JPH01215912A - 含クロム溶鉄の製造方法 - Google Patents

含クロム溶鉄の製造方法

Info

Publication number
JPH01215912A
JPH01215912A JP63039719A JP3971988A JPH01215912A JP H01215912 A JPH01215912 A JP H01215912A JP 63039719 A JP63039719 A JP 63039719A JP 3971988 A JP3971988 A JP 3971988A JP H01215912 A JPH01215912 A JP H01215912A
Authority
JP
Japan
Prior art keywords
melting
scrap
reduction
oxide
molten iron
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
JP63039719A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0438805B2 (enExample
Inventor
Sumio Yamada
純夫 山田
Mutsumi Tada
睦 多田
Keizo Taoka
啓造 田岡
Hajime Umada
馬田　一
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP63039719A priority Critical patent/JPH01215912A/ja
Priority to EP19890301796 priority patent/EP0330483B1/en
Priority to US07/315,407 priority patent/US4919713A/en
Priority to CA 591882 priority patent/CA1336746C/en
Priority to DE89301796T priority patent/DE68910850T2/de
Priority to ZA891411A priority patent/ZA891411B/xx
Priority to KR1019890002212A priority patent/KR910009867B1/ko
Publication of JPH01215912A publication Critical patent/JPH01215912A/ja
Publication of JPH0438805B2 publication Critical patent/JPH0438805B2/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
    • 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
    • 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
    • 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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Iron (AREA)
JP63039719A 1988-02-24 1988-02-24 含クロム溶鉄の製造方法 Granted JPH01215912A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP63039719A JPH01215912A (ja) 1988-02-24 1988-02-24 含クロム溶鉄の製造方法
EP19890301796 EP0330483B1 (en) 1988-02-24 1989-02-23 Process for producing chromium containing molten iron
US07/315,407 US4919713A (en) 1988-02-24 1989-02-23 Process for producing chromium containing molten iron
CA 591882 CA1336746C (en) 1988-02-24 1989-02-23 Process for producing chromium containing molten iron
DE89301796T DE68910850T2 (de) 1988-02-24 1989-02-23 Verfahren zur Herstellung von chromhaltigem, flüssigem Eisen.
ZA891411A ZA891411B (en) 1988-02-24 1989-02-23 Process for producing chromium containing molten iron
KR1019890002212A KR910009867B1 (ko) 1988-02-24 1989-02-24 함크롬 용철의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63039719A JPH01215912A (ja) 1988-02-24 1988-02-24 含クロム溶鉄の製造方法

Publications (2)

Publication Number Publication Date
JPH01215912A true JPH01215912A (ja) 1989-08-29
JPH0438805B2 JPH0438805B2 (enExample) 1992-06-25

Family

ID=12560793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63039719A Granted JPH01215912A (ja) 1988-02-24 1988-02-24 含クロム溶鉄の製造方法

Country Status (7)

Country Link
US (1) US4919713A (enExample)
EP (1) EP0330483B1 (enExample)
JP (1) JPH01215912A (enExample)
KR (1) KR910009867B1 (enExample)
CA (1) CA1336746C (enExample)
DE (1) DE68910850T2 (enExample)
ZA (1) ZA891411B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702502A (en) * 1995-12-14 1997-12-30 Armco Inc. Method for direct use of chromite ore in the production of stainless steel
KR101492783B1 (ko) * 2011-11-15 2015-02-12 오토텍 오와이제이 페로크롬의 제조 방법
CN106319130B (zh) * 2015-06-16 2018-04-03 鞍钢股份有限公司 一种炼钢用冷却剂的使用方法
CN111881407B (zh) * 2020-07-30 2021-06-11 中国科学院地理科学与资源研究所 一种基于遥感信息的地表水、热和碳通量耦合估算方法
CN114317866B (zh) * 2022-01-19 2023-05-12 首钢京唐钢铁联合有限责任公司 一种转炉回用不锈钢废钢替代合金的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198624A (en) * 1961-08-24 1965-08-03 Interlake Steel Corp Process for the manufacture of stainless steel
GB1027115A (en) * 1963-06-25 1966-04-20 Allegheny Ludlum Steel Improvements in or relating to a process for producing corrosion-resisting steel
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
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
JPS57145917A (en) * 1981-03-03 1982-09-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
US4410359A (en) * 1982-09-03 1983-10-18 Allegheny Ludlum Steel Corporation Process for production of stainless steel
DE3601337A1 (de) * 1986-01-16 1987-07-23 Mannesmann Ag Verfahren zur herstellung hochlegierter staehle im sauerstoffblaskonverter

Also Published As

Publication number Publication date
ZA891411B (en) 1989-11-29
DE68910850T2 (de) 1994-03-17
EP0330483A3 (en) 1990-02-28
CA1336746C (en) 1995-08-22
DE68910850D1 (de) 1994-01-05
US4919713A (en) 1990-04-24
EP0330483B1 (en) 1993-11-24
KR910009867B1 (ko) 1991-12-03
EP0330483A2 (en) 1989-08-30
JPH0438805B2 (enExample) 1992-06-25
KR890013197A (ko) 1989-09-22

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