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1. 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

2. 发明专利

JP2014122385A Forging member and steam turbine rotor using the same, steam turbine moving blade, boiler piping, boiler tube and steam turbine bolt using the same 有权
标题翻译：使用其的锻造构件和蒸汽涡轮转子，蒸汽涡轮机移动叶片，锅炉管道，锅炉管和使用其的蒸汽涡轮机螺栓
公开(公告)号：JP2014122385A
公开(公告)日：2014-07-03
申请号：JP2012279053
申请日：2012-12-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONNO SHINYA , KAMOSHIDA HIROKI
IPC分类号： C22C19/05 , F01D5/28 , F01D9/02 , F01D25/00 , F01D25/24
摘要： PROBLEM TO BE SOLVED: To provide a large forging member having homogeneity of the grain structure and excellent high-temperature strength.SOLUTION: A forging member comprises 0.005-0.030 mass% C, 0.10 mass% or less Si, 0.10 mass% or less Mn, 15-21 mass% Cr, 25 mass% or less Co and 1.0-1.5 mass% Al, 5.0-17 mass% Mo and W, specified as the formula Mo+0.5W, specified amounts of Ti, Ta and Nb and remaining Ni and unavoidable impurities.
摘要翻译：要解决的问题：提供具有晶粒结构均匀性和优异的高温强度的大型锻造构件。解决方案：锻造构件包括0.005-0.030质量％C，0.10质量％以下的Si，0.10质量％以下的Mn ，15-21质量％Cr，25质量％以下Co和1.0〜1.5质量％的Al，5.0〜17质量％的Mo和W，以式Mo + 0.5W表示，规定量的Ti，Ta和Nb， Ni和不可避免的杂质。

3. 发明专利

JP2010084550A Steam turbine, turbine rotor, and method for manufacturing the same 审中-公开
标题翻译：蒸汽涡轮机，涡轮转子及其制造方法
公开(公告)号：JP2010084550A
公开(公告)日：2010-04-15
申请号：JP2008252124
申请日：2008-09-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA , HAYASAKA YASUSHI
IPC分类号： F01D5/06 , F01D25/00
摘要： PROBLEM TO BE SOLVED: To solve such problems that a ring is susceptible to deformation and ease of welding work is not good because the rings are close to each other, in a steam turbine using a welded type rotor shaft made by welding to fix high-strength Ni-based super alloy rings and a shaft.
SOLUTION: A steam turbine rotor includes: a rotor shaft; the rings fitted in the rotor shaft to fix moving blade; and a blade fixed to the rings. The thickness of one ring is reduced, two or more of rings are used for one stage of the moving blade, and the moving blade is fixed to at least two rings through one side welding, so that the steam turbine rotor high in reliability and excellent in ease of work is provided.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题为了解决环形容易变形的问题，焊接作业的易用性不好，因为环彼此靠近，在使用焊接式转子轴的蒸汽轮机中，固定高强度镍基超合金环和轴。蒸汽轮机转子包括：转子轴; 安装在转子轴上的环固定动叶片; 和固定在环上的刀片。一个环的厚度减小，两个或多个环用于动叶片的一个阶段，并且动叶片通过一侧焊接固定到至少两个环，使得蒸汽轮机转子高可靠性和优异提供了便于工作。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2014070276A Large-sized cast member made of nickel based alloy, and its manufacturing method 有权
标题翻译：镍基合金大型铸件及其制造方法
公开(公告)号：JP2014070276A
公开(公告)日：2014-04-21
申请号：JP2012220365
申请日：2012-10-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA , YOSHIDA TAKEHIKO
IPC分类号： C22C19/05 , C22F1/00 , C22F1/10 , F01D25/00 , F01D25/24
摘要： PROBLEM TO BE SOLVED: To provide a large-sized cast member having high strength and stable properties for long time even at high temperature.SOLUTION: A large-sized cast member contains a nickel alloy having a composition containing Cr:20 to 23 wt.%, Mo:8 to 10 wt.%, Nb+Ta:3.15 to 4.15 wt.%, Fe:0 to 5 wt.%, Co:0 to 1 wt.%, Ti:0 to 0.4 wt.%, Al:0 to 0.4 wt.% and having at least one character of (1) a δ phase or a Laves phase is deposited at a dendrite border and a grain boundary, or (2) a MC type, MCtype or MC type carbide is deposited at the grain boundary. The large-sized cast member can be obtained by applying a heat treatment at 700 to 820°C for 8 to 200 hours to a cast member obtained by casting after a solution treatment.
摘要翻译：要解决的问题：即使在高温下也能长时间提供强度高，性能稳定的大型铸件。解决方案：一种大型铸件包含含有Cr：20〜23重量％的组成的镍合金。％，Mo：8〜10重量％，Nb + Ta：3.15〜4.15重量％，Fe：0〜5重量％，Co：0〜1重量％，Ti：0〜0.4重量％，Al ：0〜0.4重量％，并具有（1）δ相或Laves相至少一个字符在枝晶边界和晶界处沉积，或（2）MC型，MC型或MC型碳化物沉积在晶界。通过在固溶处理后通过铸造获得的铸造件在700〜820℃下进行8〜200小时的热处理，可以得到大型铸件。

5. 发明专利

JP2014047371A Ni-BASED ALLOY AND GAS TURBINE BLADE AND GAS TURBINE USING THE SAME 审中-公开
标题翻译：镍基合金和气体涡轮叶片和使用其的气体涡轮机
公开(公告)号：JP2014047371A
公开(公告)日：2014-03-17
申请号：JP2012189418
申请日：2012-08-30
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIBAYAMA TAKASHI , KONNO SHINYA , KAMOSHIDA HIROKI
IPC分类号： C22C19/05 , F01D5/28 , F02C7/00
CPC分类号： F01D5/147 , C22C19/056 , C22F1/10 , F01D5/28
摘要： PROBLEM TO BE SOLVED: To provide a Ni-based alloy improved high temperature strength while maintaining weldability and corrosion resistance based on GTD-111, and to provide a gas turbine blade using the same.SOLUTION: A Ni-based alloy contains, by mass%, Al:2.5 to 3.5%, Co:1.5 to 5.5%, Cr:11.8 to 13.8, Mo:0.4 to 1.4%, Ta:3.0 to 5.0%, Ti:5.1 to 6.1%, W:3.3 to 4.3%, B:0.01 to 0.02%, C:0.08 to 0.12%, and the Ni with inevitable impurities, and substantially no Nb.
摘要翻译：要解决的问题：提供一种Ni基合金，同时保持基于GTD-111的焊接性和耐腐蚀性，并提供使用其的燃气轮机叶片，从而提高高温强度。解决方案：Ni基合金以质量计％，Al：2.5〜3.5％，Co：1.5〜5.5％，Cr：11.8〜13.8，Mo：0.4〜1.4％，Ta：3.0〜5.0％，Ti：5.1〜6.1％，W：3.3〜4.3％ B：0.01〜0.02％，C：0.08〜0.12％，Ni与不可避免的杂质，基本上不含Nb。

6. 发明专利

JP2013044252A Ni-based alloy large member, ni-based alloy welded structure using the same, and method for manufacturing the structure 有权
标题翻译：基于NI的合金大会员，使用其的基于NI的合金焊接结构以及制造结构的方法
公开(公告)号：JP2013044252A
公开(公告)日：2013-03-04
申请号：JP2011181225
申请日：2011-08-23
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONNO SHINYA , KAMOSHIDA HIROKI , HIRANO SATOSHI , PARK SEUNG HWAN , YOSHIDA TAKEHIKO
IPC分类号： F01D25/00 , B23K9/00 , B23K9/23 , B23K9/235 , B23K20/12 , B23K31/00 , C22C19/05 , C22F1/00 , C22F1/10 , F01D5/02
CPC分类号： F01D5/063 , B23K9/167 , B23K20/122 , B23K35/3033 , B23K2201/001 , C22C19/055 , C22F1/00 , F05D2220/31 , Y10T428/12292 , Y10T428/12944
摘要： PROBLEM TO BE SOLVED: To provide an Ni-based alloy large member that can be restrained from hot cracking, an Ni-based alloy welded structure using the Ni-based alloy large member, and a method for manufacturing the structure.SOLUTION: The Ni-based alloy large member having strip segregation of a carbide in a base material is formed with a homogeneous modified layer (a region A) on a welding groove surface by treatment using a friction stirring treatment method and solution treatment. An Ni-based alloy welded structure is manufactured by welding the Ni-based alloy large member so that the penetration depth of welding is shallower than the thickness of the modified layer.
摘要翻译：要解决的问题：为了提供可以抑制热裂纹的Ni基合金大部件，使用Ni基合金大部件的Ni基合金焊接结构体及其制造方法。解决方案：通过使用摩擦搅拌处理方法和溶液处理方法，在焊接槽表面上形成具有基体材料中的碳化物的带状偏析的Ni基合金大部件，其具有均匀的改性层（区域A）。通过焊接Ni基合金大部件使焊接的穿透深度比改性层的厚度浅，制造Ni基合金焊接结构。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2012046787A Forged alloy for steam turbine and steam turbine rotor using the same 有权
标题翻译：用于蒸汽涡轮机和蒸汽涡轮转子的锻造合金
公开(公告)号：JP2012046787A
公开(公告)日：2012-03-08
申请号：JP2010188982
申请日：2010-08-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA , SATO JUN
IPC分类号： C22C19/05 , C22F1/00 , C22F1/10 , F01D5/02 , F01D5/28 , F01D25/00
CPC分类号： C22C19/056 , C22F1/10 , F01D5/28 , F05D2220/31
摘要： PROBLEM TO BE SOLVED: To provide a forged alloy for a steam turbine of good creep property and fatigue property, and to provide a rotor for a steam turbine using the forged alloy.SOLUTION: The forged alloy for the steam turbine includes, by weight, 15-45% Fe; 14-18% Cr; 1.0-1.8% Ti; 1.0-2.0% Al; 1.25-3.0% Nb; 0.05% or less of C+N and the balance of Ni. The crystal grain size number after heat treatment of the forged alloy is 0 to 2, and the heat treatment includes a plurality of solution heat treatments in different temperature ranges.
摘要翻译：要解决的问题：提供具有良好蠕变性能和疲劳性能的汽轮机的锻造合金，并提供使用锻造合金的蒸汽轮机的转子。
解决方案：用于汽轮机的锻造合金包括重量为15-45％的Fe; 14-18％Cr; 1.0-1.8％Ti; 1.0-2.0％Al; 1.25-3.0％Nb; 0.05％以下的C + N，余量为Ni。锻造合金的热处理后的结晶粒径数为0〜2，热处理包括在不同温度范围内的多次固溶热处理。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2013029044A Steam turbine rotor and method of manufacturing the same 有权
标题翻译：蒸汽涡轮转子及其制造方法
公开(公告)号：JP2013029044A
公开(公告)日：2013-02-07
申请号：JP2011164416
申请日：2011-07-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA , PARK SEUNG HWAN
IPC分类号： F01D25/00 , F01D5/06
摘要： PROBLEM TO BE SOLVED: To provide a steam turbine rotor having high reliability as compared with conventional ones.SOLUTION: In this steam turbine rotor 7, a journal part 7a in contact with a bearing 8 is formed by laminating an overlay layer 6 comprising a second chromium steel having a chromium concentration lower than that of a base material 2 on the base material 2 comprising first chromium steel or nickel base, or iron-nickel base via an intermediate layer 5, the intermediate layer 5 is formed on the base material 2 by friction agitation joining when forming the overlay layer 6. In the intermediate layer 5, two phases of an alloy phase 2a of the base material 2 and an alloy phase 6a of the second chromium steel are mixed and coexist.
摘要翻译：要解决的问题：提供一种与传统涡轮转子相比具有高可靠性的汽轮机转子。解决方案：在该汽轮机转子7中，与轴承8接触的轴颈部分7a通过将包含铬浓度低于基体材料2的铬浓度的第二铬钢的覆盖层6层叠在基体上而形成通过中间层5包括第一铬钢或镍基的材料2或铁镍基，当形成覆盖层6时，通过摩擦搅拌接合在基材2上形成中间层5.在中间层5中，基体材料2的合金相2a和第二铬钢的合金相6a的相混合并共存。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011068919A Fe-ni based alloy with high-strength hydrogen embrittlement resistant 审中-公开
标题翻译：基于FE-NI的合金具有高强度抗压强度
公开(公告)号：JP2011068919A
公开(公告)日：2011-04-07
申请号：JP2009218404
申请日：2009-09-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA
IPC分类号： C22C38/00 , C21D8/06 , C22C38/58
摘要： PROBLEM TO BE SOLVED: To provide a Fe-Ni based alloy with high-strength hydrogen embrittlement resistant which attains compatibility between hydrogen embrittlement resistance and high strength.
SOLUTION: The Fe-Ni based alloy with high-strength hydrogen embrittlement resistant is an Fe-Ni based alloy which has a composition comprising, by mass, 24 to 27% Ni, 13.5 to 16% Cr, 1 to 1.5% Mo, 1.9 to 2.35% Ti, 0.1 to 0.5% V, ≤0.35% Al, 0.001 to 0.010% B, ≤0.08% C, ≤1% Si, ≤2% Mn, ≤0.04% P and ≤0.03% S, and the balance Fe with inevitable elements, and in which precipitates are precipitated by aging heat treatment, is subjected to cold working, so that its tensile strength is adjusted to 1,000 to 1,350 MPa.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有耐氢脆性和高强度相容性的高强度耐氢脆性的Fe-Ni基合金。解决方案：具有高强度耐氢脆性的Fe-Ni基合金是Fe-Ni系合金，其组成为：质量为24〜27％的Ni，13.5〜16％的Cr，1〜1.5％ Mo，1.9〜2.35％Ti，0.1〜0.5％V，≤0.35％Al，0.001〜0.010％B，≤0.08％C，≤1％Si，≤2％Mn，≤0.04％P和≤0.03％S，余量为不可避免元素的Fe，通过时效热处理而析出的析出物进行冷加工，其拉伸强度为1000〜1350MPa。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2009250120A Part corrosion estimating method for gas turbine, part service life estimating method, designing method of gas turbine and gas turbine 有权
标题翻译：气体涡轮机部件腐蚀估算方法，零件维修寿命估算方法，气体涡轮机和气体涡轮机的设计方法
公开(公告)号：JP2009250120A
公开(公告)日：2009-10-29
申请号：JP2008099265
申请日：2008-04-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TAMAOKI HIDEKI , KIZUKA YOSHIAKI , MURATA EITARO , KAMOSHIDA HIROKI , ARIKAWA HIDEYUKI
IPC分类号： F02C7/00 , F01D5/28 , F01D25/00 , F02C9/00
摘要： PROBLEM TO BE SOLVED: To establish a part corrosion estimating method for a gas turbine, a part service life estimating method and an anticorrosion designing method, the gas turbine using fuel including a corrosive component, such as oil fuel.
SOLUTION: An impurity included in an introducing substance such as suction air, fuel, combustor spray water or steam introduced into the gas turbine is analyzed, and a thermodynamic calculation is made with combustion gas provided by burning the introducing substance as a function of the temperature and pressure based on this analytical result. While predicting a temperature-pressure area 3 at which the corrosive component generated by combustion exists in a liquid phase, a working temperature-pressure distribution of respective members of the gas turbine is calculated, and a corrosion degree of the gas turbine respective members is estimated by collating these values.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了建立燃气轮机的部件腐蚀估算方法，部件使用寿命估计方法和防腐蚀设计方法，使用包括诸如油燃料等腐蚀性成分的燃料的燃气轮机。解决方案：分析引入到燃气轮机中的引入物质如吸入空气，燃料，燃烧器喷射水或蒸气中的杂质，并且通过将引入物质燃烧提供的燃烧气体作为功能进行热力学计算的温度和压力基于该分析结果。在预测在燃烧时产生的腐蚀成分存在于液相中的温度 - 压力区域3时，计算出燃气轮机各部件的工作温度 - 压力分布，并且估计各个部件的燃气轮机的腐蚀程度通过整理这些值。版权所有（C）2010，JPO＆INPIT

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