JPS5265710A - Method of producing low phosphorus molten cast iron - Google Patents

Method of producing low phosphorus molten cast iron

Info

Publication number
JPS5265710A
JPS5265710A JP14157575A JP14157575A JPS5265710A JP S5265710 A JPS5265710 A JP S5265710A JP 14157575 A JP14157575 A JP 14157575A JP 14157575 A JP14157575 A JP 14157575A JP S5265710 A JPS5265710 A JP S5265710A
Authority
JP
Japan
Prior art keywords
cast iron
molten cast
producing low
low phosphorus
phosphorus molten
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
JP14157575A
Other languages
Japanese (ja)
Other versions
JPS5834527B2 (en
Inventor
Tatsuro Kuwabara
Noboru Okuyama
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 JP14157575A priority Critical patent/JPS5834527B2/en
Publication of JPS5265710A publication Critical patent/JPS5265710A/en
Publication of JPS5834527B2 publication Critical patent/JPS5834527B2/en
Expired 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE:In dephosphorization of molten cast iron in a ladle for oxygen blowing, refining is carried out with giving a pressure of 1.2 - 4 atmospheres to the surface of the molten cast iron to dephosphorize while controlling decarburization reaction.
JP14157575A 1975-11-28 1975-11-28 Teirinyousennoseizohouhou Expired JPS5834527B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14157575A JPS5834527B2 (en) 1975-11-28 1975-11-28 Teirinyousennoseizohouhou

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14157575A JPS5834527B2 (en) 1975-11-28 1975-11-28 Teirinyousennoseizohouhou

Publications (2)

Publication Number Publication Date
JPS5265710A true JPS5265710A (en) 1977-05-31
JPS5834527B2 JPS5834527B2 (en) 1983-07-27

Family

ID=15295156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14157575A Expired JPS5834527B2 (en) 1975-11-28 1975-11-28 Teirinyousennoseizohouhou

Country Status (1)

Country Link
JP (1) JPS5834527B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541221A (en) * 1977-06-06 1979-01-08 Sumitomo Metal Ind Ltd Method of dephosphorizing molten iron

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070680A (en) * 1983-09-26 1985-04-22 松下電工株式会社 Information power integral wiring implement
JPS61281482A (en) * 1985-06-06 1986-12-11 松下電器産業株式会社 Input/output compound power source receptacle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS541221A (en) * 1977-06-06 1979-01-08 Sumitomo Metal Ind Ltd Method of dephosphorizing molten iron

Also Published As

Publication number Publication date
JPS5834527B2 (en) 1983-07-27

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