JPS52114513A - Slag for refining in ladies - Google Patents

Slag for refining in ladies

Info

Publication number
JPS52114513A
JPS52114513A JP3128976A JP3128976A JPS52114513A JP S52114513 A JPS52114513 A JP S52114513A JP 3128976 A JP3128976 A JP 3128976A JP 3128976 A JP3128976 A JP 3128976A JP S52114513 A JPS52114513 A JP S52114513A
Authority
JP
Japan
Prior art keywords
refining
slag
ladies
ladle
furnace
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
JP3128976A
Other languages
Japanese (ja)
Inventor
Shigejiro Hanada
Masuo Kadose
Hiroshi Nagayama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3128976A priority Critical patent/JPS52114513A/en
Publication of JPS52114513A publication Critical patent/JPS52114513A/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
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal

Abstract

PURPOSE:To prevent the occurrence of defects due to the increase of H2 content of the refined steel, by using the calcia clinker as the CaO source of the slag for refining outside the furnace such as the refining in the ladle, etc. of the molten steel.
JP3128976A 1976-03-24 1976-03-24 Slag for refining in ladies Pending JPS52114513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3128976A JPS52114513A (en) 1976-03-24 1976-03-24 Slag for refining in ladies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3128976A JPS52114513A (en) 1976-03-24 1976-03-24 Slag for refining in ladies

Publications (1)

Publication Number Publication Date
JPS52114513A true JPS52114513A (en) 1977-09-26

Family

ID=12327139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3128976A Pending JPS52114513A (en) 1976-03-24 1976-03-24 Slag for refining in ladies

Country Status (1)

Country Link
JP (1) JPS52114513A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197210A (en) * 1982-05-14 1983-11-16 Onoda Cement Co Ltd Calcareous refining agent for steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197210A (en) * 1982-05-14 1983-11-16 Onoda Cement Co Ltd Calcareous refining agent for steel
JPH0153330B2 (en) * 1982-05-14 1989-11-14 Onoda Cement Co Ltd

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Legal Events

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