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    • 10. 发明申请
    • METHODS OF IMPROVING SURFACE ROUGHNESS OF AN ENVIRONMENTAL BARRIER COATING AND COMPONENTS COMPRISING ENVIRONMENTAL BARRIER COATINGS HAVING IMPROVED SURFACE ROUGHNESS
    • 提高环境阻隔层涂层表面粗糙度的方法和包含改进表面粗糙度的环境阻隔涂层的组分
    • US20110027517A1
    • 2011-02-03
    • US12642102
    • 2009-12-18
    • GLEN HAROLD KIRBYBrett Allen Boutwell
    • GLEN HAROLD KIRBYBrett Allen Boutwell
    • B32B33/00B05D3/10
    • C04B41/89C04B41/009C04B41/52F05B2230/22F05B2230/312F05B2230/90Y10T428/239C04B41/4527C04B41/5096C04B41/4539C04B41/4549C04B41/5024C04B41/5027C04B35/565C04B35/584C04B35/806
    • Methods for improving surface roughness of an environmental barrier coating including providing a component having a plasma sprayed environmental barrier coating; applying a slurry to the environmental barrier coating of the component, the slurry being a transition layer slurry or an outer layer slurry; drying the environmental barrier coating having the applied slurry; and sintering the component to produce a component having an improved surface roughness where the slurry includes a solvent; a primary transition material, or a primary outer material; and a slurry sintering aid selected from iron oxide, gallium oxide, aluminum oxide, nickel oxide, titanium oxide, boron oxide, alkaline earth oxides, carbonyl iron, iron metal, aluminum metal, boron, nickel metal, iron hydroxide, gallium hydroxide, aluminum hydroxide, nickel hydroxide, titanium hydroxide, alkaline earth hydroxides, iron carbonate, gallium carbonate, aluminum carbonate, nickel carbonate, boron carbonate, alkaline earth carbonates, iron oxalate, gallium oxalate, aluminum oxalate, nickel oxalate, titanium oxalate, solvent soluble iron salts, solvent soluble gallium salts, solvent soluble aluminum salts, solvent soluble nickel salts, solvent titanium salts, solvent soluble boron salts, and solvent soluble alkaline earth salts.
    • 包括提供具有等离子体喷涂的环境屏障涂层的部件的改善环境阻挡涂层的表面粗糙度的方法; 将浆料施加到所述部件的环境阻隔涂层上,所述浆料是过渡层浆料或外层浆料; 干燥具有所施加的浆料的环境阻隔涂层; 并烧结所述组分以产生具有改善的表面粗糙度的组分,其中所述浆料包括溶剂; 初级过渡材料或初级外部材料; 和选自氧化铁,氧化镓,氧化铝,氧化镍,氧化钛,氧化硼,碱土金属氧化物,羰基铁,铁金属,铝金属,硼,镍金属,氢氧化铁,氢氧化镓,铝的浆料烧结助剂 氢氧化物,氢氧化镍,氢氧化钛,碱土金属氢氧化物,碳酸铁,碳酸镓,碳酸铝,碳酸镍,碳酸钾,碱土金属碳酸盐,草酸铁,草酸镓,草酸铝,草酸镍,草酸钛, 溶剂可溶性镓盐,溶剂可溶性铝盐,溶剂可溶性镍盐,溶剂钛盐,溶剂可溶性硼盐和溶剂可溶性碱土金属盐。