JPS6237686B2 - - Google Patents

Info

Publication number
JPS6237686B2
JPS6237686B2 JP57157319A JP15731982A JPS6237686B2 JP S6237686 B2 JPS6237686 B2 JP S6237686B2 JP 57157319 A JP57157319 A JP 57157319A JP 15731982 A JP15731982 A JP 15731982A JP S6237686 B2 JPS6237686 B2 JP S6237686B2
Authority
JP
Japan
Prior art keywords
chromium
flux
dephosphorization
slag
alkaline earth
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
JP57157319A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5947316A (ja
Inventor
Kenichi Kamegawa
Takeyoshi Sakane
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 JP57157319A priority Critical patent/JPS5947316A/ja
Publication of JPS5947316A publication Critical patent/JPS5947316A/ja
Publication of JPS6237686B2 publication Critical patent/JPS6237686B2/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
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5264Manufacture of alloyed steels including ferro-alloys
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP57157319A 1982-09-09 1982-09-09 クロムを含む溶融鉄合金の脱燐・脱硫方法 Granted JPS5947316A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57157319A JPS5947316A (ja) 1982-09-09 1982-09-09 クロムを含む溶融鉄合金の脱燐・脱硫方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57157319A JPS5947316A (ja) 1982-09-09 1982-09-09 クロムを含む溶融鉄合金の脱燐・脱硫方法

Publications (2)

Publication Number Publication Date
JPS5947316A JPS5947316A (ja) 1984-03-17
JPS6237686B2 true JPS6237686B2 (en]) 1987-08-13

Family

ID=15647089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57157319A Granted JPS5947316A (ja) 1982-09-09 1982-09-09 クロムを含む溶融鉄合金の脱燐・脱硫方法

Country Status (1)

Country Link
JP (1) JPS5947316A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100494412C (zh) 2006-03-27 2009-06-03 宝山钢铁股份有限公司 一种处理BaO系不锈钢氧化脱磷渣的方法
KR101381856B1 (ko) * 2011-12-27 2014-04-04 주식회사 포스코 페로망간의 탈린용 플럭스

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy

Also Published As

Publication number Publication date
JPS5947316A (ja) 1984-03-17

Similar Documents

Publication Publication Date Title
JPS63481B2 (en])
JP3428628B2 (ja) ステンレス鋼の脱硫精錬方法
JPS58151416A (ja) クロムを含む溶融鉄合金の脱燐・脱硫方法
JP2002020816A (ja) 低窒素含クロム鋼の製造方法
JPS6237686B2 (en])
JPS6212301B2 (en])
JP4765374B2 (ja) 含クロム溶銑の脱硫処理方法
JPH10102119A (ja) 硫黄快削鋼の製造方法
JP2912963B2 (ja) 脱硫前処理としてのスラグ改質方法
JPH08134528A (ja) 極低炭素鋼の製造方法
JPH08260015A (ja) 溶銑の予備処理方法
JPH07109507A (ja) 溶銑の予備処理方法
JP3508550B2 (ja) 溶銑の脱硫方法
JPS6212300B2 (en])
JPS6121285B2 (en])
JP2002285217A (ja) 溶銑・溶鋼の脱りん処理剤及び脱硫処理剤
JPS636606B2 (en])
JP2776188B2 (ja) 溶銑の予備処理方法
JP3345622B2 (ja) 溶銑の予備処理方法
JPS6031885B2 (ja) 高クロム溶鋼の脱リン方法
JPS6360222A (ja) クロムを含む溶融鉄合金の脱燐方法
JPH11100608A (ja) 溶銑の脱珪・脱硫方法
JP3704912B2 (ja) 溶銑の脱珪・脱硫方法
JP3147740B2 (ja) 高クロム溶融鉄合金の脱マンガン方法
JPS6213426B2 (en])