JPH0214349U - - Google Patents
Info
- Publication number
- JPH0214349U JPH0214349U JP9094788U JP9094788U JPH0214349U JP H0214349 U JPH0214349 U JP H0214349U JP 9094788 U JP9094788 U JP 9094788U JP 9094788 U JP9094788 U JP 9094788U JP H0214349 U JPH0214349 U JP H0214349U
- Authority
- JP
- Japan
- Prior art keywords
- porous refractory
- refractory
- gas injection
- injection plug
- periphery
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Description
第１図は本考案に係るガス吹込みプラグの１実
施例の縦断面図、第２図は第１図に示した本考案
に係るガス吹込みプラグが受鋼容器に取り付けら
れている状態を示す縦断面図、第３図は第１図に
示した本考案に係るガス吹込みプラグの受鋼毎の
剥離損耗状態を説明する説明図である。
図面中、１……本考案に係るガス吹込みプラグ
、２……多孔質耐火物、２ａ……ノツチ、３……
緻密質耐火物、４……鉄皮、５……プラグ受煉瓦
、６……受鋼容器床煉瓦、７……受鋼容器底部鉄
皮、７ａ……開口部。
Fig. 1 is a longitudinal cross-sectional view of one embodiment of the gas injection plug according to the present invention, and Fig. 2 shows the state in which the gas injection plug according to the invention shown in Fig. 1 is attached to a steel receiving container. The longitudinal cross-sectional view shown in FIG. 3 is an explanatory diagram illustrating the state of peeling and wear for each receiving steel of the gas injection plug according to the present invention shown in FIG. 1. In the drawings, 1... gas injection plug according to the present invention, 2... porous refractory, 2a... notch, 3...
Dense refractory, 4... Iron skin, 5... Plug receiving brick, 6... Steel receiving container floor brick, 7... Steel receiving container bottom skin, 7a... Opening.
Claims (1)
する厚みｈとほぼ同一の間隔でノツチ２ａが該多
孔質耐火物２の周囲に設けられており、該多孔質
耐火物２の周囲が緻密質耐火物３で被覆されてい
ることを特徴とするガス吹込みプラグ１。 ２ ノツチ２ａが多孔質耐火物２の周囲側が広く
多孔質耐火物２の内部側が狭い断面形状を成して
いる請求項１に記載のガス吹込みプラグ１。[Claims for Utility Model Registration] 1. Notches 2a are provided around the porous refractory 2 at approximately the same intervals as the thickness h at which the porous refractory 2 peels off and wears out in one steel receiving treatment, A gas injection plug 1 characterized in that the periphery of the porous refractory 2 is covered with a dense refractory 3. 2. The gas injection plug 1 according to claim 1, wherein the notch 2a has a cross-sectional shape that is wide on the periphery of the porous refractory 2 and narrow on the inside of the porous refractory 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090947U JPH065409Y2 (en) | 1988-07-11 | 1988-07-11 | Gas injection plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988090947U JPH065409Y2 (en) | 1988-07-11 | 1988-07-11 | Gas injection plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214349U true JPH0214349U (en) | 1990-01-29 |
| JPH065409Y2 JPH065409Y2 (en) | 1994-02-09 |
Family
ID=31315450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988090947U Expired - Lifetime JPH065409Y2 (en) | 1988-07-11 | 1988-07-11 | Gas injection plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065409Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5931702U (en) * | 1982-08-24 | 1984-02-28 | 市光工業株式会社 | Auxiliary lights for vehicles |
| JPS6270158U (en) * | 1985-10-17 | 1987-05-02 |
-
1988
- 1988-07-11 JP JP1988090947U patent/JPH065409Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5931702U (en) * | 1982-08-24 | 1984-02-28 | 市光工業株式会社 | Auxiliary lights for vehicles |
| JPS6270158U (en) * | 1985-10-17 | 1987-05-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065409Y2 (en) | 1994-02-09 |