| 发明名称 |
CERAMIC REFRACTORY STOPPER |
| 摘要 |
The invention relates to a ceramic refractory stopper (a stopper device) for controlling a flow of molten metal at an outlet opening of a metallurgical vessel, such as a tundish. |
| 申请公布号 |
US2014217654(A1) |
申请公布日期 |
2014.08.07 |
| 申请号 |
US201214239273 |
申请日期 |
2012.06.28 |
| 申请人 |
Nitzl Gerald;Stranimaier Arno;Haslinger Hans-Jurgen;Kaufmann Helmut |
发明人 |
Nitzl Gerald;Stranimaier Arno;Haslinger Hans-Jurgen;Kaufmann Helmut |
| 分类号 |
B22D41/18 |
主分类号 |
B22D41/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. Ceramic refractory stopper, comprising
a) a rod-shaped stopper body (12) defining a central longitudinal stopper axis (A) and b) at least one gas feeding line (16), extending within said stopper body (12) towards a stopper head (14), wherein c) the at least one gas feeding line (16) merges into a cylindrical gas channel (38) d) which cylindrical gas channel (38) extends concentrically to the central longitudinal stopper axis (A) within the stopper head (14) to its free outer surface. |
| 地址 |
Baden AT |
