STAINLESS STEEL WIRE FOR STRENGTHENING THE SUMMIT OF PNEUMATIC ENVELOPES

摘要

P Stainless steel wire to reinforce the top (1) of tire casings (100), having not less than 0.02% and not more than 0.2% of carbon, not less than 6% and not more than 10% of nickel at least 16% and not more than 20% of chromium, the molybdenum steel content being zero or not more than 5%, the sum of nickel, chromium and molybdenum being not less than 23% and not less than more than 28.5%, all these values in% being% by weight, BR/ the structure of the steel comprises at least 50% by volume of martensite and it is devoid of austenite or it has less by 50% by volume. BR/ Assemblies (620A), reinforcement plies (62) and tire covers (100) comprising this yarn. BR/ Process for preparing this yarn. / P