JPS5215413A - Airtight equipment of shooting machine for shooting additives to molte n steel - Google Patents

Airtight equipment of shooting machine for shooting additives to molte n steel

Info

Publication number
JPS5215413A
JPS5215413A JP9234075A JP9234075A JPS5215413A JP S5215413 A JPS5215413 A JP S5215413A JP 9234075 A JP9234075 A JP 9234075A JP 9234075 A JP9234075 A JP 9234075A JP S5215413 A JPS5215413 A JP S5215413A
Authority
JP
Japan
Prior art keywords
shooting
additives
molte
steel
machine
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
JP9234075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS555573B2 (en:Method
Inventor
Tateo Aoki
Hiroshi Yamaoka
Mitsuo Matsumoto
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP9234075A priority Critical patent/JPS5215413A/ja
Publication of JPS5215413A publication Critical patent/JPS5215413A/ja
Publication of JPS555573B2 publication Critical patent/JPS555573B2/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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Sealing Devices (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP9234075A 1975-07-28 1975-07-28 Airtight equipment of shooting machine for shooting additives to molte n steel Granted JPS5215413A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9234075A JPS5215413A (en) 1975-07-28 1975-07-28 Airtight equipment of shooting machine for shooting additives to molte n steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9234075A JPS5215413A (en) 1975-07-28 1975-07-28 Airtight equipment of shooting machine for shooting additives to molte n steel

Publications (2)

Publication Number Publication Date
JPS5215413A true JPS5215413A (en) 1977-02-05
JPS555573B2 JPS555573B2 (en:Method) 1980-02-07

Family

ID=14051654

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9234075A Granted JPS5215413A (en) 1975-07-28 1975-07-28 Airtight equipment of shooting machine for shooting additives to molte n steel

Country Status (1)

Country Link
JP (1) JPS5215413A (en:Method)

Also Published As

Publication number Publication date
JPS555573B2 (en:Method) 1980-02-07

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