JPS527807A - Method of using dust produced during production process of ferrosilico ne - Google Patents

Method of using dust produced during production process of ferrosilico ne

Info

Publication number
JPS527807A
JPS527807A JP50083989A JP8398975A JPS527807A JP S527807 A JPS527807 A JP S527807A JP 50083989 A JP50083989 A JP 50083989A JP 8398975 A JP8398975 A JP 8398975A JP S527807 A JPS527807 A JP S527807A
Authority
JP
Japan
Prior art keywords
ferrosilico
production process
produced during
during production
dust produced
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
JP50083989A
Other languages
Japanese (ja)
Inventor
Kenso Natori
Masaharu Okamine
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.)
NISSHIN PAUDARU KK
Original Assignee
NISSHIN PAUDARU KK
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 NISSHIN PAUDARU KK filed Critical NISSHIN PAUDARU KK
Priority to JP50083989A priority Critical patent/JPS527807A/en
Publication of JPS527807A publication Critical patent/JPS527807A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE:A captioned powder is used as a covering agent for prevention of oxidation during heating of steel ingots.
JP50083989A 1975-07-10 1975-07-10 Method of using dust produced during production process of ferrosilico ne Pending JPS527807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50083989A JPS527807A (en) 1975-07-10 1975-07-10 Method of using dust produced during production process of ferrosilico ne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50083989A JPS527807A (en) 1975-07-10 1975-07-10 Method of using dust produced during production process of ferrosilico ne

Publications (1)

Publication Number Publication Date
JPS527807A true JPS527807A (en) 1977-01-21

Family

ID=13817937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50083989A Pending JPS527807A (en) 1975-07-10 1975-07-10 Method of using dust produced during production process of ferrosilico ne

Country Status (1)

Country Link
JP (1) JPS527807A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150122A (en) * 1980-04-19 1981-11-20 Nippon Kokan Kk <Nkk> Stirring method in refining molten iron in vessel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930237A (en) * 1972-07-20 1974-03-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930237A (en) * 1972-07-20 1974-03-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56150122A (en) * 1980-04-19 1981-11-20 Nippon Kokan Kk <Nkk> Stirring method in refining molten iron in vessel
JPS6045246B2 (en) * 1980-04-19 1985-10-08 日本鋼管株式会社 Stirring method for refining molten iron in a container

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