JPS6312126B2 - - Google Patents

Info

Publication number
JPS6312126B2
JPS6312126B2 JP56105645A JP10564581A JPS6312126B2 JP S6312126 B2 JPS6312126 B2 JP S6312126B2 JP 56105645 A JP56105645 A JP 56105645A JP 10564581 A JP10564581 A JP 10564581A JP S6312126 B2 JPS6312126 B2 JP S6312126B2
Authority
JP
Japan
Prior art keywords
lance
slag
strain
furnace
converter
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
JP56105645A
Other languages
English (en)
Japanese (ja)
Other versions
JPS589911A (ja
Inventor
Hirosuke Yamada
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP10564581A priority Critical patent/JPS589911A/ja
Publication of JPS589911A publication Critical patent/JPS589911A/ja
Publication of JPS6312126B2 publication Critical patent/JPS6312126B2/ja
Granted 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
    • C21C5/36—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
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP10564581A 1981-07-08 1981-07-08 転炉の造滓制御法 Granted JPS589911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10564581A JPS589911A (ja) 1981-07-08 1981-07-08 転炉の造滓制御法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10564581A JPS589911A (ja) 1981-07-08 1981-07-08 転炉の造滓制御法

Publications (2)

Publication Number Publication Date
JPS589911A JPS589911A (ja) 1983-01-20
JPS6312126B2 true JPS6312126B2 (en, 2012) 1988-03-17

Family

ID=14413185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10564581A Granted JPS589911A (ja) 1981-07-08 1981-07-08 転炉の造滓制御法

Country Status (1)

Country Link
JP (1) JPS589911A (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61240038A (ja) * 1985-04-16 1986-10-25 Matsushita Electric Ind Co Ltd 熱交換器除霜用ヒ−タの取付装置
JPS61276632A (ja) * 1985-05-31 1986-12-06 Matsushita Electric Ind Co Ltd 熱交換器除霜用ヒ−タの取付装置
JPS6365012A (ja) * 1986-09-08 1988-03-23 Kobe Steel Ltd 転炉における造滓制御方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538915A (en) * 1978-09-06 1980-03-18 Kawasaki Steel Corp Method and apparatus for forecasting slopping of converter
JPS5591917A (en) * 1978-12-29 1980-07-11 Kawasaki Steel Corp Forecasting method for converter slopping

Also Published As

Publication number Publication date
JPS589911A (ja) 1983-01-20

Similar Documents

Publication Publication Date Title
US3663204A (en) Method of measuring the thickness of a slag layer on metal baths
GB2042592A (en) Methods for controlling blowing blowing controlling the slag formation and predicting slopping in the blowing of molten pig iron in ld converter
US8808421B2 (en) System for furnace slopping prediction and lance optimization
JPS6312126B2 (en, 2012)
JPH11281467A (ja) 溶融金属の表面レベル測定装置
JPS5843441B2 (ja) 転炉における造滓制御方法
US8097063B2 (en) System for furnace slopping prediction and lance optimization
KR20020016811A (ko) 전기아크로에서 전극 길이와 용탕 높이를 결정하는 방법
US3669645A (en) Method for operating an oxygen top-blowing converter
JPH11140528A (ja) 溶融鉄処理炉におけるスロッピングの予知方法
JP5874570B2 (ja) 転炉の吹錬方法
JPH1068010A (ja) 溶銑予備処理方法
JPH08209220A (ja) スロッピング発生予知装置
SU463714A1 (ru) Способ контрол положени фурмы
JP3033005B2 (ja) 溶鋼鍋精錬方法
JPS5576007A (en) Blowing control method of pure oxygen top blown converter
JPS5853691B2 (ja) 転炉の造滓制御法
JPH0617110A (ja) 出湯終了判定方法
JP2555098B2 (ja) 上底吹転炉におけるサブランス保護吹錬法
US3832160A (en) Decarburizing molten steel
JPS61174307A (ja) 転炉製鋼法
JPH05255726A (ja) 精錬炉のスラグフォーミングおよび滓化状況の検出装置
JP3293674B2 (ja) Ｒｈ脱ガス処理における終点炭素濃度制御方法
JPS6210283B2 (en, 2012)
JPH0730667Y2 (ja) 転炉吹錬用ランス装置