JPH022922B2 - - Google Patents

Info

Publication number
JPH022922B2
JPH022922B2 JP10849983A JP10849983A JPH022922B2 JP H022922 B2 JPH022922 B2 JP H022922B2 JP 10849983 A JP10849983 A JP 10849983A JP 10849983 A JP10849983 A JP 10849983A JP H022922 B2 JPH022922 B2 JP H022922B2
Authority
JP
Japan
Prior art keywords
chromium
converter
blowing
slag
furnace
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
JP10849983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS602616A (ja
Inventor
Norio Hoshi
Naoki Shigematsu
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel Co 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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP10849983A priority Critical patent/JPS602616A/ja
Publication of JPS602616A publication Critical patent/JPS602616A/ja
Publication of JPH022922B2 publication Critical patent/JPH022922B2/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
    • C21C5/42Constructional features of converters
    • C21C5/44Refractory linings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP10849983A 1983-06-16 1983-06-16 高クロム鋼溶製転炉の耐火物保護方法 Granted JPS602616A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10849983A JPS602616A (ja) 1983-06-16 1983-06-16 高クロム鋼溶製転炉の耐火物保護方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10849983A JPS602616A (ja) 1983-06-16 1983-06-16 高クロム鋼溶製転炉の耐火物保護方法

Publications (2)

Publication Number Publication Date
JPS602616A JPS602616A (ja) 1985-01-08
JPH022922B2 true JPH022922B2 (enExample) 1990-01-19

Family

ID=14486323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10849983A Granted JPS602616A (ja) 1983-06-16 1983-06-16 高クロム鋼溶製転炉の耐火物保護方法

Country Status (1)

Country Link
JP (1) JPS602616A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0762164B2 (ja) * 1989-02-15 1995-07-05 日新製鋼株式会社 ステンレス鋼の転炉スラグ流出防止方法
JP5214183B2 (ja) * 2007-06-25 2013-06-19 日新製鋼株式会社 転炉耐火物補修材および転炉耐火物補修方法

Also Published As

Publication number Publication date
JPS602616A (ja) 1985-01-08

Similar Documents

Publication Publication Date Title
JP2012184501A (ja) 溶鋼の脱硫方法
US4795491A (en) Premelted synthetic slag for ladle desulfurizing molten steel
JPH022922B2 (enExample)
US4853034A (en) Method of ladle desulfurizing molten steel
JP3854482B2 (ja) 溶銑の予備処理方法及び精錬方法
JP2000109924A (ja) 極低硫鋼の溶製方法
JP3158912B2 (ja) ステンレス鋼の精錬方法
JPS6014812B2 (ja) 鋼の表面下気体吹込精錬中のスロツピングを防止する方法
JP4977870B2 (ja) 製鋼方法
JP2912963B2 (ja) 脱硫前処理としてのスラグ改質方法
RU2364632C2 (ru) Способ получения стали
JP3230070B2 (ja) 溶鋼へのMg添加方法
KR100423447B1 (ko) 회송용강을 이용한 강의 제조방법
JP3771635B2 (ja) 転炉精錬方法
JPH11131122A (ja) 高炉溶銑とフェロクロム合金を用いたステンレス粗溶鋼の脱炭精錬方法
CA1214646A (en) Removing phosphorous from iron
JPH07216429A (ja) 脱炭滓を用いたステンレス粗溶鋼の製造方法
JP7036993B2 (ja) 低炭素フェロマンガンの製造方法
KR100225249B1 (ko) 슬로핑 발생 억제를 위한 잔류 슬래그량 조절방법
JPS6010087B2 (ja) 鋼の精練法
KR100925597B1 (ko) 전로정련방법
JPS6138248B2 (enExample)
US4314847A (en) Process for dephosphorization and denitrification of chromium-containing iron
KR101301439B1 (ko) 스테인리스강 에이오디 정련로의 고속 탈탄 방법
JPH0826383B2 (ja) 高Mn鋼の精錬方法