REFRACTORY COMPONENT AND ASSEMBLY WITH IMPROVED SEALING FOR INJECTION OF AN INERT GAS

摘要

A refractory component (1, 4) provided with means of injecting or conveying (5, 16) gas and means of delivering said gas from an external wall of the component to said means of injection (5, 16), and an assembly including a refractory component as described above and a gas delivery line (9, 19), wherein one end of the gas delivery line is engaged in the part of enlarged cross-section which holds a seal (12, 22) in compression against the side walls of the part of enlarged cross-section.