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
Links
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Description
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)
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.
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100897748B1 (en) * | 2002-09-03 | 2009-05-15 | 주식회사 포스코 | Gas Blowing Refractories |
Citations (3)
| 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 |
-
1989
- 1989-12-21 JP JP1989146487U patent/JPH0641711Y2/en not_active Expired - Lifetime
Patent Citations (3)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100897748B1 (en) * | 2002-09-03 | 2009-05-15 | 주식회사 포스코 | Gas Blowing Refractories |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641711Y2 (en) | 1994-11-02 |