brick for the introduction of gas or reaction products in the metallurgical casting business.

摘要

brick of scanning for the introduction of gas and / or reaction products and additives and / or gas solid in a container (10) for casting metalcan be connected to one end (20) through a gas line (34), and at least one training device (40, 44).at the end, with at least one outlet (26) from a peripheral surface (18) which results in at least one channel (22) connected to the exhaust gas line (34).this brick is a simple construction and provides a good opportunity to use.