hornos metalurgicos
IL54629A0 (en) Heat treated superalloy single crystal article and proces
BR7800500A (pt) Processo para formacao de gaxetas em fechos para recipientes
BR7508499A (pt) Aparelho e processo para fundicao continua de metal
GB2001423A (en) Cooling process and cooling tower
BR7501080A (pt) Aperfeicoamento em processo para fusao do vidro e em forno de fusao para realizacao do mesmo
BR7802094A (pt) Aperfeicoamento em processo de operar uma turbina de geometria variavel
BR7807963A (pt) Aparelho e processo para engastamento de pelo menos uma peca em uma base
BR7804823A (pt) Aparelho para descarga de fornos e processo para descarga de ladrilhos nos fornos
BR7900472A (pt) Aperfeicoamento em suporte de trole,em suporte para fixacao a uma corrente e em processo para formacao dos mesmos
BR7804260A (pt) Processo e aparelho para fundir continuamente uma tira metalica
BR7805395A (pt) Processo para controle de sopramento em conversor
BR8005201A (pt) Processo para produzir uma peca de metal em po
BR7606985A (pt) Processo para produzir coque metalurgico
BR7705565A (pt) Processo para apassivacao de ferro esponja,e aperfeicoamento na reducao direta de pelotas de minerio de ferro em um forno de cadinho