JPS5921367B2 - 含クロム鋼の精錬方法 - Google Patents

含クロム鋼の精錬方法

Info

Publication number
JPS5921367B2
JPS5921367B2 JP54066487A JP6648779A JPS5921367B2 JP S5921367 B2 JPS5921367 B2 JP S5921367B2 JP 54066487 A JP54066487 A JP 54066487A JP 6648779 A JP6648779 A JP 6648779A JP S5921367 B2 JPS5921367 B2 JP S5921367B2
Authority
JP
Japan
Prior art keywords
oxygen
blowing
bath
chromium
decarburization
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
JP54066487A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55158213A (en
Inventor
忠正 矢島
修三 北川
浩己 畑
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.)
Daido Steel Co Ltd
Original Assignee
Daido 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP54066487A priority Critical patent/JPS5921367B2/ja
Priority to US06/147,558 priority patent/US4272287A/en
Priority to FR8011802A priority patent/FR2457902A1/fr
Publication of JPS55158213A publication Critical patent/JPS55158213A/ja
Publication of JPS5921367B2 publication Critical patent/JPS5921367B2/ja
Expired 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
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/005—Manufacture of stainless steel
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

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)
JP54066487A 1979-05-29 1979-05-29 含クロム鋼の精錬方法 Expired JPS5921367B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP54066487A JPS5921367B2 (ja) 1979-05-29 1979-05-29 含クロム鋼の精錬方法
US06/147,558 US4272287A (en) 1979-05-29 1980-05-08 Process for refining molten steel containing chromium
FR8011802A FR2457902A1 (fr) 1979-05-29 1980-05-28 Procede d'affinage d'acier fondu contenant du chrome

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54066487A JPS5921367B2 (ja) 1979-05-29 1979-05-29 含クロム鋼の精錬方法

Publications (2)

Publication Number Publication Date
JPS55158213A JPS55158213A (en) 1980-12-09
JPS5921367B2 true JPS5921367B2 (ja) 1984-05-19

Family

ID=13317191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54066487A Expired JPS5921367B2 (ja) 1979-05-29 1979-05-29 含クロム鋼の精錬方法

Country Status (3)

Country Link
US (1) US4272287A (enExample)
JP (1) JPS5921367B2 (enExample)
FR (1) FR2457902A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5896812A (ja) * 1981-12-02 1983-06-09 Nippon Steel Corp 脱炭精錬方法
JPS58130216A (ja) * 1982-01-28 1983-08-03 Nippon Steel Corp 高合金鋼、ステンレス鋼の溶製法
JPS58207314A (ja) * 1982-05-28 1983-12-02 Sumitomo Metal Ind Ltd 鋼の精錬方法
US4599107A (en) * 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
JP2515059B2 (ja) * 1991-06-27 1996-07-10 新日本製鐵株式会社 含クロム溶鋼の脱炭精錬法
JP3410553B2 (ja) * 1994-07-27 2003-05-26 新日本製鐵株式会社 含クロム溶鋼の脱炭精錬法
CN115558738B (zh) * 2022-11-01 2023-10-20 鞍钢股份有限公司 一种复吹转炉低氧势冶炼高铬钢水的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE365546B (enExample) * 1971-06-16 1974-03-25 Stora Kopparbergs Bergslags Ab
FR2158140A1 (en) * 1971-11-05 1973-06-15 Creusot Loire Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons
US3997335A (en) * 1972-11-24 1976-12-14 United States Steel Corporation Method of optimum burning of carbon monoxide in a converter
JPS4865108A (enExample) * 1972-12-06 1973-09-08
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
FR2273873A1 (fr) * 1974-06-07 1976-01-02 British Steel Corp Procede et installation pour produire un acier allie
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
US4127638A (en) * 1976-09-13 1978-11-28 American Optical Corporation Process for casting polymer rods
DE2737832C3 (de) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen

Also Published As

Publication number Publication date
FR2457902A1 (fr) 1980-12-26
US4272287A (en) 1981-06-09
JPS55158213A (en) 1980-12-09
FR2457902B1 (enExample) 1983-10-28

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