JPS5431017A - Recycling method for scrap maraging steel - Google Patents

Recycling method for scrap maraging steel

Info

Publication number
JPS5431017A
JPS5431017A JP9716577A JP9716577A JPS5431017A JP S5431017 A JPS5431017 A JP S5431017A JP 9716577 A JP9716577 A JP 9716577A JP 9716577 A JP9716577 A JP 9716577A JP S5431017 A JPS5431017 A JP S5431017A
Authority
JP
Japan
Prior art keywords
scrap
maraging steel
recycling method
steel
remove
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
JP9716577A
Other languages
Japanese (ja)
Other versions
JPS5637286B2 (en
Inventor
Kiichi Narita
Akitsu Tomita
Hiroshi Matsumoto
Masahiko Oda
Takehisa Makino
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP9716577A priority Critical patent/JPS5431017A/en
Publication of JPS5431017A publication Critical patent/JPS5431017A/en
Publication of JPS5637286B2 publication Critical patent/JPS5637286B2/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
    • C21C7/10—Handling in a vacuum
    • 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

  • 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 recycle scrap maragins steel as raw material for refining maraging steel by melting the scrap in an electric arc furnace or the like and blowing oxygen to remove Ti and Al by oxidation after which vacuum melting treatment is carried out to remove C, N, S, etc.
JP9716577A 1977-08-12 1977-08-12 Recycling method for scrap maraging steel Granted JPS5431017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9716577A JPS5431017A (en) 1977-08-12 1977-08-12 Recycling method for scrap maraging steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9716577A JPS5431017A (en) 1977-08-12 1977-08-12 Recycling method for scrap maraging steel

Publications (2)

Publication Number Publication Date
JPS5431017A true JPS5431017A (en) 1979-03-07
JPS5637286B2 JPS5637286B2 (en) 1981-08-29

Family

ID=14184952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9716577A Granted JPS5431017A (en) 1977-08-12 1977-08-12 Recycling method for scrap maraging steel

Country Status (1)

Country Link
JP (1) JPS5431017A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200026A (en) * 2005-01-24 2006-08-03 Hitachi Metals Ltd Method for producing maraging steel
KR101188326B1 (en) 2010-11-05 2012-10-09 주식회사 포스코 Method of molten metal refining
WO2016010073A1 (en) * 2014-07-16 2016-01-21 日立金属株式会社 Production method for maraging steel and production method for maraging steel consumable electrode

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200026A (en) * 2005-01-24 2006-08-03 Hitachi Metals Ltd Method for producing maraging steel
KR101188326B1 (en) 2010-11-05 2012-10-09 주식회사 포스코 Method of molten metal refining
WO2016010073A1 (en) * 2014-07-16 2016-01-21 日立金属株式会社 Production method for maraging steel and production method for maraging steel consumable electrode
JP5967324B2 (en) * 2014-07-16 2016-08-10 日立金属株式会社 Method for producing maraging steel and method for producing consumable electrode of maraging steel
US10316377B2 (en) 2014-07-16 2019-06-11 Hitachi Metals, Ltd. Production method for maraging steel and production method for maraging steel consumable electrode

Also Published As

Publication number Publication date
JPS5637286B2 (en) 1981-08-29

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