BR7802318A - Processo para prolongar a duracao de vida do revestimento de um forno aod - Google Patents

Processo para prolongar a duracao de vida do revestimento de um forno aod

Info

Publication number
BR7802318A
BR7802318A BR787802318A BR7802318A BR7802318A BR 7802318 A BR7802318 A BR 7802318A BR 787802318 A BR787802318 A BR 787802318A BR 7802318 A BR7802318 A BR 7802318A BR 7802318 A BR7802318 A BR 7802318A
Authority
BR
Brazil
Prior art keywords
aod
oven
coating
extend
life duration
Prior art date
Application number
BR787802318A
Other languages
English (en)
Inventor
H Nashiwa
T Kishida
Y Tanaka
K Yoshida
H Araki
T Nakazava
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 BR7802318A publication Critical patent/BR7802318A/pt

Links

Classifications

    • 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
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam slags

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
BR787802318A 1977-06-17 1978-04-14 Processo para prolongar a duracao de vida do revestimento de um forno aod BR7802318A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7113377A JPS545813A (en) 1977-06-17 1977-06-17 Method of extending useful life of refractory lining material in aod furnace

Publications (1)

Publication Number Publication Date
BR7802318A true BR7802318A (pt) 1979-01-16

Family

ID=13451764

Family Applications (1)

Application Number Title Priority Date Filing Date
BR787802318A BR7802318A (pt) 1977-06-17 1978-04-14 Processo para prolongar a duracao de vida do revestimento de um forno aod

Country Status (8)

Country Link
JP (1) JPS545813A (pt)
AU (1) AU497818B1 (pt)
BR (1) BR7802318A (pt)
DE (1) DE2816897A1 (pt)
FR (1) FR2394609A1 (pt)
GB (1) GB1596819A (pt)
IN (1) IN148734B (pt)
IT (1) IT1102739B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1512163A (en) * 1976-03-05 1978-05-24 Triplex Safety Glass Co Toughened glass sheets
CA1143947A (en) * 1979-02-07 1983-04-05 Jerry V. Spruell Method for increasing vessel lining life for basic oxygen furnaces
JPS5839203B2 (ja) * 1979-05-31 1983-08-29 株式会社神戸製鋼所 造滓剤およびその製造方法
AT385771B (de) * 1986-06-16 1988-05-10 Voest Alpine Ag Verfahren zum ueberziehen der feuerfesten auskleidung eines metallurgischen schmelzofens mit einem hitzebestaendigen material
CN113528742A (zh) * 2021-06-22 2021-10-22 山东莱钢永锋钢铁有限公司 一种转炉炉衬维护工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1393356A (fr) * 1964-01-16 1965-03-26 Gibsonburg Lime Products Compa Procédé perfectionné permettant de réduire la détérioration des équipements de manipulation de substances fondues
FR1536457A (fr) * 1967-07-07 1968-08-16 Siderurgie Fse Inst Rech Procédé pour la protection des revêtements réfractaires des récipients métallurgiques d'affinage continu
FR2227328A1 (en) * 1973-04-27 1974-11-22 Blanq Cazaux Morales Armando Iron and steel prodn - with calcium and magnesium oxides addn to lower slag basicity and volume

Also Published As

Publication number Publication date
IN148734B (pt) 1981-05-30
DE2816897A1 (de) 1979-01-04
GB1596819A (en) 1981-09-03
FR2394609A1 (fr) 1979-01-12
JPS545813A (en) 1979-01-17
FR2394609B1 (pt) 1980-08-01
IT7848898A0 (it) 1978-04-14
AU497818B1 (en) 1979-01-11
IT1102739B (it) 1985-10-07

Similar Documents

Publication Publication Date Title
BR8008422A (pt) Aparelho de eletrolise e processo para produzir um aparelho de eletrolise
BR7802705A (pt) Processo de manufatura de uma composicao de catalisador
BR7805080A (pt) Processo de preparacao de oligoimidas
BR7804849A (pt) Processo para preparar um isocianurato etilenicamente insaturado
IT1159133B (it) Processo di rivestimento perfezionato
IT1097791B (it) Forno per la combustione di rifiuti
BR7804006A (pt) Processo para controlar a composicao de uma solucao de decapagem
BR7801930A (pt) Processo aperfeicoado para hidroformilacao de um composto etilenicamente insaturado
BR7804894A (pt) Processo de preparacao de sulfonamidas herbicidas
BR7806999A (pt) Processo para a forja isotermica de uma peca
BR7803392A (pt) Processo de revestir membros metalicos
BR7800790A (pt) Processo de queima em contracorrente para produzir cal queimada
BR7802499A (pt) Processo para produzir beta-l-frutofuranosil alfa-l-glucopiranosidio
BR7802107A (pt) Eletrodo bipolar;e processo para a producao de eletrodo bipolar
BR7802327A (pt) Processo para produzir um eletrodo e eletrodo
BR7806086A (pt) Processo de preparacao de sulfonamidas
BR7802318A (pt) Processo para prolongar a duracao de vida do revestimento de um forno aod
BR7906853A (pt) Processo de tratamento de um sinal analogico
BR7803787A (pt) Processo de producao de ciclopropilmetoxi anilidas substituidas
BR7708666A (pt) Processo para a cloracao dirigida de alcoil-benzenos
BR7808610A (pt) Processo aperfeicoado para revestimento por autodeposicao
IT1105937B (it) Processo di clorurazione dell ilmenite
BR7806606A (pt) Processo para produzir um composto azo
IT1101446B (it) Processo di rivestimento
BR7703009A (pt) Processo e aparelho para iniciar uma reacao termoquimica instantanea na superficie de uma peca de trabalho;processo para fazer um corte de escarvamento instantaneo na superficie de uma peca de trabalho de metal;e aparelho de escarvamento