JPS6356962U - - Google Patents
Info
- Publication number
- JPS6356962U JPS6356962U JP15103986U JP15103986U JPS6356962U JP S6356962 U JPS6356962 U JP S6356962U JP 15103986 U JP15103986 U JP 15103986U JP 15103986 U JP15103986 U JP 15103986U JP S6356962 U JPS6356962 U JP S6356962U
- Authority
- JP
- Japan
- Prior art keywords
- permeable brick
- refractory
- dense refractory
- gas injection
- porous plug
- 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 14
- 239000011823 monolithic refractory Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は上部通気性れんが部の下端部分の横断面図
、第３図は下部通気性れんが部の上端の横断面図
、第４図は前記実施例において溶損が下部通気性
れんが部にまで及んだ状態をあらわす縦断面図、
第５図は本考案の他の実施例を示す縦断面図、第
６図は前記他の実施例において溶損が下部通気性
れんが部にまで及んだ状態をあらわす縦断面図で
ある。
１…ポーラスプラグ、２…緻密質耐火物、３…
通気性れんが、７…不定形耐火物、３１…上部通
気性れんが部、３２…下部通気性れんが部。
Fig. 1 is a longitudinal cross-sectional view showing an embodiment of the present invention, Fig. 2 is a cross-sectional view of the lower end of the upper permeable brick section, Fig. 3 is a cross-sectional view of the upper end of the lower permeable brick part, FIG. 4 is a longitudinal cross-sectional view showing a state in which the melting damage has extended to the lower permeable brick part in the above embodiment;
FIG. 5 is a longitudinal cross-sectional view showing another embodiment of the present invention, and FIG. 6 is a longitudinal cross-sectional view showing a state in which melting damage has extended to the lower permeable brick portion in the other embodiment. 1...Porous plug, 2...Dense refractory, 3...
Breathable brick, 7... Monolithic refractory, 31... Upper breathable brick part, 32... Lower breathable brick part.
Claims (1)
備えるガス吹込み用ポーラスプラグにおいて、前
記通気性れんがは、上部通気性れんが部と下部通
気性れんが部から構成され、該両れんが部は相異
なる横断面形状を有し、さらに、該下部通気性れ
んが部の外周面と前記緻密質耐火物との間には、
前記通気性れんが及び緻密質耐火物の溶融金属及
びスラグに対する耐食性よりも劣る耐食性を有す
る不定形耐火物が設けられていることを特徴とす
るガス吹込み用ポーラスプラグ。 In a porous plug for gas injection, which has a dense refractory on the outside and a permeable brick on the inside, the permeable brick is composed of an upper permeable brick part and a lower permeable brick part, and the two brick parts are mutually exclusive. having different cross-sectional shapes, and further between the outer circumferential surface of the lower permeable brick part and the dense refractory,
A porous plug for gas injection, characterized in that a monolithic refractory having corrosion resistance against molten metal and slag is lower than that of the permeable brick and the dense refractory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15103986U JPS6356962U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15103986U JPS6356962U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356962U true JPS6356962U (en) | 1988-04-16 |
Family
ID=31067737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15103986U Pending JPS6356962U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6356962U (en) |
-
1986
- 1986-09-30 JP JP15103986U patent/JPS6356962U/ja active Pending
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