KR910009867B1 - 함크롬 용철의 제조방법 - Google Patents

함크롬 용철의 제조방법 Download PDF

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Publication number
KR910009867B1
KR910009867B1 KR1019890002212A KR890002212A KR910009867B1 KR 910009867 B1 KR910009867 B1 KR 910009867B1 KR 1019890002212 A KR1019890002212 A KR 1019890002212A KR 890002212 A KR890002212 A KR 890002212A KR 910009867 B1 KR910009867 B1 KR 910009867B1
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KR
South Korea
Prior art keywords
chromium
molten iron
scrap
concentration
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.)
Expired
Application number
KR1019890002212A
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English (en)
Korean (ko)
Other versions
KR890013197A (ko
Inventor
스미오 야마다
지까시 다다
게이조 다오까
하지메 바다
Original Assignee
가와사끼세이데쓰 가부시끼가이샤
야기 야스히로
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 가와사끼세이데쓰 가부시끼가이샤, 야기 야스히로 filed Critical 가와사끼세이데쓰 가부시끼가이샤
Publication of KR890013197A publication Critical patent/KR890013197A/ko
Application granted granted Critical
Publication of KR910009867B1 publication Critical patent/KR910009867B1/ko
Expired legal-status Critical Current

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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

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  • 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)
KR1019890002212A 1988-02-24 1989-02-24 함크롬 용철의 제조방법 Expired KR910009867B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-39719 1988-02-24
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
KR890013197A KR890013197A (ko) 1989-09-22
KR910009867B1 true KR910009867B1 (ko) 1991-12-03

Family

ID=12560793

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890002212A Expired KR910009867B1 (ko) 1988-02-24 1989-02-24 함크롬 용철의 제조방법

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101492783B1 (ko) * 2011-11-15 2015-02-12 오토텍 오와이제이 페로크롬의 제조 방법

Families Citing this family (4)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101492783B1 (ko) * 2011-11-15 2015-02-12 오토텍 오와이제이 페로크롬의 제조 방법

Also Published As

Publication number Publication date
JPH0438805B2 (enExample) 1992-06-25
CA1336746C (en) 1995-08-22
EP0330483B1 (en) 1993-11-24
KR890013197A (ko) 1989-09-22
DE68910850D1 (de) 1994-01-05
ZA891411B (en) 1989-11-29
DE68910850T2 (de) 1994-03-17
EP0330483A2 (en) 1989-08-30
EP0330483A3 (en) 1990-02-28
US4919713A (en) 1990-04-24
JPH01215912A (ja) 1989-08-29

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