JPS5358420A - Manufacture of steel - Google Patents

Manufacture of steel

Info

Publication number
JPS5358420A
JPS5358420A JP13340376A JP13340376A JPS5358420A JP S5358420 A JPS5358420 A JP S5358420A JP 13340376 A JP13340376 A JP 13340376A JP 13340376 A JP13340376 A JP 13340376A JP S5358420 A JPS5358420 A JP S5358420A
Authority
JP
Japan
Prior art keywords
steel
manufacture
molten steel
cpd
stream
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.)
Pending
Application number
JP13340376A
Other languages
Japanese (ja)
Inventor
Kaname Wada
Takuo Ogura
Shigeaki Ogibayashi
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP13340376A priority Critical patent/JPS5358420A/en
Publication of JPS5358420A publication Critical patent/JPS5358420A/en
Pending 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires

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)

Abstract

PURPOSE:To treat molten steel with Ca in a stable, simple and effective manner by feeding a wire obtd. by covering particles of a Ca cpd. with an iron hoop into a stream of the molten steel.
JP13340376A 1976-11-05 1976-11-05 Manufacture of steel Pending JPS5358420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13340376A JPS5358420A (en) 1976-11-05 1976-11-05 Manufacture of steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13340376A JPS5358420A (en) 1976-11-05 1976-11-05 Manufacture of steel

Publications (1)

Publication Number Publication Date
JPS5358420A true JPS5358420A (en) 1978-05-26

Family

ID=15103924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13340376A Pending JPS5358420A (en) 1976-11-05 1976-11-05 Manufacture of steel

Country Status (1)

Country Link
JP (1) JPS5358420A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02166217A (en) * 1988-12-20 1990-06-26 Metal Res Corp:Kk Manufacture of low carbon iron-chromium alloy
JP2002285290A (en) * 2001-03-27 2002-10-03 Daido Steel Co Ltd High strength and highly fatigue resistant steel for structural purpose and production method therefor
CN109082498A (en) * 2018-08-09 2018-12-25 山东钢铁股份有限公司 A kind of LF and RH refining furnace duplex high efficiency, low cost smelting process
JP2022544172A (en) * 2019-08-05 2022-10-17 リサーチ アンド デベロップメント センター エヌピーピー，リミティッド ライアビリティ カンパニー Cored wire for out-of-furnace processing of metallurgical melts

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02166217A (en) * 1988-12-20 1990-06-26 Metal Res Corp:Kk Manufacture of low carbon iron-chromium alloy
JP2002285290A (en) * 2001-03-27 2002-10-03 Daido Steel Co Ltd High strength and highly fatigue resistant steel for structural purpose and production method therefor
CN109082498A (en) * 2018-08-09 2018-12-25 山东钢铁股份有限公司 A kind of LF and RH refining furnace duplex high efficiency, low cost smelting process
JP2022544172A (en) * 2019-08-05 2022-10-17 リサーチ アンド デベロップメント センター エヌピーピー，リミティッド ライアビリティ カンパニー Cored wire for out-of-furnace processing of metallurgical melts

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