OPTIMIZED THERMAL NOZZLE AND METHOD OF USING SAME
    2.
    发明申请
    OPTIMIZED THERMAL NOZZLE AND METHOD OF USING SAME 有权
    优化的热喷嘴及其使用方法

    公开(公告)号:US20150319833A1

    公开(公告)日:2015-11-05

    申请号:US14650360

    申请日:2013-12-19

    Inventor: Ronald J. MOLZ

    CPC classification number: H05H1/28 H05H1/34

    Abstract: Nozzle for thermal spray gun, thermal spray gun and method of optimizing nozzle of thermal spray gun. The nozzle includes a central bore comprising a conical bore and a cylindrical bore. The conical bore is delimited by a conical wall surface in a conical bore section, the cylindrical bore is delimited by a cylindrical wall surface in a cylindrical bore section, and the conical bore section and the cylindrical bore section are structured so that heat is removed more rapidly from the conical wall than from the cylindrical wall.

    Abstract translation: 热喷枪用喷嘴,热喷枪喷枪,热喷枪喷嘴优化方法。 喷嘴包括中心孔,该中心孔包括锥形孔和圆柱形孔。 锥形孔由锥形孔部分中的锥形壁表面限定,圆柱形孔由圆柱形孔部分中的圆柱形壁表面限定,并且锥形孔部分和圆柱形孔部分被构造成使得热量被更多地去除 从圆锥形壁快而不是圆柱形壁。

    CMAS-RESISTANT TOPCOAT FOR ENVIRONMENTAL BARRIER COATINGS

    公开(公告)号:US20240011403A1

    公开(公告)日:2024-01-11

    申请号:US18271160

    申请日:2022-01-21

    Inventor: Dianying CHEN

    CPC classification number: F01D5/288 C23C28/04

    Abstract: An environmental barrier coating topcoat for improved resistance to calcium-magnesium-aluminosilicate (CMAS) degradation is disclosed. The CMAS mitigation compositions are based on spinel-containing materials. A CMAS-resistant multilayer structure on a substrate, the multi-CMAS-resistant topcoat 140 layer structure including a bond coating layer on the substrate; a hermetic EBC layer on the bond coating layer; and a CMAS-resistant topcoat layer including at least one of AB2O4 materials (A=Mg, Ni, Co, Cu, Mn, Ti, Zn, Be, Fe or combinations thereof; and B=Al, Fe, Cr, Co, V or combinations thereof); AB2O4 materials mixture with AxOy (A=Mg, Ni, Co, Cu, Mn, Ti, Zn, Be, Fe); AB2O4 materials mixture with BxOy (B=Al, Fe, Cr Co, V); AB2O4 materials mixture with RE2Si2O7 or RE2SiO5 silicate (RE=rare earth material); AB2O4 with rare earth oxides-stabilized Zirconia; AB2O4 with rare earth oxides-stabilized Hafnia; AB2O4 with aluminosilicates; AB2O4 with rare earth garnets; and MgO, NiO, Co2O3, Al2O3.

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