公开(公告)号：US08586169B2

公开(公告)日：2013-11-19

申请号：US12225490

申请日：2006-10-06

申请人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Ichiro Nagano ,  Yutaka Kawata ,  Koji Takahashi

发明人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Ichiro Nagano ,  Yutaka Kawata ,  Koji Takahashi

IPC分类号： B32B15/00 ,  C09D1/00 ,  B05D1/36 ,  B05D5/00 ,  C23C14/34

CPC分类号： F02K9/974 ,  C04B35/486 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/441 ,  C04B2235/656 ,  C04B2235/76 ,  C04B2235/77 ,  C04B2235/787 ,  C04B2235/9607 ,  C23C4/02 ,  C23C4/11 ,  C23C30/00 ,  F01D5/288 ,  F05D2230/90 ,  Y10T428/24471 ,  Y10T428/24999 ,  Y10T428/31678

摘要： There are provided a thermal barrier coating material and a thermal barrier coating member that can suppress spalling when used at a high temperature and have a high thermal barrier effect, a method for producing the same, a turbine member coated with a thermal barrier coating, and a gas turbine. The thermal barrier coating member comprises a heat resistant substrate, a bond coat layer formed thereon, and a ceramic layer formed further thereon, wherein the ceramic layer comprises an oxide which consists of an oxide represented by the general formula A2Zr2O7 doped with a predetermined amount of CaO or MgO and has 10 volume % or more of a pyrochlore type crystal structure, where A represents any of La, Nd, Sm, Gd, and Dy.

摘要翻译： 提供了在高温下使用时具有高的隔热效果，能够抑制剥落的热障涂层材料及其制造方法，具有隔热涂层的涡轮部件，以及 一个燃气轮机。 隔热涂层构件包括耐热基材，形成在其上的粘合涂层和其上形成的陶瓷层，其中陶瓷层包括氧化物，该氧化物由掺杂有预定量的金属的通式A2Zr2O7表示， CaO或MgO，并且具有10体积％以上的烧绿石型晶体结构，其中A表示La，Nd，Sm，Gd和Dy中的任一种。

公开(公告)号：US20090176059A1

公开(公告)日：2009-07-09

申请号：US12225490

申请日：2006-10-06

申请人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Ichiro Nagano ,  Yutaka Kawata ,  Koji Takahashi

发明人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Ichiro Nagano ,  Yutaka Kawata ,  Koji Takahashi

IPC分类号： B32B15/00 ,  C09D1/00 ,  B05D1/36 ,  B05D5/00 ,  C23C14/34

CPC分类号： F02K9/974 ,  C04B35/486 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/441 ,  C04B2235/656 ,  C04B2235/76 ,  C04B2235/77 ,  C04B2235/787 ,  C04B2235/9607 ,  C23C4/02 ,  C23C4/11 ,  C23C30/00 ,  F01D5/288 ,  F05D2230/90 ,  Y10T428/24471 ,  Y10T428/24999 ,  Y10T428/31678

摘要： There are provided a thermal barrier coating material and a thermal barrier coating member that can suppress spalling when used at a high temperature and have a high thermal barrier effect, a method for producing the same, a turbine member coated with a thermal barrier coating, and a gas turbine. The thermal barrier coating member comprises a heat resistant substrate, a bond coat layer formed thereon, and a ceramic layer formed further thereon, wherein the ceramic layer comprises an oxide which consists of an oxide represented by the general formula A2Zr2O7 doped with a predetermined amount of CaO or MgO and has 10 volume % or more of a pyrochlore type crystal structure, where A represents any of La, Nd, Sm, Gd, and Dy.

摘要翻译： 提供了在高温下使用时具有高的隔热效果，能够抑制剥落的热障涂层材料及其制造方法，具有隔热涂层的涡轮部件，以及 一个燃气轮机。 隔热涂层构件包括耐热基材，形成在其上的粘合涂层和其上形成的陶瓷层，其中陶瓷层包括氧化物，该氧化物由掺杂有预定量的金属的通式A2Zr2O7表示， CaO或MgO，并且具有10体积％以上的烧绿石型晶体结构，其中A表示La，Nd，Sm，Gd和Dy中的任一种。

公开(公告)号：US08370084B2

公开(公告)日：2013-02-05

申请号：US12681704

申请日：2009-03-13

申请人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Yasuhiko Tsuru ,  Masato Shida ,  Ichiro Nagano ,  Eisaku Ito ,  Koji Takahashi

发明人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Yasuhiko Tsuru ,  Masato Shida ,  Ichiro Nagano ,  Eisaku Ito ,  Koji Takahashi

IPC分类号： G01B3/44 ,  C22C32/00 ,  B05D3/02

CPC分类号： G01N33/388 ,  C04B38/0074 ,  C04B2111/28 ,  G01N15/088 ,  G01N25/18 ,  C04B35/00

摘要： A method by which physical properties, including the Young's modulus and thermal conductivity of a ceramic layer of a thermal barrier coating formed on a high-temperature member, are quickly and accurately estimated. A method for estimating a physical property of a ceramic includes a step of calculating the Larson-Miller parameter from the time for which and the temperature at which the ceramic is heated; a step of acquiring the porosity of the ceramic corresponding to the calculated Larson-Miller parameter, based on the calculated Larson-Miller parameter and a diagram correlating the Larson-Miller parameter and the porosity obtained from samples having the same composition as the ceramic; and a step of acquiring the physical property of the ceramic corresponding to the acquired porosity, based on the acquired porosity and a diagram correlating the porosity and the physical property obtained from samples having the same composition as the ceramic.

摘要翻译： 通过该方法可以快速，准确地估计包括形成在高温部件上的热障涂层的陶瓷层的杨氏模量和热导率的物理性质。 用于估计陶瓷的物理性质的方法包括从陶瓷被加热的时间和温度计算出Larson-Miller参数的步骤; 基于所计算的Larson-Miller参数获得对应于计算的Larson-Miller参数的陶瓷的孔隙率的步骤，以及将与Larson-Miller参数和从具有与陶瓷相同组成的样品获得的孔隙率相关联的图; 以及基于获得的孔隙率获得与所获得的孔隙率相对应的陶瓷的物理性质的步骤，以及与具有与陶瓷相同组成的样品获得的孔隙率和物理性质相关联的图。

公开(公告)号：US20100217540A1

公开(公告)日：2010-08-26

申请号：US12681704

申请日：2009-03-13

申请人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Yasuhiko Tsuru ,  Masato Shida ,  Ichiro Nagano ,  Eisaku Ito ,  Koji Takahashi

发明人： Katsumi Namba ,  Taiji Torigoe ,  Ikuo Okada ,  Kazutaka Mori ,  Yasuhiko Tsuru ,  Masato Shida ,  Ichiro Nagano ,  Eisaku Ito ,  Koji Takahashi

IPC分类号： G01N25/18 ,  G06F19/00

CPC分类号： G01N33/388 ,  C04B38/0074 ,  C04B2111/28 ,  G01N15/088 ,  G01N25/18 ,  C04B35/00

摘要： A method is provided by which physical properties, in particular, the Young's modulus and thermal conductivity of a ceramic layer of a thermal barrier coating formed on a high-temperature member are accurately estimated in a short period of time. A method for estimating a physical property of a ceramic includes a step of calculating the Larson-Miller parameter from the time for which and the temperature at which the ceramic is heated; a step of acquiring the porosity of the ceramic corresponding to the calculated Larson-Miller parameter, based on the calculated Larson-Miller parameter and a diagram correlating the Larson-Miller parameter and the porosity obtained from samples having the same composition as the ceramic; and a step of acquiring the physical property of the ceramic corresponding to the acquired porosity, based on the acquired porosity and a diagram correlating the porosity and the physical property obtained from samples having the same composition as the ceramic.

摘要翻译： 提供一种方法，通过该方法，在短时间内精确地估计出在高温部件上形成的热障涂层的陶瓷层的物理性质，特别是杨氏模量和导热率。 用于估计陶瓷的物理性质的方法包括从陶瓷被加热的时间和温度计算出Larson-Miller参数的步骤; 基于所计算的Larson-Miller参数获得对应于计算的Larson-Miller参数的陶瓷的孔隙率的步骤，以及将与Larson-Miller参数和从具有与陶瓷相同组成的样品获得的孔隙率相关联的图; 以及基于获得的孔隙率获得与所获得的孔隙率相对应的陶瓷的物理性质的步骤，以及与具有与陶瓷相同组成的样品获得的孔隙率和物理性质相关联的图。

公开(公告)号：US20110262770A1

公开(公告)日：2011-10-27

申请号：US13125897

申请日：2009-11-27

申请人： Taiji Torigoe ,  Ichiro Nagano ,  Ikuo Okada ,  Keizo Tsukagoshi ,  Koji Takahashi ,  Yoshifumi Okajima ,  Soji Kasumi ,  Eisaku Ito ,  Kazutaka Mori

发明人： Taiji Torigoe ,  Ichiro Nagano ,  Ikuo Okada ,  Keizo Tsukagoshi ,  Koji Takahashi ,  Yoshifumi Okajima ,  Soji Kasumi ,  Eisaku Ito ,  Kazutaka Mori

IPC分类号： B32B15/04 ,  C04B35/48 ,  B32B18/00

CPC分类号： C04B35/486 ,  C04B2235/3224 ,  C04B2235/96 ,  C04B2235/9607 ,  C23C4/04 ,  C23C4/11 ,  C23C28/3215 ,  C23C28/345 ,  C23C28/3455 ,  F01D5/288 ,  F05D2230/90 ,  Y10T428/12618

摘要： A thermal barrier coating material that exhibits superior high-temperature crystal stability to YSZ, as well as a high degree of toughness and an excellent thermal barrier effect. Also provided are a thermal barrier coating, which has a ceramic layer formed using the thermal barrier coating material and exhibits excellent durability to heat cycling, and a turbine member and a gas turbine which are each provided with the thermal barrier coating. The thermal barrier coating material comprises mainly ZrO2 which contains Yb2O3 and Sm2O3 as stabilizers, wherein the amount of the stabilizers is not less than 2 mol % and not more than 7 mol %, and the amount of the Sm2O3 is not less than 0.1 mol % and not more than 2.5 mol %.

摘要翻译： 对YSZ显示优异的高温晶体稳定性以及高韧性和优异的热障效果的热障涂层材料。 还提供了一种隔热涂层，其具有使用该热障涂层材料形成的陶瓷层，并显示出优异的热循环耐久性，以及每个设置有该热障涂层的涡轮机构件和燃气轮机。 热障涂层材料主要包含含有Yb2O3和Sm2O3作为稳定剂的ZrO 2，其中稳定剂的量不小于2mol％且不大于7mol％，并且Sm2O3的量不小于0.1mol％ 不超过2.5摩尔％。

公开(公告)号：US07859100B2

公开(公告)日：2010-12-28

申请号：US11301339

申请日：2005-12-13

申请人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

发明人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

IPC分类号： H01L23/06

CPC分类号： F01D5/288 ,  C23C4/11 ,  C23C28/3215 ,  C23C28/3455 ,  C23C30/00 ,  F05D2230/90 ,  F05D2300/611 ,  Y02T50/67 ,  Y02T50/672

摘要： Provided are a thermal barrier coating material and a member coated with thermal barrier that can suppress the separation when used at a high temperature, and have a high thermal barrier effect; a method for manufacturing the member coated with thermal barrier; a turbine member coated with the thermal barrier coating material; and a gas turbine. More specifically provided are a shield coating member comprising a heat-resistant substrate, a bond coat layer formed on the heat-resistant substrate, and a ceramic layer formed on the bond coat layer, wherein the ceramic layer comprises a ceramic represented by a general formula A2Zr2O7, wherein A denotes a rare earth element, and the ceramic layer has (a) a porosity of 1 to 30%, (b) cracks in a thickness direction in pitches of 5 to 100% the total thickness of layers other than the bond coat layer on the heat-resistant substrate, or (c) columnar crystals.

摘要翻译： 提供了一种隔热涂层材料和涂有热障的构件，其可以在高温下使用时抑制分离，并且具有高的隔热效果; 制造涂有热障的部件的方法; 涂有所述热障涂层材料的涡轮机构件; 和燃气轮机。 更具体地提供了一种屏蔽涂层构件，其包括耐热衬底，形成在耐热衬底上的接合涂层和形成在接合涂层上的陶瓷层，其中陶瓷层包括由通式 A2Zr2O7，其中A表示稀土元素，陶瓷层具有（a）孔隙率为1〜30％，（b）厚度方向的间距的裂纹为除粘结以外的层的总厚度的5〜100％ 涂层在耐热基材上，或（c）柱状晶体。

公开(公告)号：US20060151856A1

公开(公告)日：2006-07-13

申请号：US11301339

申请日：2005-12-13

申请人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

发明人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

IPC分类号： H01L23/58

CPC分类号： F01D5/288 ,  C23C4/11 ,  C23C28/3215 ,  C23C28/3455 ,  C23C30/00 ,  F05D2230/90 ,  F05D2300/611 ,  Y02T50/67 ,  Y02T50/672

摘要： Provided are a thermal barrier coating material and a member coated with thermal barrier that can suppress the separation when used at a high temperature, and have a high thermal barrier effect; a method for manufacturing the member coated with thermal barrier; a turbine member coated with the thermal barrier coating material; and a gas turbine. More specifically provided are a shield coating member comprising a heat-resistant substrate, a bond coat layer formed on the heat-resistant substrate, and a ceramic layer formed on the bond coat layer, wherein the ceramic layer comprises a ceramic represented by a general formula A2Zr2O7, wherein A denotes a rare earth element, and the ceramic layer has (a) a porosity of 1 to 30%, (b) cracks in a thickness direction in pitches of 5 to 100% the total thickness of layers other than the bond coat layer on the heat-resistant substrate, or (c) columnar crystals.

摘要翻译： 提供了一种隔热涂层材料和涂有热障的构件，其可以在高温下使用时抑制分离，并且具有高的隔热效果; 制造涂有热障的部件的方法; 涂覆有所述热障涂层材料的涡轮机构件; 和燃气轮机。 更具体地提供了一种屏蔽涂层构件，其包括耐热衬底，形成在耐热衬底上的接合涂层和形成在接合涂层上的陶瓷层，其中陶瓷层包括由通式 A 2表示稀土元素，陶瓷层的（a）的孔隙率为1〜30 ％，（b）在耐热基板上的接合涂层以外的层的总厚度为5〜100％的间距的厚度方向的裂纹，（c）柱状晶体。

公开(公告)号：US07781881B2

公开(公告)日：2010-08-24

申请号：US11301339

申请日：2005-12-13

申请人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

发明人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

IPC分类号： H01L23/06

摘要： Provided are a thermal barrier coating material and a member coated with thermal barrier that can suppress the separation when used at a high temperature, and have a high thermal barrier effect; a method for manufacturing the member coated with thermal barrier; a turbine member coated with the thermal barrier coating material; and a gas turbine. More specifically provided are a shield coating member comprising a heat-resistant substrate, a bond coat layer formed on the heat-resistant substrate, and a ceramic layer formed on the bond coat layer, wherein the ceramic layer comprises a ceramic represented by a general formula A2Zr2O7, wherein A denotes a rare earth element, and the ceramic layer has (a) a porosity of 1 to 30%, (b) cracks in a thickness direction in pitches of 5 to 100% the total thickness of layers other than the bond coat layer on the heat-resistant substrate, or (c) columnar crystals.

公开(公告)号：US20080131608A1

公开(公告)日：2008-06-05

申请号：US11987825

申请日：2007-12-05

申请人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

发明人： Taiji Torigoe ,  Ikuo Okada ,  Katsumi Namba ,  Kazutaka Mori ,  Wei Pan ,  Qiang Xu

IPC分类号： B05D1/36

CPC分类号： C23C28/321 ,  C23C28/3215 ,  C23C28/345 ,  C23C28/3455 ,  Y02T50/67 ,  Y02T50/6765

摘要： Provided are a thermal barrier coating material and a member coated with thermal barrier that can suppress the separation when used at a high temperature, and have a high thermal barrier effect; a method for manufacturing the member coated with thermal barrier; a turbine member coated with the thermal barrier coating material; and a gas turbine. More specifically provided are a shield coating member comprising a heat-resistant substrate, a bond coat layer formed on the heat-resistant substrate, and a ceramic layer formed on the bond coat layer, wherein the ceramic layer comprises a ceramic represented by a general formula A2Zr2O7, wherein A denotes a rare earth element, and the ceramic layer has (a) a porosity of 1 to 30%, (b) cracks in a thickness direction in pitches of 5 to 100% the total thickness of layers other than the bond coat layer on the heat-resistant substrate, or (c) columnar crystals.

摘要翻译： 提供了一种隔热涂层材料和涂有热障的构件，其可以在高温下使用时抑制分离，并且具有高的隔热效果; 制造涂有热障的部件的方法; 涂覆有所述热障涂层材料的涡轮机构件; 和燃气轮机。 更具体地提供了一种屏蔽涂层构件，其包括耐热衬底，形成在耐热衬底上的接合涂层和形成在接合涂层上的陶瓷层，其中陶瓷层包括由通式 A 2表示稀土元素，陶瓷层具有（a）孔隙率为1〜30 ％，（b）在耐热基板上的接合涂层以外的层的总厚度为5〜100％的间距的厚度方向的裂纹，（c）柱状晶体。

公开(公告)号：US20130202912A1

公开(公告)日：2013-08-08

申请号：US13387206

申请日：2010-08-30

申请人： Taiji Torigoe ,  Ichiro Nagano ,  Ikuo Okada ,  Keizo Tsukagoshi ,  Kazutaka Mori ,  Yoshiaki Inoue ,  Yoshitaka Uemura ,  Yoshifumi Okajima ,  Hideaki Kaneko ,  Masahiko Mega

发明人： Taiji Torigoe ,  Ichiro Nagano ,  Ikuo Okada ,  Keizo Tsukagoshi ,  Kazutaka Mori ,  Yoshiaki Inoue ,  Yoshitaka Uemura ,  Yoshifumi Okajima ,  Hideaki Kaneko ,  Masahiko Mega

IPC分类号： C23C4/04 ,  F01D5/28

CPC分类号： C23C4/04 ,  C23C4/02 ,  C23C4/06 ,  C23C4/10 ,  C23C4/11 ,  C23C4/12 ,  C23C4/134 ,  C23C28/30 ,  C23C28/3215 ,  C23C28/345 ,  C23C28/3455 ,  F01D5/28 ,  F01D5/284 ,  F01D5/286 ,  F01D5/288 ,  Y10T428/12611 ,  Y10T428/12618 ,  Y10T428/12931 ,  Y10T428/12937 ,  Y10T428/12944 ,  Y10T428/12979

摘要： A process for producing a thermal barrier coating having an excellent thermal barrier effect and superior durability to thermal cycling. Also, a turbine member having a thermal barrier coating that has been formed using the production process, and a gas turbine. The process for producing a thermal barrier coating includes: forming a metal bonding layer (12) on a heat-resistant alloy substrate (11), and forming a ceramic layer (13) on the metal bonding layer (12) by thermal spraying of thermal spray particles having a particle size distribution in which the 10% cumulative particle size is not less than 30 μm and not more than 100 μm.

摘要翻译： 一种制造具有优异的隔热效果和优异的热循环耐久性的热障涂层的方法。 此外，具有使用该制造方法形成的热障涂层的涡轮部件和燃气轮机。 制造隔热涂料的方法包括：在耐热合金基材（11）上形成金属粘结层（12），并在金属粘合层（12）上通过热喷涂形成陶瓷层（13） 具有10％累积粒径不小于30μm且不大于100μm的粒度分布的喷雾颗粒。