B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
B22D 1/00 (2006.01) C21C 5/48 (2006.01) C21C 5/52 (2006.01) C22B 9/05 (2006.01)
Patent
CA 2509137
The invention relates to a gas flushing device for metallurgical melting pots, having the following construction: a porous plug is arranged in an upper cylindrical housing at the gas outlet end thereof and in a lower cylindrical housing on the adjacent section thereof, an annular chamber is provided at least between the lower housing and the porous plug which is filled with a mass, whereby the porous plug, housings and mass are made from a refractory ceramic material.
Dispositif de passage de gaz pour creusets de fonderie métallurgiques, qui possède la structure suivante : une brique poreuse placée, au niveau de son extrémité située du côté d'évacuation des gaz, dans un évidement supérieur cylindrique et au niveau d'un segment adjacent, dans un évidement inférieur cylindrique, et au moins un espace annulaire situé entre l'évidement inférieur et la brique poreuse, qui est rempli d'une masse, la brique poreuse, les évidements et la masse étant constitués d'une matière céramique réfractaire.
Maion Romano
Taferner Johannes
Wilpernig Alfred
Blake Cassels & Graydon Llp
Refractory Intellectual Property Gmbh & Co. Kg
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