PRODUCT WITH MIXED OXYNITRIDE BASE FOR LINING A SHIELDED ELECTRICAL RESISTOR AND FOR REFRACTORY APPLICATIONS,AND PROCESS FOR OBTAINING THE SAME

摘要

Product for covering armoured electrical resistor, consisting of a powder of a mixed oxinitride of aluminium and of one or a number of alkaline-earth metals including magnesium, and process for its manufacture by direct nitriding of a metal in the presence of an infusible oxide powder.