JPS525614A - Production process of steel of extremely low carbocontent - Google Patents

Production process of steel of extremely low carbocontent

Info

Publication number
JPS525614A
JPS525614A JP8090675A JP8090675A JPS525614A JP S525614 A JPS525614 A JP S525614A JP 8090675 A JP8090675 A JP 8090675A JP 8090675 A JP8090675 A JP 8090675A JP S525614 A JPS525614 A JP S525614A
Authority
JP
Japan
Prior art keywords
steel
extremely low
carbocontent
production process
carbon content
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
JP8090675A
Other languages
Japanese (ja)
Inventor
Akio Ejima
Masao Oguchi
Tetsuya Fujii
Yoshiharu Iida
Yoshinao Shimazaki
Norihiro Ueda
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP8090675A priority Critical patent/JPS525614A/en
Publication of JPS525614A publication Critical patent/JPS525614A/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
    • C21C7/10—Handling in a vacuum

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:Process for producing steel of extremely low carbon content efficiently by decarburizing at reduced pressure a low carbon steel of carbon content under 0.1%.
JP8090675A 1975-07-02 1975-07-02 Production process of steel of extremely low carbocontent Pending JPS525614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8090675A JPS525614A (en) 1975-07-02 1975-07-02 Production process of steel of extremely low carbocontent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8090675A JPS525614A (en) 1975-07-02 1975-07-02 Production process of steel of extremely low carbocontent

Publications (1)

Publication Number Publication Date
JPS525614A true JPS525614A (en) 1977-01-17

Family

ID=13731409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8090675A Pending JPS525614A (en) 1975-07-02 1975-07-02 Production process of steel of extremely low carbocontent

Country Status (1)

Country Link
JP (1) JPS525614A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811721A (en) * 1981-07-16 1983-01-22 Kawasaki Steel Corp Vacuum refining method for molten steel
EP0074036A1 (en) * 1981-08-28 1983-03-16 Nippon Steel Corporation Process for producing steel for an electrical steel sheet
JPS6163723A (en) * 1984-08-28 1986-04-01 マシ−ネンフアブリク　リ−タ−　アクチエンゲゼルシヤフト Pneumatic conveying device for fiber flock
JP2010189705A (en) * 2009-02-18 2010-09-02 Sumitomo Metal Ind Ltd Apparatus for refining molten steel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811721A (en) * 1981-07-16 1983-01-22 Kawasaki Steel Corp Vacuum refining method for molten steel
EP0074036A1 (en) * 1981-08-28 1983-03-16 Nippon Steel Corporation Process for producing steel for an electrical steel sheet
JPS6163723A (en) * 1984-08-28 1986-04-01 マシ−ネンフアブリク　リ−タ−　アクチエンゲゼルシヤフト Pneumatic conveying device for fiber flock
JP2010189705A (en) * 2009-02-18 2010-09-02 Sumitomo Metal Ind Ltd Apparatus for refining molten steel

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