JPH04455U - - Google Patents
Info
- Publication number
- JPH04455U JPH04455U JP4013190U JP4013190U JPH04455U JP H04455 U JPH04455 U JP H04455U JP 4013190 U JP4013190 U JP 4013190U JP 4013190 U JP4013190 U JP 4013190U JP H04455 U JPH04455 U JP H04455U
- Authority
- JP
- Japan
- Prior art keywords
- continuous casting
- nozzle
- immersion nozzle
- mold
- molten metal
- 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
- 238000007654 immersion Methods 0.000 claims description 4
- 238000009749 continuous casting Methods 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
本考案による一実施例の実験結果を示す図、第３
図は従来の技術を示す図、第４図ａはノズル内壁
の付着量厚みと平滑度との関係を示す図、第４図
ｂはノズル内壁の付着量厚みと流速との関係を示
す図である。
１１……浸漬ノズル、１２……絞り部分。
FIG. 1 is a diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing experimental results of an embodiment of the present invention, and FIG.
The figure shows the conventional technology, Figure 4a shows the relationship between the thickness of the coating on the inner wall of the nozzle and the smoothness, and Figure 4b shows the relationship between the thickness of the coating on the inner wall of the nozzle and the flow velocity. be. 11... Immersion nozzle, 12... Squeezing part.
Claims (1)
置に装着し、モールドへ注湯する連続鋳造用浸漬
けノズルにおいて、前記モールド内の湯面に対応
する浸漬ノズルの内壁位置を含む部分を絞り部分
としたことを特徴とする連続鋳造用浸漬ノズル。 (2) 絞り部分がノズル孔の断面積の３０〜６０
％絞りである請求項１記載の連続鋳造用浸漬ノズ
ル。[Scope of Claim for Utility Model Registration] (1) In an immersion nozzle for continuous casting that is attached to a sliding opening/closing device attached to the bottom of a tundish and pours molten metal into a mold, the inner wall of the immersion nozzle corresponding to the molten metal level in the mold. An immersion nozzle for continuous casting, characterized in that a portion including the position is a constricted portion. (2) The throttle part is 30 to 60 times the cross-sectional area of the nozzle hole.
% reduction of the continuous casting nozzle according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4013190U JPH04455U (en) | 1990-04-13 | 1990-04-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4013190U JPH04455U (en) | 1990-04-13 | 1990-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04455U true JPH04455U (en) | 1992-01-06 |
Family
ID=31549654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4013190U Pending JPH04455U (en) | 1990-04-13 | 1990-04-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04455U (en) |
-
1990
- 1990-04-13 JP JP4013190U patent/JPH04455U/ja active Pending
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