JPH0372129B2 - - Google Patents

Info

Publication number
JPH0372129B2
JPH0372129B2 JP27218984A JP27218984A JPH0372129B2 JP H0372129 B2 JPH0372129 B2 JP H0372129B2 JP 27218984 A JP27218984 A JP 27218984A JP 27218984 A JP27218984 A JP 27218984A JP H0372129 B2 JPH0372129 B2 JP H0372129B2
Authority
JP
Japan
Prior art keywords
tin
copper
removal
molten iron
vacuum
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
JP27218984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61149414A (ja
Inventor
Tooru Matsuo
Kaoru Masame
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 JP27218984A priority Critical patent/JPS61149414A/ja
Publication of JPS61149414A publication Critical patent/JPS61149414A/ja
Publication of JPH0372129B2 publication Critical patent/JPH0372129B2/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
JP27218984A 1984-12-24 1984-12-24 溶鉄の脱銅・脱錫法 Granted JPS61149414A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27218984A JPS61149414A (ja) 1984-12-24 1984-12-24 溶鉄の脱銅・脱錫法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27218984A JPS61149414A (ja) 1984-12-24 1984-12-24 溶鉄の脱銅・脱錫法

Publications (2)

Publication Number Publication Date
JPS61149414A JPS61149414A (ja) 1986-07-08
JPH0372129B2 true JPH0372129B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-11-15

Family

ID=17510325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27218984A Granted JPS61149414A (ja) 1984-12-24 1984-12-24 溶鉄の脱銅・脱錫法

Country Status (1)

Country Link
JP (1) JPS61149414A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5625654B2 (ja) * 2009-09-15 2014-11-19 Ｊｆｅスチール株式会社 溶銑の製造方法
JP5581760B2 (ja) * 2010-03-19 2014-09-03 Ｊｆｅスチール株式会社 鋼屑中の銅の除去方法及び鋼屑を鉄源とした溶鋼の製造方法
JP5581759B2 (ja) * 2010-03-19 2014-09-03 Ｊｆｅスチール株式会社 鋼屑中の銅の除去方法

Also Published As

Publication number Publication date
JPS61149414A (ja) 1986-07-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees