JPS5947316A - クロムを含む溶融鉄合金の脱燐・脱硫方法 - Google Patents

クロムを含む溶融鉄合金の脱燐・脱硫方法

Info

Publication number
JPS5947316A
JPS5947316A JP57157319A JP15731982A JPS5947316A JP S5947316 A JPS5947316 A JP S5947316A JP 57157319 A JP57157319 A JP 57157319A JP 15731982 A JP15731982 A JP 15731982A JP S5947316 A JPS5947316 A JP S5947316A
Authority
JP
Japan
Prior art keywords
slag
molten iron
flux
oxide
added
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
JP57157319A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6237686B2 (enrdf_load_stackoverflow
Inventor
Kenichi Kamegawa
亀川　憲一
Takeyoshi Sakane
阪根　武良
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

    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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 true JPS5947316A (ja) 1984-03-17
JPS6237686B2 JPS6237686B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (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

Citations (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

Patent Citations (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

Cited By (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

Also Published As

Publication number Publication date
JPS6237686B2 (enrdf_load_stackoverflow) 1987-08-13

Similar Documents

Publication Publication Date Title
JPH11158526A (ja) 高ｐスラグの製造方法
JPS58151416A (ja) クロムを含む溶融鉄合金の脱燐・脱硫方法
KR102221483B1 (ko) 저탄소 및 저린 페로망간 합금철 제조 방법 및 설비
JP3606170B2 (ja) 低窒素含クロム鋼の製造方法
JPS5947316A (ja) クロムを含む溶融鉄合金の脱燐・脱硫方法
DE3836549C1 (en) Process for desulphurising molten crude iron
JP2912963B2 (ja) 脱硫前処理としてのスラグ改質方法
JPS6212301B2 (enrdf_load_stackoverflow)
JPS623204B2 (enrdf_load_stackoverflow)
JP3140256B2 (ja) スラグの改質方法
JP2802799B2 (ja) ステンレス粗溶湯の脱燐、脱硫方法及びそれに使用するフラックス
JP2006283164A (ja) 含クロム溶銑の脱硫処理方法
JPS6241308B2 (enrdf_load_stackoverflow)
JPH07109507A (ja) 溶銑の予備処理方法
EP0086732A1 (de) Verfahren zum Erhöhen der Kühlstoffsätze beim Herstellen von Stahl durch Sauerstoffaufblasen
JPS6121285B2 (enrdf_load_stackoverflow)
JP3820686B2 (ja) 低窒素ステンレス鋼の溶製方法
JP3169275B2 (ja) クロム含有鋼の脱りん方法
JPH068454B2 (ja) クロムを含む溶融鉄合金の脱リン・脱硫方法
JPS636606B2 (enrdf_load_stackoverflow)
JPS6212300B2 (enrdf_load_stackoverflow)
JPH0676613B2 (ja) 高マンガン溶鉄の脱りん方法
JP3147740B2 (ja) 高クロム溶融鉄合金の脱マンガン方法
JPS6031885B2 (ja) 高クロム溶鋼の脱リン方法
JPS60194006A (ja) 転炉操業法