JPS5541909A - Blowing method of high carbon material - Google Patents

Blowing method of high carbon material

Info

Publication number
JPS5541909A
JPS5541909A JP11305878A JP11305878A JPS5541909A JP S5541909 A JPS5541909 A JP S5541909A JP 11305878 A JP11305878 A JP 11305878A JP 11305878 A JP11305878 A JP 11305878A JP S5541909 A JPS5541909 A JP S5541909A
Authority
JP
Japan
Prior art keywords
blowing
blow
progressed
slag
high carbon
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
JP11305878A
Other languages
English (en)
Other versions
JPS565809B2 (ja
Inventor
Toshikuni Kitaura
Koji Ieda
Yoshinobu Hiwatari
Kenichi Kinoshita
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 JP11305878A priority Critical patent/JPS5541909A/ja
Publication of JPS5541909A publication Critical patent/JPS5541909A/ja
Publication of JPS565809B2 publication Critical patent/JPS565809B2/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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
JP11305878A 1978-09-14 1978-09-14 Blowing method of high carbon material Granted JPS5541909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11305878A JPS5541909A (en) 1978-09-14 1978-09-14 Blowing method of high carbon material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11305878A JPS5541909A (en) 1978-09-14 1978-09-14 Blowing method of high carbon material

Publications (2)

Publication Number Publication Date
JPS5541909A true JPS5541909A (en) 1980-03-25
JPS565809B2 JPS565809B2 (ja) 1981-02-06

Family

ID=14602425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11305878A Granted JPS5541909A (en) 1978-09-14 1978-09-14 Blowing method of high carbon material

Country Status (1)

Country Link
JP (1) JPS5541909A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192211A (en) * 1981-05-18 1982-11-26 Kawasaki Steel Corp Blow-refining method for high-carbon steel in upper-blown converter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU693630B2 (en) * 1995-01-06 1998-07-02 Nippon Steel Corporation Converter top-blow refining method having excellent decarburization characteristics and top-blow lance for converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57192211A (en) * 1981-05-18 1982-11-26 Kawasaki Steel Corp Blow-refining method for high-carbon steel in upper-blown converter

Also Published As

Publication number Publication date
JPS565809B2 (ja) 1981-02-06

Similar Documents

Publication Publication Date Title
JPS5541909A (en) Blowing method of high carbon material
JPS5228418A (en) Oxygen steel making process using low p and s pig iron as raw material
JPS55158208A (en) Refining method of steel
JPS56142815A (en) Refining method of stainless steel
JPS5343019A (en) Refining method for steel with reduced slag formation
JPS5591914A (en) Manufacture of manganese steel
GB822271A (en) Improvements in or relating to the manufacture of steel
JPS5432118A (en) Manufacture of ultra low carbon steel
JPS55107715A (en) Blowing method of dephosphorizer to bottom blowing converter
JPS5497518A (en) Dephosphorization of molten pig iron
JPS5565313A (en) Steel manufacture with top blown oxygen
JPS5623214A (en) Dephosphorization accelerating method in oxygen top blowing steel making method
JPS5635713A (en) Refining method of steel
JPS5591912A (en) Manufacture of steel very low in carbon content
JPS5723016A (en) Arc furnace steel making method
JPS5371615A (en) Method and apparatus for continuously decarburizing hot iron
JPS5594412A (en) Refining of high purity steel
JPS6428317A (en) Production of silicon killed steel
JPS538310A (en) Reusing method of steel making slag
JPS5719317A (en) Refining method for stainless steel
JPS53108814A (en) Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material
JPS5773107A (en) Method foe improving dephosphorization efficiency of molten iron
JPS5261109A (en) Converter operation method
JPS5252108A (en) Pocess for efining by converter
JPS56166315A (en) Dephosphorizing and desulfurizing method for molten iron