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1. 发明专利

JP2014095101A Ni-BASED CASTING ALLOY AND STEAM TURBINE CASTING MEMBER USING THE SAME 有权
标题翻译：镍基铸造合金和蒸汽涡轮铸件会员使用它
公开(公告)号：JP2014095101A
公开(公告)日：2014-05-22
申请号：JP2012245469
申请日：2012-11-07
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAMOSHIDA HIROKI , KONNO SHINYA , MURATA KENICHI
IPC分类号： C22C19/05 , F01D25/00 , F01D25/24 , F01D25/26
CPC分类号： C22C19/055 , C22C19/056 , Y10T428/12
摘要： PROBLEM TO BE SOLVED: To provide a Ni-based alloy having a composition so that variation in strength depending on place is minimized even when a solidification rate becomes slow and a microsegregation becomes large when manufacturing large product by casting.SOLUTION: The Ni-based casting alloy has a composition containing, by mass%, C of 0.001% to 0.1%, Cr of 15% to 23%, Mo of 0% to 11.5%, W of 3% to 18%, Fe ot 5% or less, Co of 10% or less, Ti of 0.4% or less, Al of 0.4% or less, and Nb and Ta of 0.5%≤Nb+Ta≤4.15% and the balance inevitable impurities and Ni, and satisfying 7%≤Mo+1/2 W≤13%.
摘要翻译：要解决的问题：提供一种具有如下组成的Ni基合金，即使当通过铸造制造大量产品时，即使固化速度变慢并且微偏析变大，也使得随着位置的强度变化最小化。解决方案：Ni基铸造合金具有以质量％计含有0.001％至0.1％的C，15％至23％的Cr，0％至11.5％的Mo，3％至18％的W，5％或更少的Fe， Co为10％以下，Ti为0.4％以下，Al为0.4％以下，Nb，Ta为0.5％≤Nb+Ta≤4.15％，余量为不可避免的杂质和Ni，满足7％≤Mo+ 1/2W≤13％。

2. 发明专利

JP2014051698A Ni-BASED FORGING ALLOY, AND GAS TURBINE USING THE SAME 审中-公开
标题翻译：镍基锻造合金和使用其的气体涡轮机
公开(公告)号：JP2014051698A
公开(公告)日：2014-03-20
申请号：JP2012195660
申请日：2012-09-06
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHIBAYAMA TAKASHI , KONNO SHINYA , KAMOSHIDA HIROKI , KUROKI HIDETOSHI , SATO JUN
IPC分类号： C22C19/05 , B21J5/00 , B21K1/32
CPC分类号： F01D5/147 , C22C19/055 , C22C19/056 , F01D5/02 , F01D5/066 , F01D5/28 , F05D2300/176 , Y02T50/671
摘要： PROBLEM TO BE SOLVED: To provide a Ni-based forging alloy easy in hot forging and grain refining while having both excellent high temperature strength and segregation properties.SOLUTION: A Ni-based forging alloy has a solid solubility temperature of a precipitation strengthening phase of 970°C or lower and a solid solubility temperature difference between a δ phase and the precipitation strengthening phase of 50°C or more, and contains, by mass%, Al:0.5 to 1.0%, Cr:17 to 21%, Fe:17 to 19%, Nb:4.5 to 5.5%, Ti:0.8 to 1.3%, W:3.0 to 6.0%, B:0.001 to 0.03%, C:0.001 to 0.1%, Mo:1.0% or less and the balance Ni with inevitable impurities.
摘要翻译：要解决的问题：提供易于热锻和晶粒细化的Ni基锻造合金，同时具有优异的高温强度和偏析性。解决方案：Ni基锻造合金具有沉淀强化相的固溶度温度 970℃以下，δ相与析出强化相之间的固溶度温度差为50℃以上，以质量％计含有Al：0.5〜1.0％，Cr：17〜21％，Fe： 17〜19％，Nb：4.5〜5.5％，Ti：0.8〜1.3％，W：3.0〜6.0％，B：0.001〜0.03％，C：0.001〜0.1％，Mo：1.0％有不可避免的杂质。

3. 发明专利

JP2012136999A Titanium alloy turbine blade 有权
标题翻译：钛合金涡轮叶片
公开(公告)号：JP2012136999A
公开(公告)日：2012-07-19
申请号：JP2010289354
申请日：2010-12-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONNO SHINYA , KAMOSHIDA HIROKI , HIRANO SATOSHI , MURATA KENICHI , PARK SEUNG HWAN , ASAI KUNIO , YOSHIDA TAKEHIKO
IPC分类号： F01D5/28 , C22C14/00 , F01D25/00 , F02C7/00
CPC分类号： F01D5/14 , F01D5/28 , F01D5/286 , F05D2300/174 , F05D2300/506 , Y02T50/671
摘要： PROBLEM TO BE SOLVED: To provide a titanium alloy turbine blade having both superior erosion resistance and high long term reliability.SOLUTION: The turbine blade is made of an α-β titanium alloy as a base material, the base material having an average Vickers hardness of 320 Hv or less. The turbine blade is characterized in that a friction stir processing region having a thickness of from 0.5 to 3.0 mm is formed on a part of a surface including an leading edge of the turbine blade, and the friction stir processing region has an average Vickers hardness of 340 Hv or more.
摘要翻译：要解决的问题：提供具有优异的耐侵蚀性和高长期可靠性的钛合金涡轮叶片。解决方案：涡轮叶片由α-β钛合金作为基材制成，基体材料的平均维氏硬度为320Hv以下。涡轮叶片的特征在于，在包括涡轮叶片的前缘的表面的一部分上形成厚度为0.5至3.0mm的摩擦搅拌处理区域，并且摩擦搅拌处理区域具有平均维氏硬度 340 Hv以上。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012002614A Damage evaluation method and apparatus for metallic material 有权
标题翻译：金属材料的损伤评估方法和装置
公开(公告)号：JP2012002614A
公开(公告)日：2012-01-05
申请号：JP2010136752
申请日：2010-06-16
申请人： Hitachi Ltd , Kyushu Electric Power Co Inc , 九州電力株式会社 , 株式会社日立製作所
发明人： SATO JUN , KONNO SHINYA , ICHIKAWA KUNIHIRO , KANETANI AKIHIRO , WATANABE HAJIME , KUSUMOTO JUNICHI
IPC分类号： G01N23/203
摘要： PROBLEM TO BE SOLVED: To provide a method capable of high accuracy damage evaluation for metallic material and residual life prediction as well.SOLUTION: A damage evaluation method for metallic material comprises a measurement step (S2) of measuring crystal orientation at a plurality of measuring points of a specimen of metallic material by an EBSP method, an analysis step (S3) of analyzing a misorientation function value that is defined by a crystal misorientation at each measuring point relative to a reference measuring point among the plurality of measuring points to obtain a damage parameter of the specimen, and evaluation steps (S4) and (S5) of evaluating a damage rate of the specimen based on the damage parameter of the specimen from the analysis in the analyzing step by reference to a correlation between damage rate and damage parameter previously obtained from an other specimen that is made of the same kind of metallic material as the specimen and has a known damage rate.
摘要翻译：要解决的问题：提供一种能够对金属材料进行高精度损伤评估和残余寿命预测的方法。解决方案：金属材料的损伤评估方法包括通过EBSP方法测量金属材料样品的多个测量点处的晶体取向的测量步骤（S2），分析取向差的分析步骤（S3）通过在各测量点处相对于基准测量点的晶体取向定义的功能值，以获得样本的损伤参数，以及评估步骤（S4）和（S5）评估损伤率参照分析步骤中分析的试样的损伤参数，根据先前从与样品相同种类的金属材料制成的其他样品获得的损伤率和损伤参数之间的相关性，并且具有已知伤害率。版权所有（C）2012，JPO＆INPIT

5. 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

6. 发明专利

JP2011084812A HIGH-STRENGTH Ni-BASED FORGED SUPERALLOY, AND METHOD FOR PRODUCING THE SAME 有权
标题翻译：高强度Ni基锻造的超级合金及其制造方法
公开(公告)号：JP2011084812A
公开(公告)日：2011-04-28
申请号：JP2010205741
申请日：2010-09-14
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： C22C19/05 , C22F1/00 , C22F1/10 , F01D5/28 , F01D25/00
CPC分类号： C22C19/056 , C22C19/055 , C22F1/10
摘要： PROBLEM TO BE SOLVED: To provide a high-strength heat-resistant Ni-based forged alloy in which each crystal grain size of a polycrystal is made large so as to increase the strength of creep, and simultaneously, deterioration in the ductility of the polycrystal is suppressed, and to provide a method for producing the same. SOLUTION: The Ni-based forged superalloy has a composition comprising 0.005 to 0.2% C, 0 to 1% Si, 0 to 1% Mn, 10 to 24% Cr, at least one kind selected from Mo and W by 5 to 17% in the provision of [Mo concentration]+0.5[W concentration], 0.5 to 2% Al, 1 to 3.5% Ti, 0 to 10% Fe and at least one kind selected from 0.002 to 0.02% B and 0.01 to 0.2% Zr, and the balance Ni of 48 to 80% with inevitable impurities. The superalloy is composed of a polycrystal, and the average grain size of the crystals after heat treatment is 72 to 289 μm. In the superalloy, a plurality of precipitates are precipitated along crystal grain boundaries after the heat treatment, and the average length of the precipitated in the optional cross-section of the polycrystal is 0.5 to 2.5 μm. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供使多晶体的每个晶粒尺寸增大以提高蠕变强度的高强度耐热Ni基锻造合金，并且同时延展性的劣化抑制多晶体，并提供其制造方法。解决方案：Ni系锻造超合金具有含有0.005〜0.2％的C，0〜1％的Si，0〜1％的Mn，10〜24％的Cr，选自Mo和W中的至少1种，至[17]，提供[Mo浓度] +0.5 [W浓度]，0.5-2％Al，1至3.5％Ti，0至10％Fe和至少一种选自0.002至0.02％B和0.01至 0.2％Zr，余量为48〜80％的不可避免的杂质。超合金由多晶构成，热处理后的结晶的平均粒径为72〜289μm。在该高温合金中，在热处理后，沿晶界析出多个析出物，在多晶体的任意截面中析出的平均长度为0.5〜2.5μm。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011052308A Ni-BASED FORGING ALLOY 有权
标题翻译：镍基锻造合金
公开(公告)号：JP2011052308A
公开(公告)日：2011-03-17
申请号：JP2009204557
申请日：2009-09-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO JUN , KONNO SHINYA , DOI HIROYUKI
IPC分类号： C22C19/05 , F01D5/06 , F01D5/28 , F01D25/00
CPC分类号： C22C19/055
摘要： PROBLEM TO BE SOLVED: To provide an Ni-based forging alloy which attains compatibility between high temperature strength and hot forgeability and segregation is hardly caused to have excellent large-sized steel producibility, and to provide a forged component for a steam turbine plant using the same.
SOLUTION: The Ni-based alloy has a composition comprising, by mass, 0.001 to 0.1% C, 12 to 23% Cr, 15 to 25% Co, 3.5 to 5.0% Al, 4 to 12% Mo and 0.1 to 7.0% W, in which the total content of Ti, Ta and Nb is controlled to ≤0.5 mass%, and a parameter Ps expressed by formula (1) is 0.6 to 1.6.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：待解决的问题：提供一种Ni系锻造合金，其在高温强度与热锻性之间达到相容性并且偏析几乎不具有优异的大型钢生产能力，并提供用于汽轮机的锻造部件植物使用相同。解决方案：Ni基合金的组成为：以质量计含有0.001至0.1％的C，12至23％的Cr，15至25％的Co，3.5至5.0％的Al，4至12％的Mo和0.1至 7.0％，其中Ti，Ta和Nb的总含量控制在≤0.5质量％，由式（1）表示的参数Ps为0.6〜1.6。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011052303A Ni-BASED CASTING ALLOY AND TURBINE CASING 有权
标题翻译：镍基铸造合金和涡轮机壳
公开(公告)号：JP2011052303A
公开(公告)日：2011-03-17
申请号：JP2009204246
申请日：2009-09-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SATO JUN , KONNO SHINYA , DOI HIROYUKI
IPC分类号： C22C19/05 , B22D21/00 , C22F1/00 , C22F1/10 , F01D25/00 , F01D25/24
CPC分类号： C22C19/051 , C22C19/055 , C22C19/056 , C22F1/10
摘要： PROBLEM TO BE SOLVED: To provide an Ni-based casting alloy producible by an inexpensive casting process similar to the conventional ferritic heat resistant steel and having high strength by a γ' phase precipitation.
SOLUTION: The Ni-based casting alloy contains, by mass, C: 0.01 to 0.2, Si: 0.5 to 4.0, Cr: 14 to 22, Mo+W: 4.0 to 10, B: 0.001 to 0.02, the balance being Ni and incidental impurities, wherein, by adding Si instead of Al and Ti, problems caused by oxidation upon casting does not occur, and an Ni
3 Si phase is precipitated at a service temperature to obtain excellent high temperature strength.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过类似于传统的铁素体耐热钢的廉价铸造工艺生产的Ni基铸造合金，并通过γ'相析出具有高强度。解决方案：Ni基铸造合金以质量计含有C：0.01〜0.2，Si：0.5〜4.0，Cr：14〜22，Mo + W：4.0〜10，B：0.001〜0.02，余量是Ni和偶然杂质，其中，通过加入Si代替Al和Ti，不会发生由于铸造时的氧化引起的问题，并且在使用温度下使Ni 3 Si相析出以获得优异的高温度强度。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009097052A Ni-BASED CAST ALLOY 有权
标题翻译：镍基合金
公开(公告)号：JP2009097052A
公开(公告)日：2009-05-07
申请号：JP2007271925
申请日：2007-10-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONNO SHINYA , DOI HIROYUKI , SATO JUN
IPC分类号： C22C19/05
CPC分类号： C22C19/055 , C22C19/056 , C22F1/10 , F01D5/063 , F05C2201/0466 , F05C2251/04 , F05C2253/24
摘要： PROBLEM TO BE SOLVED: To improve the durable temperature of a Ni-based cast alloy to 760-800°C while maintaining hot workability. SOLUTION: The Ni-based cast alloy of the invention contains 0.001-0.1 wt.% of C, 12-23 wt.% of Cr, 3.5-5.0 wt.% of Al and balance Ni with inevitable impurities; wherein the alloy is characterised in that the sum of W and Mo contents is 5-12 wt.%, the Mo content is 5 wt.% or less; and the added amount of Ti, Ta and Nb is practically zero. COPYRIGHT: (C)2009,JPO&INPIT

10. 发明专利

JP2008261308A High temperature steam turbine plant 有权
标题翻译：高温蒸汽涡轮机厂
公开(公告)号：JP2008261308A
公开(公告)日：2008-10-30
申请号：JP2007106019
申请日：2007-04-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONNO SHINYA , SAITO EIJI , KITAMURA MASAKI , IWASAKI ATSUSHI
IPC分类号： F01D25/00 , C22C19/05 , C22C38/00 , C22C38/52 , F01D5/28 , F01K13/00
CPC分类号： F01K11/02 , F01K7/22
摘要： PROBLEM TO BE SOLVED: To provide a high temperature steam turbine power generation plant of main steam temperature not less than 675°C and output not less than 100 MW compatibly providing excellent reliability and cost, and comprising a vertical boiler excellent in combustion efficiency.
SOLUTION: The high temperature steam turbine plant of main steam temperature not less than 675°C and output not less than 100 MW has a top turbine form and a construction mentioned below. The plant comprises a boiler building including the vertical boiler having VHT (Very High Temperature) turbine installed therein and a turbine building installed with constructing a foundation on the ground. The VHT turbine and a generator connected thereto are installed above the boiler. The highest pressure steam pipe between the boiler building and the turbine building is composed of ferrite steel or austenite steel containing 50 wt.% or more Fe. Inlet temperature of the VHT turbine is set to 675°C or higher, and outlet temperature is set in a range not lower than 550°C and not higher than 650°C.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供主蒸汽温度不低于675℃并输出不低于100MW的高温蒸汽轮机发电厂，其兼容性提供优异的可靠性和成本，并且包括具有优异燃烧性的立式锅炉效率。
解决方案：主蒸汽温度不低于675℃，输出不低于100MW的高温汽轮机厂房具有顶级涡轮机形式和下述结构。该设备包括一个锅炉建筑物，其中包括安装在其中的VHT（超高温）涡轮机的垂直锅炉和安装在地上构造地基的涡轮机建筑物。 VHT涡轮机和连接在其上的发电机安装在锅炉上方。锅炉建筑与涡轮机建筑之间的最高压力蒸汽管道由含有50重量％或更多的铁的铁素体钢或奥氏体钢组成。 VHT涡轮机的入口温度设定为675℃以上，出口温度设定在不低于550℃且不高于650℃的范围内。版权所有（C）2009，JPO＆INPIT

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