JPH0385159U - - Google Patents

Info

Publication number
JPH0385159U
JPH0385159U JP14648789U JP14648789U JPH0385159U JP H0385159 U JPH0385159 U JP H0385159U JP 14648789 U JP14648789 U JP 14648789U JP 14648789 U JP14648789 U JP 14648789U JP H0385159 U JPH0385159 U JP H0385159U
Authority
JP
Japan
Prior art keywords
porous
porous brick
brick
blowing gas
wear assessment
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
JP14648789U
Other languages
Japanese (ja)
Other versions
JPH0641711Y2 (en
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 JP1989146487U priority Critical patent/JPH0641711Y2/en
Publication of JPH0385159U publication Critical patent/JPH0385159U/ja
Application granted granted Critical
Publication of JPH0641711Y2 publication Critical patent/JPH0641711Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案実施例のタテ断面図、第2図は
第1図のA−A線断面図、第3図は第1図のA−
A線断面図において他の実施例、第4図は従来例
のタテ断面図である。 1……ポーラスれんが、1a……ガス吹き込み
用ポーラスれんが、1b……損耗判定用ポーラス
れんが、2……緻密質耐火物、3……鉄皮、4…
…ガス導入管、5……キレツ。
Fig. 1 is a vertical cross-sectional view of an embodiment of the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, and Fig. 3 is a cross-sectional view taken along line A-A in Fig. 1.
FIG. 4 is a vertical sectional view of another embodiment of the conventional example in the A-line sectional view. 1... Porous brick, 1a... Porous brick for blowing gas, 1b... Porous brick for wear assessment, 2... Dense refractory, 3... Iron shell, 4...
...Gas introduction pipe, 5...Kiretsu.

Claims (1)

【実用新案登録請求の範囲】 (1) ガス吹き込み用ポーラスれんが1aの下方
外周に、損耗判定用ポーラスれんが1bを嵌合し
、かつ、前記ガス吹き込み用ポーラスれんが1a
および損耗判定用ポーラスれんが1bの側面に緻
密質耐火物2を周設してなるポーラスプラグ。 (2) ガス吹き込み用ポーラスれんが1aが截頭
円錐形または截頭角錐形である請求項1記載のポ
ーラスプラグ。 (3) 損耗判定用ポーラスれんが1bの外周が円
形または多角形である請求項1記載のポーラスプ
ラグ。
[Claims for Utility Model Registration] (1) A porous brick 1b for wear assessment is fitted to the lower outer periphery of the porous brick 1a for blowing gas, and the porous brick 1a for blowing gas
and a porous plug in which a dense refractory material 2 is provided around the side surface of a porous brick 1b for wear assessment. (2) The porous plug according to claim 1, wherein the porous brick 1a for blowing gas has a truncated cone shape or a truncated pyramid shape. (3) The porous plug according to claim 1, wherein the outer periphery of the porous brick 1b for wear assessment is circular or polygonal.
JP1989146487U 1989-12-21 1989-12-21 Porous plug Expired - Lifetime JPH0641711Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989146487U JPH0641711Y2 (en) 1989-12-21 1989-12-21 Porous plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989146487U JPH0641711Y2 (en) 1989-12-21 1989-12-21 Porous plug

Publications (2)

Publication Number Publication Date
JPH0385159U true JPH0385159U (en) 1991-08-28
JPH0641711Y2 JPH0641711Y2 (en) 1994-11-02

Family

ID=31693067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989146487U Expired - Lifetime JPH0641711Y2 (en) 1989-12-21 1989-12-21 Porous plug

Country Status (1)

Country Link
JP (1) JPH0641711Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100897748B1 (en) * 2002-09-03 2009-05-15 주식회사 포스코 Refractory for gas bubbling

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188100U (en) * 1981-05-27 1982-11-29
JPS628920U (en) * 1985-07-02 1987-01-20
JPS6270156U (en) * 1985-10-17 1987-05-02

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188100U (en) * 1981-05-27 1982-11-29
JPS628920U (en) * 1985-07-02 1987-01-20
JPS6270156U (en) * 1985-10-17 1987-05-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100897748B1 (en) * 2002-09-03 2009-05-15 주식회사 포스코 Refractory for gas bubbling

Also Published As

Publication number Publication date
JPH0641711Y2 (en) 1994-11-02

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