JPH02108549U - - Google Patents
Info
- Publication number
- JPH02108549U JPH02108549U JP1558189U JP1558189U JPH02108549U JP H02108549 U JPH02108549 U JP H02108549U JP 1558189 U JP1558189 U JP 1558189U JP 1558189 U JP1558189 U JP 1558189U JP H02108549 U JPH02108549 U JP H02108549U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- box
- oxidizing gas
- continuous casting
- gas blowing
- 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 description 2
- 238000009749 continuous casting Methods 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000011109 contamination Methods 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は本考案を鋳型に設置した状態を示す図、第３
図は本考案の一実験例の鋳造速度とパウダー性欠
陥発生頻度との関係を示す図、第４図は連続鋳造
方法の説明図、第５図は従来の溶剛流を抑制する
装置を示す図である。
２０…ボツクス、２１…ボツクスの上部、２２
…上部に設けた浸漬ノズルの挿入口、２３…ボツ
クスの底部、２４…その底部に設けた細孔、２５
…非酸化性ガス吹込み装置。
Fig. 1 is a perspective view showing one embodiment of the present invention;
Figure 3 shows the present invention installed in a mold.
The figure shows the relationship between the casting speed and the frequency of occurrence of powdery defects in an experimental example of the present invention, Figure 4 is an explanatory diagram of the continuous casting method, and Figure 5 shows a conventional device for suppressing molten flow. It is a diagram. 20...Box, 21...Top of box, 22
...Insertion port for the immersion nozzle provided at the top, 23...Bottom of the box, 24...Small hole provided at the bottom, 25
...Non-oxidizing gas blowing device.
Claims (1)
に浸漬させるボツクスであつて、その上部に非酸
化性ガス吹込み装置を備え、その底部に複数の細
孔をもうけてなる連続鋳造による鋳型パウダー混
入防止装置。 A mold powder produced by continuous casting, which is a box that surrounds an immersion nozzle and whose lower end is immersed in the molten steel in the mold, with a non-oxidizing gas blowing device at the top and a plurality of pores at the bottom. Contamination prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1558189U JPH02108549U (en) | 1989-02-13 | 1989-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1558189U JPH02108549U (en) | 1989-02-13 | 1989-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108549U true JPH02108549U (en) | 1990-08-29 |
Family
ID=31227751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1558189U Pending JPH02108549U (en) | 1989-02-13 | 1989-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108549U (en) |
-
1989
- 1989-02-13 JP JP1558189U patent/JPH02108549U/ja active Pending
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