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1. 发明专利

JP2007231346A Thermal spraying method 审中-公开
标题翻译：热喷涂方法
公开(公告)号：JP2007231346A
公开(公告)日：2007-09-13
申请号：JP2006053433
申请日：2006-02-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MEGA MASAHIKO , IZUTSU DAISUKE , KASUMI NOBUMOTO
IPC分类号： C23C4/12 , B05D1/08 , C23C4/10 , F01D5/28 , F02C7/00
摘要： PROBLEM TO BE SOLVED: To provide a thermal spraying method capable of appropriately controlling the temperature of spray particles. SOLUTION: The thermal spraying method comprises: a preliminary thermal spraying step of performing thermal spraying in a direction different from a thermal spraying object; a temperature detecting step of detecting the spray particle temperature in the preliminary thermal spraying step; an adjusting step of adjusting the set parameter of a thermal spraying gun in such a manner that the spray particles attain the prescribed temperature; a step of adjusting the relative position of the thermal spraying object with respect to the thermal spraying gun so as to attain the position where the spray particles temperature is detected in the temperature detecting step; and a step of subjecting the thermal spraying object to thermal spraying in the set parameter adjusted in the adjusting step. In this thermal spraying method, the thermal spraying temperature is appropriately adjusted. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供能够适当地控制喷雾粒子的温度的热喷涂法。热喷涂方法包括：在与热喷涂物体不同的方向上进行热喷涂的预热喷涂工序; 温度检测步骤，用于在预热喷涂步骤中检测喷雾粒子的温度; 调节步骤，以使喷雾粒子达到规定温度的方式调整热喷枪的设定参数; 调节热喷涂体相对于热喷枪的相对位置以达到在温度检测步骤中检测喷雾粒子温度的位置的步骤; 以及在调节步骤中调整的设定参数中对热喷涂对象进行热喷涂的步骤。在这种热喷涂方法中，适当地调节热喷涂温度。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006328499A Thermal barrier coating, gas turbine high-temperature component, and gas turbine 审中-公开
标题翻译：热障涂层，气体涡轮高温部件和气体涡轮
公开(公告)号：JP2006328499A
公开(公告)日：2006-12-07
申请号：JP2005155433
申请日：2005-05-27
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TORIGOE TAIJI , OGUMA HIDETAKA , OKADA IKUO , TAKAHASHI KOJI , IZUTSU DAISUKE
IPC分类号： C23C28/00 , C23C4/08 , C23C4/10 , F01D5/28 , F02C7/00
摘要： PROBLEM TO BE SOLVED: To provide a thermal barrier coating capable of raising the operational temperature and enhancing the performance and the reliability of an equipment by providing high oxidation resistance and high thermal barrier, a gas turbine high-temperature component with such a thermal barrier coating, and a gas turbine. SOLUTION: A MCrAlY film is deposited on a heat-resistant alloy substrate by the low-voltage plasma thermal spraying, and a fine MCrAlY film of 1-30μm thick is deposited on the surface of the MCrAlY film by the electron beam physical vapor deposition. Then, the surface roughening is performed, and a partially stabilized zirconia top coat is deposited by the atmospheric plasma thermal spraying or electron beam physical vapor deposition. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够提高操作温度并且通过提供高抗氧化性和高隔热性来提高设备的性能和可靠性的热障涂层，具有这样一种的燃气轮机高温部件隔热涂层和燃气轮机。解决方案：通过低电压等离子体热喷涂将MCrAlY膜沉积在耐热合金基板上，并且通过电子束物理性在MCrAlY膜的表面上沉积1-30μm厚的精细MCrAlY膜气相沉积。然后，进行表面粗糙化，通过大气等离子体热喷涂或电子束物理气相沉积来沉积部分稳定化的氧化锆顶涂层。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2005194599A Plasma spraying apparatus and method for detecting temperature of spray particle in the apparatus 审中-公开
标题翻译：用于检测装置中喷雾颗粒温度的等离子喷涂装置和方法
公开(公告)号：JP2005194599A
公开(公告)日：2005-07-21
申请号：JP2004003646
申请日：2004-01-09
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MEGA MASAHIKO , TORIGOE TAIJI , KANEKO HIDEAKI , TAKAHASHI KOJI , IZUTSU DAISUKE , OHARA MINORU , SHIMONO ATSUSHI , NARITA ATSUSHI , SATO NORIMOTO
IPC分类号： B05B7/22 , C23C4/12
摘要： PROBLEM TO BE SOLVED: To provide plasma spraying apparatus where the temperature of spray particles in a thermal spraying application point can be grasped, and to provide a method for detecting the temperature of spray particles in the plasma spraying apparatus. SOLUTION: A temperature detecting means 9 is arranged at a prescribed temperature measurement position, and a thermal spraying gun 2 is positioned at a position separated by a prescribed thermal spraying length L from a temperature detection point by the temperature detecting means 9. The temperature of spray particles corresponding to the temperature of the spray particles in a thermal spraying application point P is detected with high precision, and the detection result can be used for the proper control of the coating thickness and coating quality in a sprayed coating. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种等离子体喷涂装置，其中可以抓住热喷涂施加点中的喷雾颗粒的温度，并提供一种用于检测等离子喷涂装置中的喷雾颗粒的温度的方法。解决方案：温度检测装置9布置在规定的温度测量位置，并且热喷枪2位于通过温度检测装置9从温度检测点与规定的热喷涂长度L分开的位置。以高精度检测对应于热喷涂施加点P中的喷雾粒子的温度的喷雾粒子的温度，并且检测结果可用于适当控制喷涂中的涂层厚度和涂层质量。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004169558A Thermal insulation coating, its construction method, turbine member, and gas turbine 审中-公开
公开(公告)号：JP2004169558A
公开(公告)日：2004-06-17
申请号：JP2002333051
申请日：2002-11-18
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MEGA MASAHIKO , TAKAHASHI KOJI , KANIKAWA MASAYA , OHARA MINORU , IZUTSU DAISUKE , YAMAGUCHI KENGO , NARITA ATSUSHI , MORI KAZUTAKA , TORIGOE TAIJI , SHIGE TAKASHI
IPC分类号： F01D5/28 , C23C30/00 , F02C7/00
摘要： PROBLEM TO BE SOLVED: To provide thermal insulation coating and its construction method for preventing peeling-off of a ceramic layer by a simple configuration and to provide a turbine member on which the thermal insulation coating is applied and a gas turbine provided with the turbine member.
SOLUTION: A vertically cracked membrane is provided in a front fringe part 3a of a blade part 3, and the other part is an ordinary porous membrane. To explain concretely, the vertically cracked membrane is applied to a section shown by a diagonal line in Fig. a and shown by a scope A in Fig. b. It is in a scope of, for example, about 15 mm on a belly side from a front fringe and about 15 mm on a back side from a front fringe part root to an upper end. The porous membrane is applied to the other scope. The front fringe uses a line (not shown) on which, for example, a shower head (a cooling hole) of the front fringe part 3a is arranged in the longitudinal direction of the blade part 3 as a reference position.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2004044556A Manufacturing method for gas turbine vane wall and thermal spraying device 审中-公开
公开(公告)号：JP2004044556A
公开(公告)日：2004-02-12
申请号：JP2002206115
申请日：2002-07-15
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： ONDA MASAHIKO , MEGA MASAHIKO , IZUTSU DAISUKE
IPC分类号： F01D5/18 , F01D5/28 , F01D9/02 , F02C7/00
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method for a gas turbine vane wall applied with thermal insulation coating having long thermal cycle life by increasing cooling efficiency of the gas turbine vane wall in forming a thermal insulation coating, and thermal spraying device.
SOLUTION: A cooling passage is formed inside a moving vane 1 of a gas turbine. The moving vane is installed on a rotary table 2. The air as a cooling medium is run through the cooling passage of the moving vane 1 from the rotary table 2 and, while the gas turbine vane wall 1 is being cooled from the inside, ceramics as a thermal spraying material is sprayed over the surface of the gas turbine vane wall 1 using a thermal spraying gun 3 to form the thermal spraying coating.
COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2012167313A Alloy recycle method, alloy, and turbine 有权
标题翻译：合金回收方法，合金和涡轮机
公开(公告)号：JP2012167313A
公开(公告)日：2012-09-06
申请号：JP2011028375
申请日：2011-02-14
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OGUMA HIDETAKA , OKADA IKUO , NAGASAWA YASUYUKI , MIYAJI MASAKAZU , FUJIOKA MASANORI , YOSHIDA DAISUKE , IZUTSU DAISUKE
IPC分类号： C22B7/00 , B09B3/00 , C22B9/02 , C22B23/02 , C22B23/06 , C22C1/02 , C22C19/05 , F01D5/28 , F01D25/00 , F02C7/00
CPC分类号： Y02P10/214 , Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a method for producing and recycling an alloy, in which the recycling cost can be reduced by efficiently removing unnecessary elements from a used alloy and the recycling efficiency can be improved by eliminating a step of removing accessory materials.SOLUTION: The method for recycle of an alloy from a used alloy member having an yttrium-containing layer on a surface of a base material consisting of the alloy, includes: an alloy member melting step of melting the used alloy member having the yttrium-containing layer as it is; and an yttrium removing step of removing yttrium oxide separated from and floating on molten metal containing the used alloy member.
摘要翻译：要解决的问题：提供一种合金的制造和再循环方法，其中通过有效地从所使用的合金中去除不需要的元素可以降低再循环成本，并且可以通过消除除去附件的步骤来提高回收效率材料。解决方案：从由合金构成的基材的表面上的具有含钇层的已使用合金构件的合金再循环方法包括：合金构件熔化步骤，其将具有含钇层; 以及除去从含有所使用的合金部件的熔融金属上分离并漂浮的氧化钇的钇除去工序。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012167312A Alloy recycle method, alloy, and turbine 有权
标题翻译：合金回收方法，合金和涡轮机
公开(公告)号：JP2012167312A
公开(公告)日：2012-09-06
申请号：JP2011028374
申请日：2011-02-14
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OGUMA HIDETAKA , OKADA IKUO , NAGASAWA YASUYUKI , MIYAJI MASAKAZU , FUJIOKA MASANORI , YOSHIDA DAISUKE , IZUTSU DAISUKE
IPC分类号： C22B23/00 , B09B3/00 , C22B7/00 , C22B9/02 , C22C19/05 , F01D5/28 , F01D25/00 , F02C7/00
CPC分类号： Y02P10/214 , Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a method for recycle and production of an alloy, by which unnecessary elements can be efficiently removed from a used alloy to reduce the recycle cost and which dispenses with the process for removing attachment materials to enhance a recycle efficiency.SOLUTION: The method for recycle of an alloy from a used alloy member having an yttrium-containing layer on a surface of a base material consisting of the alloy, includes: an adjusted molten metal producing step of producing molten metal comprising a mixture of a dissimilar alloy material, wherein a content ratio of at least one volatile component that volatilizes when melting the used alloy member is higher than that in the base material, and the used alloy member; and a yttrium removing step of removing yttrium oxide separated from and floating on the molten metal.
摘要翻译：要解决的问题：提供一种用于回收和生产合金的方法，通过该方法可以从使用的合金中有效地除去不需要的元素以降低再循环成本，并且不需要除去附着材料的方法来增强循环利用效率。解决方案：从由合金构成的基材的表面上的含有钇的合金构件合金再循环的方法包括：调整熔融金属的制造步骤，其制造包含混合物的熔融金属不同的合金材料，其中当熔化所使用的合金构件时挥发的至少一种挥发性组分的含量比在基材中高;和所用的合金构件; 以及除去从熔融金属上分离和漂浮的氧化钇的钇去除步骤。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2004115846A Automatic thermal spraying system, and automatic thermal spraying method 审中-公开
公开(公告)号：JP2004115846A
公开(公告)日：2004-04-15
申请号：JP2002278555
申请日：2002-09-25
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： FUJITA KEN , MEGA MASAHIKO , SHOJI TOSHIAKI , DOGE YUKIO , HARAGUCHI EIGO , IZUTSU DAISUKE , TAKASUGI YUKIKO , NARITA ATSUSHI
IPC分类号： B25J9/10 , B05B7/20 , B05B12/00 , B05B12/08 , B05D1/02 , B05D1/08 , B05D3/00 , C23C4/00 , F02C7/00
CPC分类号： B05B13/0431 , B05B7/20 , B05B12/00 , F01D5/286 , G01B11/0683
摘要： PROBLEM TO BE SOLVED: To form a uniform film thickness, when a gas turbine member having a complicated shape is subjected to thermal spraying and coating, by performing the thermal spraying in accordance with the shape.
SOLUTION: The system is composed in such a manner that, with three-dimensional a CAD (Computed Aided Design) data indicating a gas turbine member 21 received, CPU (Central Processing Unit) 11 sets thermal spraying points at prescribed intervals to the surface of the gas turbine member indicated by the three-dimensional CAD data, and finds position data for positioning the thermal spraying axis of a thermal spraying gun 17a and the thermal spraying points in a vertical state. Then, the CPU reads out thermal spraying conditions from a thermal spraying condition data base 11a in which, per part composing the gas turbine member, the thermal spraying conditions are prescribed, and coordinates the position data with the thermal spraying conditions to obtain the thermal spraying data. Then, a driving control unit 15 controls the driving of the thermal spraying gun and a robot arm 17b based on the thermal spraying data along a path connecting the thermal spraying points, and thermal spraying is performed.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2004058091A Casting mold to mold unidirectional solidified blade, manufacturing method for unidirectional blade using the mold and unidirectional solidified blade 有权
公开(公告)号：JP2004058091A
公开(公告)日：2004-02-26
申请号：JP2002219228
申请日：2002-07-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： OSAWA KEI , ISHIKAWA HIROSHI , KANEKO HIDEAKI , OKADA IKUO , TAKAHASHI KOJI , IZUTSU DAISUKE
IPC分类号： F01D5/28 , B22C9/04 , B22C9/22 , B22D27/04 , B22D27/18 , F02C7/00
摘要： PROBLEM TO BE SOLVED: To provide a casting mold for a blade to manufacture a unidirectional solidified blade which can control the number of crystal grains to the most suitable one.
SOLUTION: In the casting mold for the blade 10 to form a turbine blade which is the unidirectional solidified blade, a plurality of crystal nucleation parts 14 which are projected to the same direction as the growth direction of the crystal grains during the molding of the turbine blade (a longitudinal direction of the blade), are arranged in a section around the blade molding section 11 in the bottom of a platform formation part 12.
COPYRIGHT: (C)2004,JPO

10. 发明专利

CA2458508C HIGH-STRENGTH AND LOW-THERMAL EXPANSION CAST STEEL 未知
公开(公告)号：CA2458508C
公开(公告)日：2007-09-18
申请号：CA2458508
申请日：2002-07-08
申请人： MITSUBISHI HEAVY IND LTD , HITACHI METALS LTD
发明人： OJIRO YASUHIRO , NONOMURA TOSHIAKI , KATSURAGI SUSUMU , IZUTSU DAISUKE
IPC分类号： C22C38/52 , F01D5/28 , C22C30/00 , C22C37/08 , C22C38/00 , C22C38/18 , C22C38/40 , C22C38/60
摘要： The present invention provides a cast steel for ring--shaped components that has a low average coefficient of thermal expansion in a temperature range of 20.degree.C to 500.degree.C and high strength and good oxidation resistance at 500.degree.C, which are required for ring-shaped components for use as blade rings and seal ring retainers of gas turbines, and that can hence be used for blade rings and seal ring retainers of gas turbines. Specifically, the present invention provides a high-strength and low-thermal expansion cast steel comprising, on a mass percentage basis, 0.1 to 0.8% of C, 0.1 to 1.0% of Si, 0.1 to 1.0% of Mn, 0.01 to 0.1% of S, greater than 40% and up to 50% of Ni, not greater than 4% (inclusive of 0%) of Co, greater than 1.5% and up to 4% of Cr, 0.01 to 0.1% of Al, and 0.001 to 0.1% of Mg, the remainder being substantially Fe.

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