会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Dispersion strengthened copper-base alloy
    • 分散强化铜基合金
    • US4818307A
    • 1989-04-04
    • US133620
    • 1987-12-16
    • Kazuhiko MoriKatsuhiko UedaSoya TakagiMinoru Kawasaki
    • Kazuhiko MoriKatsuhiko UedaSoya TakagiMinoru Kawasaki
    • C22C9/06B23K35/30C22C9/00C22C32/00C23C24/10C22C9/02
    • C23C24/103B23K35/302C22C32/0078Y10T428/12486
    • Herein disclosed is a dispersion strengthened copper-base alloy having an excellent wear resistance, which alloy contains 5 to 30% (in weight) of nickel, 1 to 5% of silicon, 0.5 to 3% of boron and 4 to 30% of iron, the remainder being copper and unavoidable impurities, and having a structure in which hard particles composed chiefly of a silicide of iron-nickel system are dispersed in a copper-base matrix. The copper-base alloy is suitably cladded (or deposited) locally on a metallic base. The alloy may contain at least one of 0.1 to 5% of aluminum, 0.1 to 5% of Ti and 1 to 10% of Mn, if necessary, in addition to the above specified components. If necessary, 0.02 to 2% of carbon and 0.5 to 10% of chromium and/or 0.3 to 5% of titanium may be further added. Then, the structure is modified such that both the particles composed chiefly of the iron-nickel silicide and carbide particles are coexistently dispersed in the copper-base matrix.
    • 本文公开了具有优异耐磨性的分散强化铜基合金,该合金含有镍的5〜30重量%(重量),硅的1〜5%,硼的0.5〜3%,铁的4〜30% 其余为铜和不可避免的杂质,并且具有其中主要由铁 - 镍系统的硅化物组成的硬颗粒分散在铜基体中的结构。 铜基合金适当地在金属基底上包层(或沉积)。 如果需要,除了上述规定的成分之外,合金还可含有0.1〜5%的铝,0.1〜5%的Ti和1〜10%的Mn中的至少1种。 如果需要,可以进一步加入0.02〜2%的碳和0.5〜10%的铬和/或0.3〜5%的钛。 然后,对该结构进行改性,使得主要由铁 - 镍硅化物和碳化物颗粒组成的颗粒两者共同分散在铜基体中。