VERFAHREN ZUR HERSTELLUNG EINES HEIZELEMENTES ZUM TRANSPORT FLÜSSIGEN METALLS, HEIZELEMENT, VERWENDUNG UND ANWENDUNG

摘要

PCT No. PCT/FR94/00139 Sec. 371 Date Sep. 26, 1995 Sec. 102(e) Date Sep. 26, 1995 PCT Filed Feb. 7, 1994 PCT Pub. No. WO94/17938 PCT Pub. Date Aug. 18, 1994A heating assembly 1 for transferring liquid metal 28 has a closed cross-section and includes a refractory tube 4 wrapped in an insulating layer 5 which is in turn surrounded by an inductor 3 enclosed in refractory concrete within a metal shell, the insulating layer 5 consisting of an insulating refractory concrete layer 5a. The heating assembly 1 may be used in a liquid metal holding furnace 9 provided with a supply of pressurised gas Pr for producing metal parts.