JPS62106952U - - Google Patents
Info
- Publication number
- JPS62106952U JPS62106952U JP19583085U JP19583085U JPS62106952U JP S62106952 U JPS62106952 U JP S62106952U JP 19583085 U JP19583085 U JP 19583085U JP 19583085 U JP19583085 U JP 19583085U JP S62106952 U JPS62106952 U JP S62106952U
- Authority
- JP
- Japan
- Prior art keywords
- tuyere
- brick
- utility
- circumferential surface
- inner circumferential
- 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
Links
- 239000011449 brick Substances 0.000 claims description 6
- 238000007670 refining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Description
第１〜３図イ，ロは夫々従来羽口煉瓦の実施例
を示す平面図、正面図、第４図イ，ロ，ハは従来
羽口煉瓦の損耗例の説明図、第５〜７図イ，ロ，
ハは夫々各テストのキレツ発生実施例を示した説
明図、第８図Ａ′は従来ＡＯＤ炉用羽口煉瓦の実
施例の説明図、同図Ａは本考案実施例のＡＯＤ炉
用羽口煉瓦の説明図である。
１，１ａ……羽口煉瓦、２……羽口孔、３，３
′，３″……条溝、４ａ……パイプ、５ａ……他
材質層、６ａ……二重管パイプ。
Figures 1 to 3 A and B are plan views and front views showing examples of conventional tuyere bricks, respectively. Figures 4 A, B, and C are explanatory diagrams of examples of wear and tear of conventional tuyere bricks, and Figures 5 to 7. A, B,
Figure 8A is an explanatory diagram showing an example of occurrence of cracks in each test, Figure 8A' is an explanatory diagram of an example of a conventional AOD furnace tuyere brick, and Figure A is an explanatory diagram of an example of an AOD furnace tuyere of the present invention. It is an explanatory diagram of a brick. 1, 1a...tuyere brick, 2...tuyere hole, 3,3
', 3''...Groove, 4a...Pipe, 5a...Other material layer, 6a...Double pipe.
Claims (1)
けたことを特徴とする炉外精錬炉用羽口煉瓦。 A tuyere brick for an external refining furnace, characterized in that an axial circular groove 3 is provided on the inner circumferential surface of a tuyere hole 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19583085U JPS62106952U (en) | 1985-12-19 | 1985-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19583085U JPS62106952U (en) | 1985-12-19 | 1985-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62106952U true JPS62106952U (en) | 1987-07-08 |
Family
ID=31154080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19583085U Pending JPS62106952U (en) | 1985-12-19 | 1985-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62106952U (en) |
-
1985
- 1985-12-19 JP JP19583085U patent/JPS62106952U/ja active Pending
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