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1. 发明专利

JP2013163850A High strength austenitic steel and industry product using the same 有权
标题翻译：高强度奥氏体钢和工业用产品
公开(公告)号：JP2013163850A
公开(公告)日：2013-08-22
申请号：JP2012027958
申请日：2012-02-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARUYAMA HIROSHI , MORI SHIGENOBU , FUJII KATSUHIKO
IPC分类号： C22C38/00 , C21D9/40 , C22C38/58 , H02K1/02
摘要： PROBLEM TO BE SOLVED: To provide an alloy excellent in hot workability and cutting workability in a high strength austenitic steel.SOLUTION: A high strength austenitic steel contains, in mass%, 0.01-0.08% C, 0.01-1.00% Si, 0.01-2.00% Mn, 15.00 to less than 23.00% Ni, 13.50-16.00% Cr, 0.50-2.00% Mo, 0.01-0.50% V, 1.90-2.35% Ti, 0.01-0.40% Al, and the remainder of inevitable impurities and Fe. A retaining ring for a motor is composed of the high strength austenitic steel.
摘要翻译：要解决的问题：提供一种在高强度奥氏体钢中的热加工性和切削加工性优异的合金。解决方案：高强度奥氏体钢以质量％计含有0.01-0.08％的C，0.01-1.00％的Si，0.01- 2.00％Mn，15.00-小于23.00％Ni，13.50-16.00％Cr，0.50-2.00％Mo，0.01-0.50％V，1.90-2.35％Ti，0.01-0.40％Al，剩余的不可避免的杂质和Fe 。电动机的保持环由高强度奥氏体钢组成。

2. 发明专利

JP2008144237A γ' PHASE STRENGTHENED FeNi BASED ALLOY 有权
标题翻译： γ'相强化FeNi基合金
公开(公告)号：JP2008144237A
公开(公告)日：2008-06-26
申请号：JP2006333943
申请日：2006-12-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARUYAMA HIROSHI , KONNO SHINYA , IWATA TERUFUMI
IPC分类号： C22C19/05 , C22C38/00 , C22C38/50 , G01F1/84
摘要： PROBLEM TO BE SOLVED: To provide a γ' phase strengthened FeNi based alloy having high strength and little causing hydrogen embrittlement.
SOLUTION: The γ' phase strengthened FeNi based alloy has components composed of, by weight, 1.0 to 3.0% Nb, 10 to 20% Cr, 30 to 45% Ni, 30 to 50% Fe, 1.0 to 2.0% Ti, 1.0 to 2.0% Al and ≤0.02% C with inevitable impurities, wherein the area ratio of NbC in the cross-sectional area is ≤0.4%.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高强度且少量引起氢脆的γ'相强化FeNi基合金。解决方案：γ'相强化的FeNi基合金具有以下成分：Nb，1.0〜3.0％Nb，10〜20％Cr，30〜45％Ni，30〜50％Fe，1.0〜2.0％Ti ，1.0〜2.0％的Al和≤0.02％的C与不可避免的杂质，其中NbC在横截面积中的面积比为≤0.4％。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2007270701A Valve for steam turbine 有权
标题翻译：蒸汽涡轮阀门
公开(公告)号：JP2007270701A
公开(公告)日：2007-10-18
申请号：JP2006096369
申请日：2006-03-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARUYAMA HIROSHI , KONNO SHINYA , DOI HIROYUKI , ARAI MASAHIKO , TAKAHASHI YUICHI , KOJIMA YOSHIYUKI
IPC分类号： F01D17/10 , F01D25/00
摘要： PROBLEM TO BE SOLVED: To provide a valve for a steam turbine capable of maintaining a condition that an oxidation resistance is improved by preventing a diffusion of aluminum and deterioration of aluminide intermetallics.
SOLUTION: The valve includes a valve rod, a valve disc formed on the valve rod, a bush formed around the valve rod, a sleeve formed around the valve disc, and a valve seat to be opened and closed by a movement of the valve disc. The valve is characterized by arranging a metal material having an fcc structure between an aluminum coating and a base material having a bcc structure on the valve rod and/or the bush, and the valve disc and/or a sliding portion of the sleeve, and by forming the aluminide intermetallics between the aluminum and the metal material having the fcc structure.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过防止铝的扩散和铝化物金属间化合物的劣化来保持耐氧化性得到改善的汽轮机的阀。解决方案：阀包括阀杆，形成在阀杆上的阀盘，围绕阀杆形成的衬套，围绕阀盘形成的套筒，以及通过运动而打开和关闭的阀座阀盘。阀的特征在于在铝合金涂层和具有bcc结构的基体材料之间布置具有fcc结构的金属材料在阀杆和/或衬套上，以及阀盘和/或套筒的滑动部分，以及通过在铝和具有fcc结构的金属材料之间形成铝化物金属间化合物。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2011012287A Heat-resistant member, and gas turbine hot part 有权
标题翻译：耐热构件和燃气涡轮机部分
公开(公告)号：JP2011012287A
公开(公告)日：2011-01-20
申请号：JP2009154526
申请日：2009-06-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ARIKAWA HIDEYUKI , MEHATA TERU , KOJIMA YOSHIYUKI , ICHIKAWA KUNIHIRO , HARUYAMA HIROSHI
IPC分类号： C23C4/18 , C23C4/06 , C23C4/10 , F01D5/28 , F02C7/00 , F23R3/42
CPC分类号： F01D5/284 , C23C24/00 , C23C24/08 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , F05D2230/90 , F05D2260/95 , F05D2300/134 , F05D2300/21 , Y02T50/67 , Y02T50/671 , Y10T428/12479 , Y10T428/12597 , Y10T428/12611
摘要： PROBLEM TO BE SOLVED: To provide a heat-resistant member such as a gas turbine hot part which has durability and reliability in the use under a corrosive environment with the use of the low-grade oil.SOLUTION: The heat resistant member includes an alloy substrate containing Ni, Co, or Fe as a principal component, and thermal barrier coating formed on the surface of the substrate via a bonding layer. The thermal barrier coating includes a porous thermal-barrier layer made of ceramic and an environmental barrier layer with corrosion resistance. An impregnated layer is provided between the environmental barrier layer and the thermal barrier layer. In the impregnated layer, the thermal barrier layer is impregnated with a part of the environmental barrier layer. In particular, the thermal barrier layer is made of a porous zirconia layer, and the environmental barrier layer includes silica as a principal component. The porous zirconia layer has pores impregnated with the part of the environmental barrier layer. As a result, the heat resistant member having excellent corrosion resistance and excellent heat resistance are attained.
摘要翻译：要解决的问题：提供一种在使用低级油的腐蚀环境下使用时具有耐久性和可靠性的燃气轮机热部件等耐热构件。解决方案：耐热构件包括合金含有Ni，Co或Fe作为主要成分的基材，以及通过接合层在基材的表面上形成的热障涂层。热障涂层包括由陶瓷制成的多孔热障层和具有耐腐蚀性的环境阻挡层。浸渍层设置在环境阻挡层和热障层之间。在浸渍层中，热障层浸渍有环境阻挡层的一部分。特别地，隔热层由多孔氧化锆层构成，环境阻挡层包含二氧化硅作为主要成分。多孔氧化锆层具有浸渍有环境阻挡层的一部分的孔。结果，获得了具有优异的耐腐蚀性和优异的耐热性的耐热构件。

5. 发明专利

JP2011001943A Steam turbine casing 有权
标题翻译：蒸汽涡轮机
公开(公告)号：JP2011001943A
公开(公告)日：2011-01-06
申请号：JP2009148061
申请日：2009-06-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HARUYAMA HIROSHI , DOI HIROYUKI , ARAI MASAHIKO , ARIKAWA HIDEYUKI
IPC分类号： F01D25/24 , C22C38/00 , C22C38/32 , C22C38/54 , C23C30/00 , F01D25/00
摘要： PROBLEM TO BE SOLVED: To provide a steam turbine casing which is excellent in resistance to oxidization even at 560°C or higher and needs no work thereto in a depressurized atmosphere and further provide a steam turbine which is equipped with the casing and is operable at 560°C or higher.SOLUTION: An oxidation-resistant coating layer is included which comprises one or two layers containing Cr of 50% or more on a surface layer of the steam turbine casing. The coating layer is 100 μm or less in thickness in total. The coating layer has 0.05 to 0.9% porosity. The coating layer contains aluminum Al other than chrome Cr. The coating layer contains nickel Ni other than chrome Cr. A casing basal member contains iron Fe as a primary component and further contains at least chrome Cr, molybdenum Mo and vanadium V.
摘要翻译：要解决的问题：提供即使在560℃以上也耐氧化性优异的汽轮机外壳，在减压气氛中不需要工作，并且还提供配备有壳体的蒸汽轮机，并且可在 560℃以上。溶解性：在蒸汽涡轮机壳体的表面层上含有含有50％以上的Cr的一层或两层的耐氧化涂层。涂层总厚度为100μm以下。涂层的孔隙率为0.05〜0.9％。涂层含有除了铬Cr之外的铝Al。涂层含有铬铬以外的镍Ni。壳体基体成分含有铁Fe作为主要成分，并且还含有至少铬Cr，钼钼和钒V。

6. 发明专利

JP2009179884A Heat-resistant ferritic steel 有权
标题翻译：耐热钢
公开(公告)号：JP2009179884A
公开(公告)日：2009-08-13
申请号：JP2009120284
申请日：2009-05-18
申请人： Fuji Seisakusho:Kk , Hitachi Ltd , National Institute For Materials Science , 株式会社不二製作所 , 株式会社日立製作所 , 独立行政法人物質・材料研究機構
发明人： HARUYAMA HIROSHI , KURODA SEIJI , ABE FUJIO , ISHIWATARI MASATO
IPC分类号： C23C24/08
摘要： PROBLEM TO BE SOLVED: To provide a heat-resistant ferritic steel that is surface-treated with a surface-treating method for steel, which is inexpensive and simple and can improve the water-vapor oxidation resistance. SOLUTION: A substrate has a film of a Cr oxide on its surface, which is formed by depositing Cr on the substrate with shot-peening treatment using a shot material of powdery Cr and preliminarily oxidizing the Cr. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于钢的表面处理方法进行表面处理的耐热铁素体钢，其便宜且简单，并且可以提高水蒸汽抗氧化性。解决方案：基板具有表面上的Cr氧化物膜，其通过使用粉末状Cr的注射材料进行喷丸处理在基板上沉积Cr并预先氧化Cr而形成。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2005298878A Steel surface treating method 审中-公开
标题翻译：钢表面处理方法
公开(公告)号：JP2005298878A
公开(公告)日：2005-10-27
申请号：JP2004114392
申请日：2004-04-08
申请人： Fuji Seisakusho:Kk , Hitachi Ltd , National Institute For Materials Science , 株式会社不二製作所 , 株式会社日立製作所 , 独立行政法人物質・材料研究機構
发明人： HARUYAMA HIROSHI , KURODA SEIJI , ABE FUJIO , ISHIWATARI MASATO
IPC分类号： C21D7/06 , C23C24/04
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive and convenient steel surface treating method capable of enhancing the steam oxidation resistance.
SOLUTION: An oxide protective film is deposited on the surface of steel by performing shot-peening treatment of the steel with powder of metal to deposit protective film having excellent oxidation resistance, powder of alloy containing the metal, or the mixture thereof as shot material, depositing the powder element on the steel, and performing the preliminary oxidation in air or in the low-oxygen atmosphere.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够提高耐蒸汽抗氧化性的便宜且方便的钢表面处理方法。解决方案：通过用金属粉末对钢进行喷丸处理，将具有优异抗氧化性的保护膜，含有金属的合金粉末或其混合物作为氧化物保护膜沉积在钢的表面上，作为将粉末元素沉积在钢上，并在空气或低氧气氛中进行预氧化。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2003067038A Operation maintenance information providing system, and management cost collecting method 审中-公开
标题翻译：操作维护信息提供系统和管理成本收集方法
公开(公告)号：JP2003067038A
公开(公告)日：2003-03-07
申请号：JP2001254747
申请日：2001-08-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： GOTO JINICHIRO , ISHIDA TAKESHI , HARUYAMA HIROSHI , NAGABUCHI NAOYUKI , HORIE TORU , HAYASAKA YASUSHI
IPC分类号： F02C7/00 , G05B23/02 , G06Q50/00 , G06Q50/06 , G06Q50/10 , G06F17/60
CPC分类号： Y02E20/16
摘要： PROBLEM TO BE SOLVED: To provide an operation maintenance information providing system, having versatility and expandability, which can diagnose the states of components requiring maintenance costs in power generating facilities and their damage in real time and report information on them to a customer as an operator. SOLUTION: This system is equipped with the power generating facilities 1 and an equipment managing device 15 which is connected to the power generating facilities 1 through a communication line 13 and performs management including diagnoses of respective parts of the power generating facilities 1 according to information sent from the power generating facilities 1; and the equipment managing device 15 computes at least one of the reliability of the power generating facilities and information regarding maintenance costs according to the information sent from the power generating facilities 1 and sends the computed information as quantitatively shown information to a terminal on the operator side of the power generating facilities 1.
摘要翻译：要解决的问题：提供具有多功能性和可扩展性的操作维护信息提供系统，其可以诊断发电设备中需要维护成本的部件的状态及其实时损坏，并将其作为操作者向客户报告信息。解决方案：该系统配备有通过通信线13连接到发电设备1的发电设备1和设备管理设备15，并且根据发送的信息执行包括对发电设备1的各个部分的诊断的管理从发电设备1; 并且设备管理装置15根据从发电设备1发送的信息计算发电设施的可靠性和维护成本的信息中的至少一个，并将计算出的信息作为定量显示的信息发送到操作者侧的终端的发电设备1。

9. 发明专利

JP2011246734A Combustor member, method of manufacturing combustor member, and combustor 有权
标题翻译： COMBUSTOR会员，制造COMBUSTOR会员的方法和COMBUSTOR
公开(公告)号：JP2011246734A
公开(公告)日：2011-12-08
申请号：JP2010117726
申请日：2010-05-21
申请人： Chubu Electric Power Co Inc , Hitachi Ltd , 中部電力株式会社 , 株式会社日立製作所
发明人： HARUYAMA HIROSHI , KONNO SHINYA , ICHIKAWA KUNIHIRO , KAMOSHIDA HIROKI , MATSUMURA SHIGEFUMI , ASAI TSUTOMU
IPC分类号： C22C19/07 , C22C30/00 , C22F1/00 , C22F1/10 , F01D25/00 , F02C7/00 , F23R3/00
摘要： PROBLEM TO BE SOLVED: To provide a combustor member which prevents deterioration of heat-fatigue resistance and ductility.SOLUTION: The combustor member 1 is manufactured by using Co-based alloy formed of 0.07-0.10 mass% C, 0.01-1 mass% Si, 0.5-2 mass% Mn, 20-25 mass% Ni, 20-25 mass% Cr, 10-20 mass% W, and the balance Co with inevitable impurities. An area ratio of separated-out carbide in a sectional structure is -66.7×[C]+8.47% or higher, and lower than -53.3×[C]+8.53%, wherein content of C (mass%) is denoted by [C].
摘要翻译：解决的问题：提供一种防止耐热疲劳性和延展性的劣化的燃烧器部件。解决方案：燃烧器构件1通过使用由0.07-0.10质量％C，0.01-1质量％Si，0.5-2质量％Mn，20-25质量％Ni，20-25 质量％Cr，10-20质量％W，余量为Co与不可避免的杂质。截面结构中分离碳化物的面积比为-66.7×[℃] + 8.47％以上，低于-53.3×[℃] + 8.53％，其中C（质量％）的含量由[ C]。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011167994A Heat-resistant member having thermal barrier coating and gas turbine component using the same 审中-公开
标题翻译：具有热障涂层的耐热构件和使用其的气体涡轮机构件
公开(公告)号：JP2011167994A
公开(公告)日：2011-09-01
申请号：JP2010035544
申请日：2010-02-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： ARIKAWA HIDEYUKI , MEHATA TERU , KOJIMA YOSHIYUKI , ICHIKAWA KUNIHIRO , HARUYAMA HIROSHI
IPC分类号： B32B15/04 , B32B9/00 , B32B18/00 , C22C19/05 , C22C19/07 , C22C30/00 , C23C4/06 , C23C4/10 , C23C4/18 , F01D5/08 , F01D5/18 , F01D5/28 , F01D9/02 , F01D25/08 , F02C7/00 , F23R3/42
摘要： PROBLEM TO BE SOLVED: To provide a TBC having sufficient durability and reliability in an operation for a long period of time at a melted-salt corrosive environment using a low-grade fuel. SOLUTION: A heat-resistant member has a thermal barrier coating having a heat shield layer 12 formed of a ceramic provided thereon, via a bonding layer 11 formed of an alloy on the surface of a heat-resistant alloy base material 10 containing Ni, Co or Fe as principal components. The thermal barrier coating layer comprises the heat shield layer 12 formed of a porous ceramic, and a dense environmental shielding layer 13 comprising silica containing a ceramic fiber 17 provided thereon as a principal component. Furthermore, there is an impregnated layer 14 impregnated with a part of a substance containing the silica of the environmental shielding layer 13 as a principal component in pores 15 of the porous ceramic heat shield layer. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在使用低等级燃料的熔盐腐蚀环境下在长时间的操作中具有足够的耐久性和可靠性的TBC。解决方案：耐热构件具有通过由耐热合金基材10的表面上的合金形成的接合层11，具有由设置在其上的陶瓷形成的隔热层12的隔热涂层， Ni，Co或Fe为主要成分。隔热涂层包括由多孔陶瓷形成的隔热层12和包含以其上作为主要组分提供的陶瓷纤维17的二氧化硅的致密环境屏蔽层13。此外，在多孔陶瓷隔热层的孔15中，浸渍有含有环境屏蔽层13的二氧化硅的物质的一部分作为主要成分的浸渍层14。版权所有（C）2011，JPO＆INPIT

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