Method of making steel wires
    1.
    发明授权
    Method of making steel wires 失效
    制造钢丝的方法

    公开(公告)号:US3668020A

    公开(公告)日:1972-06-06

    申请号:US3668020D

    申请日:1970-11-09

    发明人: LUCHT WILBERT A

    IPC分类号: C21D8/06 C22C38/12 C21D9/52

    CPC分类号: C21D8/06 C22C38/12

    摘要: THE METHOD OF MAKING A HIGH STRENGTH DUCTILE COLD DRAWN WIRE FROM HOT ROLLED RODS MADE FROM COMMONLY USED STEELS INCLUDING .65 TO 1.00% CARBON, .25 TO 1.20% MANGANESE, .35% MAXIMUM SILICON, .20% MAXIMUM ALUMINUM, .05% MAXIMUM SULPHUR, .012% MAXIMUM NITORGEN, AND .05% MAXIMUM PHOSPHORUS, BUT WITH THE ADDITION OF .03 TO .15% VANADIUM AND .20% MAXIMUM MOLYBDENUM. THE HOT ROLLED ROD IS DRAWN TO FINISHED SIZE USING ONLY ONE PATENTING STEP WITH THE REDUCTION IN AREA BEING AT LEAST APPROXIMATELY 60%.