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
CA2849197(A1)
申请公布日期
2013.10.24
申请号
CA20132849197
申请日期
2013.03.22
申请人
REFRACTORY INTELLECTUAL PROPERTY GMBH & CO. KG
发明人
NITZL, GERALD;STRANIMAIER, ARNO;HASLINGER, HANS-JURGEN;KAUFMANN, HELMUT
