JPH0184862U - - Google Patents
Info
- Publication number
- JPH0184862U JPH0184862U JP1987179650U JP17965087U JPH0184862U JP H0184862 U JPH0184862 U JP H0184862U JP 1987179650 U JP1987179650 U JP 1987179650U JP 17965087 U JP17965087 U JP 17965087U JP H0184862 U JPH0184862 U JP H0184862U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- nozzle body
- supply pipe
- nozzle
- continuous casting
- 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
- 238000009749 continuous casting Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims 13
- 239000002184 metal Substances 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Description
第１図はこの考案の実施例に係る連続鋳造用イ
ンサートノズルを示す断面図、第２図はこのイン
サートノズルを使用した連続鋳造設備を示す断面
図である。
１；タンデイツシユ、３；溶鋼流出口、４；イ
ンサートノズル、５；ノズル本体、６；ガス供給
管、７；ガス溜り、８；ガス通流孔、１１；スラ
イデイングノズル、１２；浸漬ノズル、２０；鋳
型。
FIG. 1 is a sectional view showing an insert nozzle for continuous casting according to an embodiment of this invention, and FIG. 2 is a sectional view showing continuous casting equipment using this insert nozzle. DESCRIPTION OF SYMBOLS 1; Tundish, 3; Molten steel outlet, 4; Insert nozzle, 5; Nozzle body, 6; Gas supply pipe, 7; Gas reservoir, 8; Gas flow hole, 11; Sliding nozzle, 12; Immersion nozzle, 20 ;template.
Claims (1)
れ円筒状をなす耐火物で形成されたノズル本体と
、この本体の外周外側からその内部に到達し前記
本体内部に不活性ガスを供給するガス供給管と、
このガス供給管に連続し前記ノズル本体内部にノ
ズル本体に沿つて形成された円筒状のガス溜りと
、このガス溜りからノズル本体内壁に連通する複
数個のガス通流孔とを有し、ガス供給管からガス
溜り及びガス通流孔を介して不活性ガスをノズル
本体の内側に吹付けつつタンデイツシユ内の溶湯
を鋳型に向けて通流させる連続鋳造用インサート
ノズルにおいて、前記ガス通流孔は、少なくとも
前記ガス供給管に連続しない位置に設けられてい
ることを特徴とする連続鋳造用インサートノズル
。 (2) 前記ガス通流孔は、そのガス溜り側の端部
がガス供給間から１５mm以上離隔していることを
特徴とする特許請求の範囲第１項に記載の連続鋳
造用インサートノズル。[Claims for Utility Model Registration] (1) A nozzle body formed of a cylindrical refractory material provided at the molten metal outlet at the bottom of the tundish; a gas supply pipe that supplies active gas;
It has a cylindrical gas reservoir that is continuous with the gas supply pipe and is formed inside the nozzle body along the nozzle body, and a plurality of gas flow holes that communicate from this gas reservoir to the inner wall of the nozzle body, In an insert nozzle for continuous casting in which molten metal in a tundish flows toward a mold while blowing an inert gas from a supply pipe to the inside of a nozzle body through a gas reservoir and a gas passage hole, the gas passage hole is An insert nozzle for continuous casting, characterized in that it is provided at a position not continuous with at least the gas supply pipe. (2) The insert nozzle for continuous casting according to claim 1, wherein the end of the gas flow hole on the gas reservoir side is separated from the gas supply gap by 15 mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179650U JPH0184862U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179650U JPH0184862U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184862U true JPH0184862U (en) | 1989-06-06 |
Family
ID=31471196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179650U Pending JPH0184862U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184862U (en) |
-
1987
- 1987-11-27 JP JP1987179650U patent/JPH0184862U/ja active Pending
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