| 发明名称 |
DEVICE FOR CLOSING OF STEEL-TAPPING APERTURE OF VESSEL |
| 摘要 |
A device for closing of steel-tapping aperture of vessel is made as metallic sheet curved in cone form, at that diameter of cone base excess the diameter of steel-tapping aperture on 20-. The one of sheet ends is curved inside of cone in cylinder form, forming of guide, which diameter is 0.05-0.6 of diameter of cone base. The thickness of metallic sheet is 2-. |
| 申请公布号 |
UA71341(U) |
申请公布日期 |
2012.07.10 |
| 申请号 |
UA20110015579U |
申请日期 |
2011.12.29 |
| 申请人 |
NATIONAL METALLURGICAL ACADEMY OF UKRAINE |
发明人 |
HERASYMENKO VIKTOR HRYHOROVYCH;SHYROKYKH TETIANA OLEKSANDRIVNA;MOLCHANOV LAVR SERHIIOVYCH;CHMYRKOV KYRYL FEDOROVYCH |
| 分类号 |
C21C5/46 |
主分类号 |
C21C5/46 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
