JPS52101617A - Presumption of carbon content and temp. of molten steel in oxygen conv erter - Google Patents

Presumption of carbon content and temp. of molten steel in oxygen conv erter

Info

Publication number
JPS52101617A
JPS52101617A JP1844576A JP1844576A JPS52101617A JP S52101617 A JPS52101617 A JP S52101617A JP 1844576 A JP1844576 A JP 1844576A JP 1844576 A JP1844576 A JP 1844576A JP S52101617 A JPS52101617 A JP S52101617A
Authority
JP
Japan
Prior art keywords
temp
molten steel
carbon content
oxygen
presumption
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1844576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS561365B2 (enrdf_load_stackoverflow
Inventor
Shinichi Sanuki
Yujiro Ueda
Toru Yoshida
Tomoaki Kume
Kozaburo Ikenouchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1844576A priority Critical patent/JPS52101617A/ja
Priority to US05/767,762 priority patent/US4150973A/en
Priority to ZA770812A priority patent/ZA77812B/xx
Priority to AU22192/77A priority patent/AU505706B2/en
Priority to BR7701098A priority patent/BR7701098A/pt
Priority to CA272,259A priority patent/CA1101222A/en
Priority to DE2707502A priority patent/DE2707502C2/de
Priority to GB7325/77A priority patent/GB1549516A/en
Priority to FR7705218A priority patent/FR2344634A1/fr
Priority to IT20625/77A priority patent/IT1075663B/it
Priority to MX168152A priority patent/MX145262A/es
Publication of JPS52101617A publication Critical patent/JPS52101617A/ja
Publication of JPS561365B2 publication Critical patent/JPS561365B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/32Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
JP1844576A 1976-02-24 1976-02-24 Presumption of carbon content and temp. of molten steel in oxygen conv erter Granted JPS52101617A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP1844576A JPS52101617A (en) 1976-02-24 1976-02-24 Presumption of carbon content and temp. of molten steel in oxygen conv erter
US05/767,762 US4150973A (en) 1976-02-24 1977-02-11 Method of controlling molten steel temperature and carbon content in oxygen converter
ZA770812A ZA77812B (en) 1976-02-24 1977-02-11 Method of controlling molten steel temperature and carbon content in oxygen converter
AU22192/77A AU505706B2 (en) 1976-02-24 1977-02-11 Controlling molten steel temperature and carbon content in oxygen converter
BR7701098A BR7701098A (pt) 1976-02-24 1977-02-18 Processo para controlar a temperatura do aco em fusao e teor de carnobo num conversor a oxigenio
CA272,259A CA1101222A (en) 1976-02-24 1977-02-21 Method of controlling molten steel temperature and carbon content in oxygen converter
DE2707502A DE2707502C2 (de) 1976-02-24 1977-02-22 Verfahren zum Steuern der Temperatur und des Kohlenstoffgehalts einer Stahlschmelze in einem Sauerstoffblaskonverter
GB7325/77A GB1549516A (en) 1976-02-24 1977-02-22 Oxygen converter production of steel
FR7705218A FR2344634A1 (fr) 1976-02-24 1977-02-23 Procede de commande de la temperature de l'acier fondu et de la teneur en carbone dans un convertisseur a oxygene
IT20625/77A IT1075663B (it) 1976-02-24 1977-02-23 Metodo di regolazione della temperatura dell'acciaio fuso e del contenuto in carbonio in un convertitore ad ossigeno
MX168152A MX145262A (es) 1976-02-24 1977-02-24 Metodo mejorado para controlar la temperatura de fundido y el contenido de carbono en un horno convertidor con oxigeno

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1844576A JPS52101617A (en) 1976-02-24 1976-02-24 Presumption of carbon content and temp. of molten steel in oxygen conv erter

Publications (2)

Publication Number Publication Date
JPS52101617A true JPS52101617A (en) 1977-08-25
JPS561365B2 JPS561365B2 (enrdf_load_stackoverflow) 1981-01-13

Family

ID=11971818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1844576A Granted JPS52101617A (en) 1976-02-24 1976-02-24 Presumption of carbon content and temp. of molten steel in oxygen conv erter

Country Status (2)

Country Link
JP (1) JPS52101617A (enrdf_load_stackoverflow)
ZA (1) ZA77812B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005206877A (ja) * 2004-01-22 2005-08-04 Sumitomo Metal Ind Ltd 転炉吹錬時の炭素濃度の推定方法
JP2013249523A (ja) * 2012-06-01 2013-12-12 Nippon Steel & Sumitomo Metal Corp 転炉操業方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005206877A (ja) * 2004-01-22 2005-08-04 Sumitomo Metal Ind Ltd 転炉吹錬時の炭素濃度の推定方法
JP2013249523A (ja) * 2012-06-01 2013-12-12 Nippon Steel & Sumitomo Metal Corp 転炉操業方法

Also Published As

Publication number Publication date
JPS561365B2 (enrdf_load_stackoverflow) 1981-01-13
ZA77812B (en) 1977-12-28

Similar Documents

Publication Publication Date Title
JPS53130488A (en) Glycerol-oxydase, its preparation, and determination of glycerol using glycerol-oxydase
IT1090587B (it) Catalizzatore per la riduzione di ossido di carbonio con idrogeno
JPS51134189A (en) Measuring method of the total carbon volume
IT1075341B (it) Procedimento di rafforzamento di acciai al carbonio
JPS5210193A (en) Element for oxygen concentration measuring use
IT1075318B (it) Metodo di determinazione del tenore in carbonio organico di rocce grezze e similari
AU505706B2 (en) Controlling molten steel temperature and carbon content in oxygen converter
JPS52101617A (en) Presumption of carbon content and temp. of molten steel in oxygen conv erter
IT1069269B (it) Catalizzatore e procedimento per la riduzione di ossido di carbonio
JPS52125132A (en) Process for orthooalkylating phenol by using aldehyde and hydrogen in the presence of copperrchromium catalyst
JPS52101618A (en) Control of temp. and carbon content of molten steel in oxygen converte r
JPS5220896A (en) Method of quick determination of rate of reduction of preliminary reduced ores and apparatus therefor
DE3580788D1 (de) Gasfuehler, insbesondere fuer kohlendioxid in der anwesenheit von sauerstoff.
IT1015605B (it) Procedimento per produrre acciai con elevato contenuto di cromo e con bassissimo contenuto di carbo nio
JPS5310315A (en) Preparation of wiry addition agent for steel
JPS5230196A (en) Method of erasing indication in magnetophoresis indicator
IT1010686B (it) Corpo sferoidale ad elevato tenore in carbonio e procedimento per la sua fabbricazione
JPS52148824A (en) Gas diffusion regurator
IT990984B (it) Procedimento per la produzione di acciai ferritici a basso tenore di carbonio ed elevato tenore di cromo
PL199935A1 (pl) Sposob sterowania procesem swiezenia stali o zawartosci wegla 0,1-0,8%
JPS52122311A (en) Selective hydroxidation of saturated hydrocarbons
CA993194A (en) Method of simultaneously controlling temperature and carbon content of molten steel at the end-point in oxygen top-blown converter
JPS5290246A (en) Material information input unit
ATA27776A (de) Verfahren zum ermitteln des ist-kohlenstoff- gehalts beim sauerstoffblaskonverter waehrend des blasens
JPS527874A (en) Gas-liquid contact apparatus