JPS52130404A - Slidable opening and shutting unit for blowing gas - Google Patents

Slidable opening and shutting unit for blowing gas

Info

Publication number
JPS52130404A
JPS52130404A JP4726476A JP4726476A JPS52130404A JP S52130404 A JPS52130404 A JP S52130404A JP 4726476 A JP4726476 A JP 4726476A JP 4726476 A JP4726476 A JP 4726476A JP S52130404 A JPS52130404 A JP S52130404A
Authority
JP
Japan
Prior art keywords
blowing gas
slidable opening
shutting unit
slidable
gas
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
JP4726476A
Other languages
Japanese (ja)
Inventor
Hisashi Takashima
Nobuyuki Mimura
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 Engineering Corp
TYK Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
TYK 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 NKK Corp, Nippon Kokan Ltd, TYK Corp filed Critical NKK Corp
Priority to JP4726476A priority Critical patent/JPS52130404A/en
Publication of JPS52130404A publication Critical patent/JPS52130404A/en
Pending legal-status Critical Current

Links

Landscapes

  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

PURPOSE: To facilitate change of a porous plug for blowing gas and to make it possible to blow gas only when required by making the porous plug at the bottom of a ladle in which prerefining is carried out by gas bubbles blown through the plug slidable.
COPYRIGHT: (C)1977,JPO&Japio
JP4726476A 1976-04-27 1976-04-27 Slidable opening and shutting unit for blowing gas Pending JPS52130404A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4726476A JPS52130404A (en) 1976-04-27 1976-04-27 Slidable opening and shutting unit for blowing gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4726476A JPS52130404A (en) 1976-04-27 1976-04-27 Slidable opening and shutting unit for blowing gas

Publications (1)

Publication Number Publication Date
JPS52130404A true JPS52130404A (en) 1977-11-01

Family

ID=12770422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4726476A Pending JPS52130404A (en) 1976-04-27 1976-04-27 Slidable opening and shutting unit for blowing gas

Country Status (1)

Country Link
JP (1) JPS52130404A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0422170U (en) * 1990-06-16 1992-02-24
KR100797836B1 (en) * 2001-08-11 2008-01-24 주식회사 포스코 Apparatus For Blocking Leak Of Melting Steel In Ladle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921016A (en) * 1972-04-17 1974-02-25
JPS5152933A (en) * 1974-11-04 1976-05-11 Kurosaki Refractories Co YOJUKINZOKUYOYOKI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921016A (en) * 1972-04-17 1974-02-25
JPS5152933A (en) * 1974-11-04 1976-05-11 Kurosaki Refractories Co YOJUKINZOKUYOYOKI

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0422170U (en) * 1990-06-16 1992-02-24
KR100797836B1 (en) * 2001-08-11 2008-01-24 주식회사 포스코 Apparatus For Blocking Leak Of Melting Steel In Ladle

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