JPS6230808A - 低窒素鋼の製造方法 - Google Patents

低窒素鋼の製造方法

Info

Publication number
JPS6230808A
JPS6230808A JP17038285A JP17038285A JPS6230808A JP S6230808 A JPS6230808 A JP S6230808A JP 17038285 A JP17038285 A JP 17038285A JP 17038285 A JP17038285 A JP 17038285A JP S6230808 A JPS6230808 A JP S6230808A
Authority
JP
Japan
Prior art keywords
converter
gas
blowing
nitrogen
steel
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
JP17038285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0372130B2 (enExample
Inventor
Yasuyuki Tozaki
戸崎　泰之
Hiroaki Ishida
博章 石田
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP17038285A priority Critical patent/JPS6230808A/ja
Publication of JPS6230808A publication Critical patent/JPS6230808A/ja
Publication of JPH0372130B2 publication Critical patent/JPH0372130B2/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
    • C21C5/38—Removal of waste gases or dust
    • C21C5/40—Offtakes or separating apparatus for converter waste gases or dust
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP17038285A 1985-08-01 1985-08-01 低窒素鋼の製造方法 Granted JPS6230808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17038285A JPS6230808A (ja) 1985-08-01 1985-08-01 低窒素鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17038285A JPS6230808A (ja) 1985-08-01 1985-08-01 低窒素鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS6230808A true JPS6230808A (ja) 1987-02-09
JPH0372130B2 JPH0372130B2 (enExample) 1991-11-15

Family

ID=15903899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17038285A Granted JPS6230808A (ja) 1985-08-01 1985-08-01 低窒素鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS6230808A (enExample)

Also Published As

Publication number Publication date
JPH0372130B2 (enExample) 1991-11-15

Similar Documents

Publication Publication Date Title
CN104928439B (zh) 一种利用co2在双联转炉中提高脱磷效率的方法
US4256466A (en) Process for off-gas recovery
US3084039A (en) Recovery of combustible gases in ferro-metallurgical processes
JP5269463B2 (ja) 真空脱ガス方法
CN104862444A (zh) 一种防止高拉碳转炉干法除尘系统泄爆的方法
JPS6230808A (ja) 低窒素鋼の製造方法
JP5999157B2 (ja) 転炉での溶銑の精錬方法
US4392886A (en) Method of recovering CO-rich exhaust gas in refining of metal
JPH0445Y2 (enExample)
CN1017999B (zh) 复吹-双流道氧枪冶炼半钢工艺及氧枪
US3236630A (en) Oxygen steelmaking
JPH0438821B2 (enExample)
JPH04202616A (ja) 低窒素鋼の吹錬方法
JP2024054574A (ja) 転炉の操業方法
CN116287531A (zh) 一种含钒铁水转炉冶炼工艺
US3224750A (en) Recovery of combustible gases in ferro-metallurgical processes
KR20090067282A (ko) 흑연계 승열제 및 이를 이용한 극저린강의 제조방법
JPS5831012A (ja) 気体酸素吹込みによる溶銑の優先脱Ｓｉ方法
JPH09118907A (ja) 竪型迅速溶解炉
JPH09256025A (ja) 低炭素鋼の精錬方法
JPS5810967B2 (ja) 転炉の操業方法
JP2842231B2 (ja) 底吹きガス撹拌による溶銑の予備処理方法
JP3566770B2 (ja) 極低炭素鋼の製造方法
CN120967089A (zh) 一种转炉冶炼过程提高脱氮能力的方法
JPS6338404B2 (enExample)