本发明涉及一种用于增强橡胶制品的基于钢的金属丝,所述橡胶制品选自车辆轮胎、履带和传送带,所述金属丝通过以下方法获得:所述方法包括至少一个基于包括至少70重量%再生钢的原料来生产被称为“线材”的钢丝(其直径的范围为4.5mm至6.5mm,线材的钢具有至少70ppm的氮含量)的步骤,以及将线材的直径从直径d减小到直径d1的步骤。

    The invention relates to a steel-based metal wire for reinforcing rubber items selected from among vehicle tyres, tracks and conveyor belts which is obtained by means of a method comprising at least one step of producing a steel wire, referred to as a "wire rod", with a diameter ranging from 4.5 to 6.5 mm based on a feedstock comprising at least 70 wt% recycled steel, the steel of the wire rod having a nitrogen content of at least 70 ppm, and a step of decreasing the diameter of the wire rod from a diameter d to a diameter d1.


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    Title :

    用于增强橡胶制品的具有高再生材料含量的钢丝


    Publication date :

    2024-07-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C21D Veränderung der physikalischen Struktur von Eisenmetallen , MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS / B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING , Herstellen von Blechen, Metalldraht, -stangen, -rohren Metallprofilen oder Halbzeugen auf andere Weise als durch Walzen / B60C VEHICLE TYRES , Fahrzeugreifen / C21C Weiterverarbeiten von Roheisen, z.B. Feinen, Herstellen von Schweißeisen oder Stahl , PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL / C22C Legierungen , ALLOYS / C23C Beschichten metallischer Werkstoffe , COATING METALLIC MATERIAL / D07B ROPES OR CABLES IN GENERAL , Seile oder Kabel allgemein