Ultra-High Strength, Corrosion Resistant Wire, a Method of Making Same, and a Method of Using Same
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    发明申请
    Ultra-High Strength, Corrosion Resistant Wire, a Method of Making Same, and a Method of Using Same 审中-公开
    超高强度,耐腐蚀电线,制作方法及其使用方法

    公开(公告)号:US20100230017A1

    公开(公告)日:2010-09-16

    申请号:US12721844

    申请日:2010-03-11

    IPC分类号: C22F1/00 C22C30/00

    摘要: A method of making steel wire is described that includes the step of forming a length of wire from a high strength, corrosion resistant alloy. The alloy preferably has the following composition in weight percent. Carbon0.03max. Manganese0.15max. Silicon0.15max. Phosphorus0.015max. Sulfur0.010max. Chromium19.00-21.00 Nickel33.00-37.00 Molybdenum 9.00-10.50 Titanium1.00max. Boron0.010max. Iron1.00max. The balance of the alloy is cobalt and usual impurities. The wire is annealed at a combination of temperature and time effective to provide a grain size of about ASTM 6 or finer. The annealed wire is then drawn such that the cross-sectional area of the wire is reduced by about 50 to 80%. The as-drawn wire is then heat treated at a second combination of temperature and time effective to provide the wire with high strength and sufficient ductility that when the wire is wrapped to provide a coil having an inside diameter substantially commensurate with the diameter of the wire and then unwrapped it does not crack or break.

    摘要翻译: 描述了一种制造钢丝的方法,其包括从高强度耐腐蚀合金形成长度的线的步骤。 合金的重量百分比优选为以下组成。 碳0.03最大 锰0.15最大 硅0.15最大 磷0.015最大 硫0.010最大 铬19.00-21.00镍33.00-37.00钼9.00-10.50钛1.00最大 硼0.010最大 铁1.00最大 合金的余量是钴和常规杂质。 电线在温度和时间的组合下有效地退火以提供约ASTM 6或更细的晶粒尺寸。 然后将退火的线材拉伸,使得导线的横截面积减少约50至80%。 然后将所绘制的线在温度和时间有效的第二组合处进行热处理,以提供具有高强度和足够的延展性的线,当线缠绕以提供具有与线的直径基本相当的内径的线圈时 然后展开它不会破裂或破裂。