Thermal barrier coating, manufacturing method thereof, turbine part and gas turbine
    4.
    发明授权
    Thermal barrier coating, manufacturing method thereof, turbine part and gas turbine 有权
    热障涂层,其制造方法,涡轮机部件和燃气轮机

    公开(公告)号:US07354663B2

    公开(公告)日:2008-04-08

    申请号:US10815734

    申请日:2004-04-02

    IPC分类号: B32B9/00

    摘要: A thermal barrier coating enabling to prevent peeling of layer in a high temperature use and still having a high thermal barrier effect, a turbine part coated by this thermal barrier coating and a gas turbine comprising this turbine part are provided. The thermal barrier coating comprises a base material 21 of high temperature heat resistant alloy and a ceramics layer 23 formed on the base material 21. The ceramics layer 23 comprises ZrO2 added with Yb2O3 as stabilizer and is laminated on the base material via a bond coat layer 22 laminated as a metallic bond layer. A plurality of cracks 23A are preferably introduced in the ceramics layer 23. The turbine part is constructed having its surface coated with the above thermal barrier coating.

    摘要翻译: 提供能够防止在高温使用中并且仍然具有高热障效应的层的剥离的热障涂层,由该热障涂层涂覆的涡轮部分和包括该涡轮部的燃气轮机。 隔热涂层包括高温耐热合金的基材21和形成在基材21上的陶瓷层23。 陶瓷层23由添加了Yb 2 O 3 O 3的稳定剂构成的ZrO 2 2层叠在基材上,层叠有粘接层22 作为金属结合层。 在陶瓷层23中优选引入多个裂纹23A。 涡轮机部件被构造成具有涂覆有上述热障涂层的表面。

    Thermal barrier coating, manufacturing method thereof, turbine part and gas turbine
    6.
    发明申请
    Thermal barrier coating, manufacturing method thereof, turbine part and gas turbine 有权
    热障涂层,其制造方法,涡轮机部件和燃气轮机

    公开(公告)号:US20050221109A1

    公开(公告)日:2005-10-06

    申请号:US10815734

    申请日:2004-04-02

    IPC分类号: B32B15/04 C23C4/10 C23C28/00

    摘要: A thermal barrier coating enabling to prevent peeling of layer in a high temperature use and still having a high thermal barrier effect, a turbine part coated by this thermal barrier coating and a gas turbine comprising this turbine part are provided. The thermal barrier coating comprises a base material 21 of high temperature heat resistant alloy and a ceramics layer 23 formed on the base material 21. The ceramics layer 23 comprises ZrO2 added with Yb2O3 as stabilizer and is laminated on the base material via a bond coat layer 22 laminated as a metallic bond layer. A plurality of cracks 23A are preferably introduced in the ceramics layer 23. The turbine part is constructed having its surface coated with the above thermal barrier coating.

    摘要翻译: 提供能够防止在高温使用中并且仍然具有高热障效应的层的剥离的热障涂层,由该热障涂层涂覆的涡轮部分和包括该涡轮部的燃气轮机。 隔热涂层包括高温耐热合金的基材21和形成在基材21上的陶瓷层23。 陶瓷层23包含添加有Yb 2 O 3 O 3的稳定剂的ZrO 2,并且通过层压的粘合涂层22层压在基材上 作为金属结合层。 在陶瓷层23中优选引入多个裂纹23A。 涡轮机部件被构造成具有涂覆有上述热障涂层的表面。

    Heat-resistant nickel-based alloy excellent in weldability
    8.
    发明授权
    Heat-resistant nickel-based alloy excellent in weldability 失效
    耐热镍基合金,焊接性优良

    公开(公告)号:US5882586A

    公开(公告)日:1999-03-16

    申请号:US899587

    申请日:1997-07-24

    IPC分类号: C22C19/05

    CPC分类号: C22C19/056

    摘要: A heat-resistant nickel-based alloy having excellent welding properties, said nickel-based alloy consisting essentially of, in terms of wt. %, 0.05 to 0.25% of C, 18 to 25% of Cr, 15 to 25% of Co, at least one selected from the group consisting of up to 3.5% of Mo and 5 to 10% of W, with W+1/2Mo being 5 to 10%, 1.0 to 5.0% of Ti, 1.0 to 4.0% of Al, 0.5 to 4.5% of Ta, 0.2 to 3.0% of Nb, 0.005 to 0.10% of Zr, 0.001 to 0.01% of B and the balance being Ni and unavoidable impurities, wherein the (Al+Ti) content and the (W+1/2Mo) content are within the range surrounded by the lines connecting points A (Al+Ti: 5%, W+1/2Mo: 10%), B (Al+Ti: 5%, W+1/2Mo: 5%), C (Al+Ti: 7%, W+1/2Mo: 5%), and D (Al+Ti: 7%, W+1/2Mo: 10%) excluding the line A-B in FIG. 1. Another alloy has substantially the same composition as described above except that the Cr content is 10 to 20% and the (Al+Ti) content and the (W+1/2Mo) content are within the range surrounded by the lines connecting points A, B, E (Al+Ti: 4%, W+1/2Mo: 5%), F (Al+Ti: 4%, W+1/2Mo: 0.5%), G (Al+Ti: 7%, W+1/2Mo: 0.5%) and D, excluding the line A-B-E, in FIG. 1.

    摘要翻译: 一种具有优异焊接性能的耐热镍基合金,所述镍基合金基本上以重量计。 ,0.05〜0.25%的C,18〜25%的Cr,15〜25%的Co,至少1种选自高达3.5%的Mo和5〜10%的W,W + E,fra 1/2 + EE Mo为5〜10%,Ti为1.0〜5.0%,Al为1.0〜4.0%,Ta为0.5〜4.5%,Nb为0.2〜3.0%,Zr为0.005〜0.10% 0.001〜0.01%的B,余量为Ni和不可避免的杂质,其中(Al + Ti)含量和(W ++ E,fra 1/2 + EE Mo)含量在连接点 A(Al + Ti:5%,W ++ E,fra 1/2 + EE Mo:10%),B(Al + Ti:5%,W ++ E,fra 1/2 + EE Mo: ),C(Al + Ti:7%,W ++ E,fra 1/2 + EE Mo:5%)和D(Al + Ti:7%,W ++ E, :10%),不包括图1中的线AB。 另一种合金具有与上述基本相同的组成,不同之处在于Cr含量为10〜20%,(Al + Ti)含量和(W ++ E,fra 1/2 + EE Mo)含量在 连接点A,B,E(Al + Ti:4%,W ++ E,fra 1/2 + EE Mo:5%),F(Al + Ti:4%,W ++ E ,1/2 + EE Mo:0.5%),G(Al + Ti:7%,W ++ E,fra 1/2 + EE Mo:0.5%)和D,不包括线ABE。 1。