CA1250356A - Methode et dispositif de mesure des conditions menant a la formation du laitier dans un convertisseur - Google Patents

Methode et dispositif de mesure des conditions menant a la formation du laitier dans un convertisseur

Info

Publication number
CA1250356A
CA1250356A CA000462485A CA462485A CA1250356A CA 1250356 A CA1250356 A CA 1250356A CA 000462485 A CA000462485 A CA 000462485A CA 462485 A CA462485 A CA 462485A CA 1250356 A CA1250356 A CA 1250356A
Authority
CA
Canada
Prior art keywords
slag
vessel
converter
foaming
light
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.)
Expired
Application number
CA000462485A
Other languages
English (en)
Inventor
Yujiro Ueda
Toru Yoshida
Hiroshi Narita
Keizi Arima
Mitsuo Yagi
Hiroshi Yamane
Shiyoichi Osada
Yukinori Shigeyama
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
Priority claimed from JP59084115A external-priority patent/JPS60228930A/ja
Priority claimed from JP59084118A external-priority patent/JPS60228928A/ja
Priority claimed from JP59084117A external-priority patent/JPS60230929A/ja
Priority claimed from JP59084114A external-priority patent/JPS60228929A/ja
Priority claimed from JP59084116A external-priority patent/JPS60228931A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA1250356A publication Critical patent/CA1250356A/fr
Expired legal-status Critical Current

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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • 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
    • C21C5/30—Regulating or controlling the blowing

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)
CA000462485A 1984-04-27 1984-09-05 Methode et dispositif de mesure des conditions menant a la formation du laitier dans un convertisseur Expired CA1250356A (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP59084115A JPS60228930A (ja) 1984-04-27 1984-04-27 転炉炉内観測方法
JP59-84117 1984-04-27
JP59-84114 1984-04-27
JP59-84118 1984-04-27
JP59084118A JPS60228928A (ja) 1984-04-27 1984-04-27 スロッピング検出方法
JP59-84115 1984-04-27
JP59084117A JPS60230929A (ja) 1984-04-27 1984-04-27 転炉操業方法
JP59-84116 1984-04-27
JP59084114A JPS60228929A (ja) 1984-04-27 1984-04-27 転炉炉況観測装置
JP59084116A JPS60228931A (ja) 1984-04-27 1984-04-27 転炉スロツピング検出装置

Publications (1)

Publication Number Publication Date
CA1250356A true CA1250356A (fr) 1989-02-21

Family

ID=27525078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000462485A Expired CA1250356A (fr) 1984-04-27 1984-09-05 Methode et dispositif de mesure des conditions menant a la formation du laitier dans un convertisseur

Country Status (5)

Country Link
EP (1) EP0162949B1 (fr)
AU (1) AU558925B2 (fr)
BR (1) BR8404496A (fr)
CA (1) CA1250356A (fr)
DE (1) DE3468127D1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3934340C1 (fr) * 1989-10-14 1991-03-07 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At
DE4036216C1 (fr) * 1990-11-14 1992-01-30 Voest-Alpine Industrieanlagenbau Ges.M.B.H., Linz, At
TW337553B (en) * 1995-12-20 1998-08-01 Voest Alpine Ind Anlagen Method for determination of electromagnetic waves originating from a melt
US6175676B1 (en) * 1999-02-23 2001-01-16 Bethlehem Steel Corporation Fiber optic sensor and method of use thereof to determine carbon content of molten steel contained in a basic oxygen furnace
AT410031B (de) * 2000-12-01 2003-01-27 Voest Alpine Ind Anlagen Einrichtung zur aufnahme und weiterleitung elektromagnetischer wellen, die von einer materialprobe ausgesendet werden
CN101029848B (zh) * 2007-01-29 2013-02-20 聚光科技(杭州)股份有限公司 一种应用于高温液体的连续测温方法
DE102010035910A1 (de) * 2010-06-09 2011-12-15 Sms Siemag Ag Einrichtung zur Temperaturmessung in einem Konverter
DE102012211714A1 (de) * 2012-07-05 2014-05-22 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Detektion des Schlackepegels in einem metallurgischen Gefäß
EP2910651A1 (fr) * 2014-02-19 2015-08-26 Siemens VAI Metals Technologies GmbH Procédé de circulation d'un bain de métal et installation de four
DE102015200188A1 (de) * 2015-01-09 2016-07-14 Sms Group Gmbh Verfahren und Vorrichtung zum Betreiben einer Blaslanze in einem Konverter
CN106996967B (zh) * 2017-04-28 2023-08-22 成都哈工智传科技有限公司 磁性矿品位检测方法及检测设备
CN112143853B (zh) * 2020-10-13 2022-04-15 长春工业大学 一种aod炉冶炼过程的喷溅预报与喷溅压制方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1408873B2 (de) * 1961-10-13 1971-07-01 Gesellschaft zur Forderung der Eisen huttentechmk mbH, 4000 Dusseldorf Ausgangsmasse fuer den poroesen feuerfesten stopfen einer einrichtung zur kontinuierlichen temperatur messung von eisen und stahlschmelzen
GB1411790A (en) * 1971-11-30 1975-10-29 Monsanto Co Microwave-excited emission detector
JPS53118161A (en) * 1977-03-25 1978-10-16 Sumitomo Metal Ind Measuring method of slug forming by micro wave level meter
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal

Also Published As

Publication number Publication date
EP0162949B1 (fr) 1987-12-16
BR8404496A (pt) 1986-03-25
AU558925B2 (en) 1987-02-12
AU3255884A (en) 1985-10-31
DE3468127D1 (en) 1988-01-28
EP0162949A1 (fr) 1985-12-04

Similar Documents

Publication Publication Date Title
US4651976A (en) Method for operating a converter used for steel refining
CA1250356A (fr) Methode et dispositif de mesure des conditions menant a la formation du laitier dans un convertisseur
US6923573B2 (en) Apparatus and method for measuring temperature of molten metal
EP3620542B1 (fr) Procédé de surveillance de fonctionnement de convertisseur et procédé de fonctionnement de convertisseur
EP0646778B1 (fr) Appareil et procédé pour mesurer la température à l'aide d'une fibre optique
CA2241276A1 (fr) Procede et dispositif pour detecter des ondes electromagnetiques partant d'une masse en fusion
KR102521711B1 (ko) 전로의 슬로핑 예지 방법, 전로의 조업 방법 및 전로의 슬로핑 예지 시스템
JP6954262B2 (ja) 転炉の操業方法
US4345746A (en) Apparatus for refining ferrous melt with slag conditioning
JP2020164992A (ja) 転炉のスロッピング予知方法、転炉の操業方法及び転炉のスロッピング予知システム
US4749171A (en) Method and apparatus for measuring slag-foam conditions within a converter
US5830407A (en) Pressurized port for viewing and measuring properties of a molten metal bath
US6175676B1 (en) Fiber optic sensor and method of use thereof to determine carbon content of molten steel contained in a basic oxygen furnace
JP3164976B2 (ja) 転炉でのスロッピング予知方法及びその防止方法
US3598386A (en) Apparatus for making steel
JP3440267B2 (ja) アーク溶解炉のスラグへのアーク埋没評価方法
US4149877A (en) Controlling pig iron refining
Vazquez Tenova’s intelligent i BOF® technology, a modular package for BOF process improvement
JPS6224487B2 (fr)
Unwin Improving slag detection
JPS63227705A (ja) 転炉の吹錬制御方法
JPS62228423A (ja) 精錬情報の採取方法
JPS6224484B2 (fr)
JPH09118908A (ja) 転炉吹錬制御方法
JPS6224493B2 (fr)

Legal Events

Date Code Title Description
MKEX Expiry