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    • 16. 发明申请
    • Alloy powders and coating compositions containing same
    • 合金粉末和含有它们的涂料组合物
    • US20070187005A1
    • 2007-08-16
    • US11703360
    • 2007-02-07
    • Thomas Taylor
    • Thomas Taylor
    • C22C19/05
    • C22C33/0285C22C1/0433C22C32/0026C23C4/073
    • This invention relates to alloy powders suitable for thermal spraying or other cladding methods comprising an alloy of MCrAlM′ wherein M is an element selected from nickel, cobalt, iron and mixtures thereof, and M′ is an element selected from yttrium, zirconium, hafnium, ytterbium and mixtures thereof, and wherein M comprises from about 35 to about 80 weight percent of said alloy, Cr comprises from about 15 to about 45 weight percent of said alloy, Al comprises from about 5 to about 30 weight percent of said alloy, and M′ comprises from about 0.01 to about 1.0 weight percent of said alloy, said alloy powder having a mean particle size of 50 percentile point in distribution of from about 5 microns to about 100 microns.
    • 本发明涉及适用于热喷涂或其它包覆方法的合金粉末,其包括MCrAlM'的合金,其中M是选自镍,钴,铁及其混合物的元素,M'是选自钇,锆,铪, 镱及其混合物,其中M包括约35至约80重量%的所述合金,Cr包括约15至约45重量%的所述合金,Al包含约5至约30重量%的所述合金,以及 M'包括约0.01至约1.0重量%的所述合金,所述合金粉末具有约5微米至约100微米分布的平均粒度为50百分点。