发明名称 WEAR-RESISTANT, CORROSION-RESISTANT NI-CR-MO THERMAL SPRAY METHOD AND COMPONENT COATED THEREBY
摘要 <p>Enhancing wear and corrosion resistance of an industrial component by depositing a Ni-based alloy coating having a thickness of at least about 50 microns onto a surface of the industrial component by high velocity oxyfuel propulsion of a Ni-based alloy powder containing a) Cr, b) from about 15 to about 25 wt% Mo, c) no more than about 1 wt% Fe, and d) no more than about 1 wt% elements having an atomic number greater than 42. An industrial component comprising a substrate and a wear- and corrosion-resistant coating thereon, the coating on the substrate having been deposited by HVOF deposition of a Ni-based alloy powder comprising about 15-25 wt% Mo, about 20-25 wt% Cr, less than about 1wt% elements having an atomic number greater than 42, less than about 0.1 wt% C, less than about 1 wt% Fe, and balance Ni. A Ni-based alloy powder for HVOF deposition containing a) Cr, b) from about 15 to about 25 wt% Mo, c) no more than about 1 wt% Fe, and d) no more than about 1 wt% elements having an atomic number greater than 42. A Ni-based coating on an industrial component having enhanced corrosion and wear resistance.</p>
申请公布号 CA2454883(C) 申请公布日期 2011.05.10
申请号 CA20042454883 申请日期 2004.01.06
申请人 DELORO STELLITE HOLDINGS CORPORATION 发明人 WU, JAMES B.C.;YAO, MATTHEW X.
分类号 C23C4/12;B05D1/02;B22F1/00;B22F3/115;B32B15/01;B32B15/04;B32B15/16;C22C19/03;C22C19/05;C23C4/04;C23C4/06;C23C4/08;C23F11/00 主分类号 C23C4/12
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