JPS6438135U - - Google Patents
Info
- Publication number
- JPS6438135U JPS6438135U JP13004787U JP13004787U JPS6438135U JP S6438135 U JPS6438135 U JP S6438135U JP 13004787 U JP13004787 U JP 13004787U JP 13004787 U JP13004787 U JP 13004787U JP S6438135 U JPS6438135 U JP S6438135U
- Authority
- JP
- Japan
- Prior art keywords
- surface plate
- view
- cracks
- utility
- large number
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Landscapes
- Casting Devices For Molds (AREA)
Description
第１図は本考案の実施例を示し、イは定盤平面
図、ロは定盤長辺側断面図、ハは定盤短辺側断面
図。第２図は一方向凝固鋼塊製造時の定盤セツト
状況を示す断面説明図。第３図は鋼塊底面の凝固
・収縮に伴う亀裂、割れの発生状況を示す説明図
。
１…注入管、２…大定盤、３…小定盤、４…鋳
型、５…断熱スリーブ、６…保温剤、７…溶鋼、
８…湯道、９…亀裂・割れ、１０…小突起、２０
…底面。
FIG. 1 shows an embodiment of the present invention, in which A is a plan view of the surface plate, B is a sectional view on the long side of the surface plate, and C is a sectional view on the short side of the surface plate. FIG. 2 is an explanatory cross-sectional view showing the setting of a surface plate during the production of a directionally solidified steel ingot. FIG. 3 is an explanatory diagram showing the occurrence of cracks and fractures due to solidification and contraction of the bottom of the steel ingot. 1... Injection pipe, 2... Large surface plate, 3... Small surface plate, 4... Mold, 5... Insulating sleeve, 6... Heat insulating agent, 7... Molten steel,
8... Runway, 9... Cracks/Cracks, 10... Small protrusions, 20
...Bottom surface.
Claims (1)
たことを特徴とする鋼塊製造用定盤。 A surface plate for manufacturing steel ingots characterized by a large number of small conical protrusions formed on the entire top surface of the surface plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13004787U JPS6438135U (en) | 1987-08-28 | 1987-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13004787U JPS6438135U (en) | 1987-08-28 | 1987-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6438135U true JPS6438135U (en) | 1989-03-07 |
Family
ID=31384861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13004787U Pending JPS6438135U (en) | 1987-08-28 | 1987-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438135U (en) |
-
1987
- 1987-08-28 JP JP13004787U patent/JPS6438135U/ja active Pending