JPH02138044U - - Google Patents
Info
- Publication number
- JPH02138044U JPH02138044U JP4311989U JP4311989U JPH02138044U JP H02138044 U JPH02138044 U JP H02138044U JP 4311989 U JP4311989 U JP 4311989U JP 4311989 U JP4311989 U JP 4311989U JP H02138044 U JPH02138044 U JP H02138044U
- Authority
- JP
- Japan
- Prior art keywords
- plug
- gas
- molten metal
- height direction
- porous refractory
- 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
- 238000007664 blowing Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011823 monolithic refractory Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
図面はいずれも縦断面図を示す。第１〜４図は
本考案実施例、第５図は従来例である。
１……多孔質耐火物、２……鉄皮、３……ガス
供給管、４……スリツト、５……不定形耐火物。
All drawings show longitudinal cross-sectional views. 1 to 4 show an embodiment of the present invention, and FIG. 5 shows a conventional example. 1... Porous refractory, 2... Iron shell, 3... Gas supply pipe, 4... Slit, 5... Monolithic refractory.
Claims (1)
中に上端面からガスを吹き込むプラグにおいて、
多孔質耐火物内に、その上端面とほぼ平行に平面
スリツトをプラグ高さ方向に単数又は所定間隔で
複数設けたことを特徴とするガス吹き込み用プラ
グ。 (2) 前記平面スリツトのプラグ高さ方向サイズ
を０．５mm以下にしたことを特徴とする請求項(1
)記載のガス吹き込み用プラグ。[Claims for Utility Model Registration] (1) In a plug that is installed on the bottom wall of a molten metal container and blows gas into the molten metal from the top surface,
1. A plug for blowing gas, characterized in that a porous refractory has one or more planar slits provided at predetermined intervals in the height direction of the plug, substantially parallel to the upper end surface of the porous refractory. (2) Claim (1) characterized in that the size of the planar slit in the plug height direction is 0.5 mm or less.
) gas blowing plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4311989U JPH02138044U (en) | 1989-04-14 | 1989-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4311989U JPH02138044U (en) | 1989-04-14 | 1989-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138044U true JPH02138044U (en) | 1990-11-19 |
Family
ID=31555266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4311989U Pending JPH02138044U (en) | 1989-04-14 | 1989-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138044U (en) |
-
1989
- 1989-04-14 JP JP4311989U patent/JPH02138044U/ja active Pending
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