JPH0330456B2 - - Google Patents

Info

Publication number
JPH0330456B2
JPH0330456B2 JP7646783A JP7646783A JPH0330456B2 JP H0330456 B2 JPH0330456 B2 JP H0330456B2 JP 7646783 A JP7646783 A JP 7646783A JP 7646783 A JP7646783 A JP 7646783A JP H0330456 B2 JPH0330456 B2 JP H0330456B2
Authority
JP
Japan
Prior art keywords
bubbles
molten steel
gas
molten metal
porous
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.)
Expired
Application number
JP7646783A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59202138A (ja
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 filed Critical
Priority to JP7646783A priority Critical patent/JPS59202138A/ja
Publication of JPS59202138A publication Critical patent/JPS59202138A/ja
Publication of JPH0330456B2 publication Critical patent/JPH0330456B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP7646783A 1983-04-30 1983-04-30 気泡発生方法 Granted JPS59202138A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7646783A JPS59202138A (ja) 1983-04-30 1983-04-30 気泡発生方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7646783A JPS59202138A (ja) 1983-04-30 1983-04-30 気泡発生方法

Publications (2)

Publication Number Publication Date
JPS59202138A JPS59202138A (ja) 1984-11-15
JPH0330456B2 true JPH0330456B2 (es) 1991-04-30

Family

ID=13605967

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7646783A Granted JPS59202138A (ja) 1983-04-30 1983-04-30 気泡発生方法

Country Status (1)

Country Link
JP (1) JPS59202138A (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013141699A (ja) * 2012-01-12 2013-07-22 Nippon Steel & Sumitomo Metal Corp 溶鋼中での気泡の発生方法
JP2016090468A (ja) * 2014-11-07 2016-05-23 株式会社豊田自動織機 超音波探傷検査方法及び超音波探傷検査装置
JP2023123922A (ja) * 2022-02-25 2023-09-06 明智セラミックス株式会社 脱ガス用坩堝

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003070401A1 (en) * 2002-02-22 2003-08-28 Hideo Nakajima Metal porous body manufacturing method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013141699A (ja) * 2012-01-12 2013-07-22 Nippon Steel & Sumitomo Metal Corp 溶鋼中での気泡の発生方法
JP2016090468A (ja) * 2014-11-07 2016-05-23 株式会社豊田自動織機 超音波探傷検査方法及び超音波探傷検査装置
JP2023123922A (ja) * 2022-02-25 2023-09-06 明智セラミックス株式会社 脱ガス用坩堝

Also Published As

Publication number Publication date
JPS59202138A (ja) 1984-11-15

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