专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08771440B2 Ni-based single crystal superalloy 有权
标题翻译：镍基单晶超合金
公开(公告)号：US08771440B2
公开(公告)日：2014-07-08
申请号：US12441017
申请日：2007-09-12
申请人： Akihiro Sato , Hiroshi Harada , Kyoko Kawagishi , Toshiharu Kobayashi , Tadaharu Yokokawa , Yutaka Koizumi , Yasuhiro Aoki , Mikiya Arai , Kazuyoshi Chikugo , Shoju Masaki
发明人： Akihiro Sato , Hiroshi Harada , Kyoko Kawagishi , Toshiharu Kobayashi , Tadaharu Yokokawa , Yutaka Koizumi , Yasuhiro Aoki , Mikiya Arai , Kazuyoshi Chikugo , Shoju Masaki
IPC分类号： C22C19/05
CPC分类号： C22C19/057 , C22C19/00 , C22C19/007 , C22C19/03 , C22F1/10
摘要： A Ni-based single crystal superalloy according to the invention has, for example, a composition including: 5.0 to 7.0 wt % of Al, 4.0 to 10.0 wt % of Ta, 1.1 to 4.5 wt % of Mo, 4.0 to 10.0 wt % of W, 3.1 to 8.0 wt % of Re, 0.0 to 2.0 wt % of Hf, 2.5 to 8.5 wt % of Cr, 0.0 to 9.9 wt % of Co, 0.0 to 4.0 wt % of Nb, and 1.0 to 14.0 wt % of Ru in terms of weight ratio; and the remainder including Ni and incidental impurities. In addition, the contents of Cr, Hf and Al are preferably set so as to satisfy the equation OP≧108. According to the Ni-based single crystal superalloy of the invention, high creep strength can be maintained and the oxidation resistance can be improved.
摘要翻译：本发明的Ni系单晶超耐热合金例如具有以下组成：5.0〜7.0重量％的Al，4.0〜10.0重量％的Ta，1.1〜4.5重量％的Mo，4.0〜10.0重量％ W为3.1〜8.0重量％，Hf为0.0〜2.0重量％，Cr为2.5〜8.5重量％，Co为0.0〜9.9重量％，Nb为0.0〜4.0重量％，Ru为1.0〜14.0重量％在重量比方面; 其余包括Ni和杂质。此外，优选将Cr，Hf，Al的含量设定为满足OP≥1010的式。根据本发明的Ni系单晶超耐热合金，能够维持高的蠕变强度，能够提高耐氧化性。

2. 发明申请

US20100226779A1 Ni-Base Superalloy, Method for Producing the Same, and Turbine Blade or Turbine Vane Components 有权
标题翻译：镍基超合金，其制造方法以及涡轮叶片或涡轮叶片组件
公开(公告)号：US20100226779A1
公开(公告)日：2010-09-09
申请号：US12225254
申请日：2007-03-16
申请人： Yutaka Koizumi , Hiroshi Harada , Tadaharu Yokokawa , Toshiharu Kobayashi
发明人： Yutaka Koizumi , Hiroshi Harada , Tadaharu Yokokawa , Toshiharu Kobayashi
IPC分类号： F01D5/14 , C22C19/05 , C22C30/00 , B22D27/04 , C22F1/10 , C22F1/00
CPC分类号： B22D21/025 , C22C19/05 , C22C19/057 , C22F1/10 , F01D5/288 , F05D2300/607
摘要： A Ni-base superalloy having a chemical composition comprising Cr: 3.0-5.0 wt %, Co: 5.0-10.0 wt %, Mo: 0.5-3.0 wt %, W: 8.0-10.0 wt %, Ta: 5.0-8.0 wt %, Nb: 3.0 wt % or less, Al: 4.5-6.0 wt %, Ti: 0.1-2.0 wt %, Re: more than 3.0-4.0 wt %, Ru: 0.2-4.0 wt %, Hf: 0.01-0.2 wt %, and the balance being Ni and unavoidable impurities, a method for producing the same, and turbine blade or turbine vane components are disclosed. The Ni-base superalloy has high creep strength and textural stability under high temperature environment, and is excellent in applicability to turbine blade or turbine vane components of large-sized gas turbines.
摘要翻译：具有Cr：3.0-5.0重量％，Co：5.0-10.0重量％，Mo：0.5-3.0重量％，W：8.0-10.0重量％，Ta：5.0-8.0重量％的化学组成的Ni基超合金， Nb：3.0重量％以下，Al：4.5〜6.0重量％，Ti：0.1〜2.0重量％，Re：3.0-4.0重量％以下，Ru：0.2〜4.0重量％，Hf：0.01-0.2重量％其余为Ni和不可避免的杂质，其制造方法，以及涡轮叶片或涡轮叶片部件。 Ni基超合金在高温环境下具有高蠕变强度和结构稳定性，适用于大型燃气轮机的涡轮叶片或涡轮叶片部件。

3. 发明申请

US20100143182A1 Ni-BASED SINGLE CRYSTAL SUPERALLOY 有权
标题翻译：镍基单晶超级合金
公开(公告)号：US20100143182A1
公开(公告)日：2010-06-10
申请号：US12441017
申请日：2007-09-12
申请人： Akihiro Sato , Hiroshi Harada , Kyoko Kawagishi , Toshiharu Kobayashi , Tadaharu Yokokawa , Yutaka Koizumi , Yasuhiro Aoki , Mikiya Arai , Kazuyoshi Chikugo , Shoju Masaki
发明人： Akihiro Sato , Hiroshi Harada , Kyoko Kawagishi , Toshiharu Kobayashi , Tadaharu Yokokawa , Yutaka Koizumi , Yasuhiro Aoki , Mikiya Arai , Kazuyoshi Chikugo , Shoju Masaki
IPC分类号： C22C19/05
CPC分类号： C22C19/057 , C22C19/00 , C22C19/007 , C22C19/03 , C22F1/10
摘要： A Ni-based single crystal superalloy according to the invention has, for example, a composition including: 5.0 to 7.0 wt % of Al, 4.0 to 10.0 wt % of Ta, 1.1 to 4.5 wt % of Mo, 4.0 to 10.0 wt % of W, 3.1 to 8.0 wt % of Re, 0.0 to 2.0 wt % of Hf, 2.5 to 8.5 wt % of Cr, 0.0 to 9.9 wt % of Co, 0.0 to 4.0 wt % of Nb, and 1.0 to 14.0 wt % of Ru in terms of weight ratio; and the remainder including Ni and incidental impurities. In addition, the contents of Cr, Hf and Al are preferably set so as to satisfy the equation OP≧108. According to the Ni-based single crystal superalloy of the invention, high creep strength can be maintained and the oxidation resistance can be improved.
摘要翻译：本发明的Ni系单晶超耐热合金例如具有以下组成：5.0〜7.0重量％的Al，4.0〜10.0重量％的Ta，1.1〜4.5重量％的Mo，4.0〜10.0重量％ W为3.1〜8.0重量％，Hf为0.0〜2.0重量％，Cr为2.5〜8.5重量％，Co为0.0〜9.9重量％，Nb为0.0〜4.0重量％，Ru为1.0〜14.0重量％在重量比方面; 其余包括Ni和杂质。此外，优选将Cr，Hf，Al的含量设定为满足OP≥1010的式。根据本发明的Ni系单晶超耐热合金，能够维持高蠕变强度，能够提高耐氧化性。

4. 发明授权

US07473326B2 Ni-base directionally solidified superalloy and Ni-base single crystal superalloy 有权
标题翻译：镍基定向凝固超合金和Ni基单晶超合金
公开(公告)号：US07473326B2
公开(公告)日：2009-01-06
申请号：US10509427
申请日：2003-03-27
申请人： Toshiharu Kobayashi , Yutaka Koizumi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Shouju Masaki
发明人： Toshiharu Kobayashi , Yutaka Koizumi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Shouju Masaki
IPC分类号： C22C19/07
CPC分类号： C22C19/057
摘要： A Ni-base directionally solidified superalloy and a Ni-base single-crystal superalloy, which have superior creep strength at a high temperature, consists essentially of from 5.0 percent by weight to 7.0 percent by weight of Al, from 4.0 percent by weight to 16.0 percent by weight of Ta+Nb+Ti, from 1.0 percent by weight to 4.5 percent by weight of Mo, from 4.0 percent by weight to 8.0 percent by weight of W, from 3.0 percent by weight to 8.0 percent by weight of Re, 2.0 percent by weight or less of Hf, 10.0 percent by weight or less of Cr, 15.0 percent by weight or less of Co, from 1.0 percent by weight to 4.0 percent by weight of Ru, 0.2 percent by weight or less of C, 0.03 percent by weight or less of B, and Ni and inescapable impurities as a balance. The superalloys can be used for a turbine blade, a turbine vane and the like of a jet engine, an industrial gas turbine and the like.
摘要翻译：在高温下具有优异的蠕变强度的Ni基方向固化超合金和Ni基单晶超合金基本上由5.0重量％至7.0重量％的Al组成，4.0重量％至16.0重量％ Ta + Nb + Ti的重量％，1.0重量％〜4.5重量％的Mo，4.0重量％〜8.0重量％的W，3.0重量％〜8.0重量％的Re 2.0 重量％以下的Hf，10.0重量％以下的Cr，15.0重量％以下的Co，1.0重量％〜4.0重量％的Ru，0.2重量％以下的C，0.03重量％以下的B，Ni和不可避免的杂质作为平衡。超级合金可以用于喷气发动机，工业燃气轮机等的涡轮叶片，涡轮叶片等。

5. 发明申请

US20060011271A1 Ni-based single crystal superalloy 审中-公开
标题翻译：镍基单晶超合金
公开(公告)号：US20060011271A1
公开(公告)日：2006-01-19
申请号：US10537477
申请日：2003-12-05
申请人： Toshiharu Kobayashi , Yutaka Koizumi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Mikiya Arai , Shoiu Masaki
发明人： Toshiharu Kobayashi , Yutaka Koizumi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Mikiya Arai , Shoiu Masaki
IPC分类号： C22C19/05
CPC分类号： C22C19/057
摘要： The object of the present invention is to provide an Ni-based single crystal super alloy capable of improving strength by preventing precipitation of a TCP phase at high temperatures. This object is achieved by an Ni-based single crystal super alloy having a composition comprising 5.0-7.0 wt % of Al, 4.0-10.0 wt % of Ta, 1.1-4.5 wt % of Mo, 4.0-10.0 wt % of W, 3.1-8.0 wt % of Re, 0-0.50 wt % of Hf, 2.0-5.0 wt % of Cr, 0-9.9 wt % of Co and 4.1-14.0 wt % of Ru in terms of its weight ratio, with the remainder consisting of Ni and unavoidable impurities.
摘要翻译：本发明的目的是提供一种能够通过防止TCP相在高温下析出而提高强度的Ni系单晶超合金。该目的通过一种Ni基单晶超级合金来实现，该Ni基单晶超合金的组成包括5.0-7.0重量％的Al，4.0-10.0重量％的Ta，1.1-4.5重量％的Mo，4.0-10.0重量％的W，3.1 -8.0重量％的Re，0-0.50重量％的Hf，2.0-5.0重量％的Cr，0-9.9重量％的Co和4.1-14.0重量％的Ru，以其重量比计，其余由 Ni和不可避免的杂质。

6. 发明申请

US20050092398A1 Ni-base directionally solidified superalloy and ni-base single crystal superalloy 有权
标题翻译：镍基定向凝固超合金和镍基单晶超合金
公开(公告)号：US20050092398A1
公开(公告)日：2005-05-05
申请号：US10509427
申请日：2003-03-27
申请人： Toshiharu Kobayashi , Yutaka Koizumi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Shouju Masaki
发明人： Toshiharu Kobayashi , Yutaka Koizumi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Shouju Masaki
IPC分类号： C22C19/05 , C30B11/00
CPC分类号： C22C19/057
摘要： A Ni-base directionally solidified superalloy and a Ni-base single-crystal superalloy, which have superior creep strength at a high temperature, consists essentially of from 5.0 percent by weight to 7.0 percent by weight of Al, from 4.0 percent by weight to 16.0 percent by weight of Ta+Nb+Ti, from 1.0 percent by weight to 4.5 percent by weight of Mo, from 4.0 percent by weight to 8.0 percent by weight of W, from 3.0 percent by weight to 8.0 percent by weight of Re, 2.0 percent by weight or less of Hf, 10.0 percent by weight or less of Cr, 15.0 percent by weight or less of Co, from 1.0 percent by weight to 4.0 percent by weight of Ru, 0.2 percent by weight or less of C, 0.03 percent by weight or less of B, and Ni and inescapable impurities as a balance. The superalloys can be used for a turbine blade, a turbine vane and the like of a jet engine, an industrial gas turbine and the like.
摘要翻译：在高温下具有优异的蠕变强度的Ni基方向固化超合金和Ni基单晶超合金基本上由5.0重量％至7.0重量％的Al组成，4.0重量％至16.0重量％ Ta + Nb + Ti的重量％，1.0重量％〜4.5重量％的Mo，4.0重量％〜8.0重量％的W，3.0重量％〜8.0重量％的Re 2.0 重量％以下的Hf，10.0重量％以下的Cr，15.0重量％以下的Co，1.0重量％〜4.0重量％的Ru，0.2重量％以下的C，0.03重量％以下的B，Ni和不可避免的杂质作为平衡。超级合金可以用于喷气发动机，工业燃气轮机等的涡轮叶片，涡轮叶片等。

7. 发明申请

US20120014832A1 Ni-BASED SINGLE CRYSTAL SUPERALLOY 有权
标题翻译：镍基单晶超级合金
公开(公告)号：US20120014832A1
公开(公告)日：2012-01-19
申请号：US13144748
申请日：2010-01-15
申请人： Hiroshi Harada , Tadaharu Yokokawa , Yutaka Koizumi , Toshiharu Kobayashi , Masao Sakamoto , Kyoko Kawagishi , Ikuo Okada , Hidataka Oguma , Tøiji Torigoe , Masaki Taneike , Eisaku Ito , Junichiro Masada , Keizo Tsukagoshi , Hidemichi Koyabu
发明人： Hiroshi Harada , Tadaharu Yokokawa , Yutaka Koizumi , Toshiharu Kobayashi , Masao Sakamoto , Kyoko Kawagishi , Ikuo Okada , Hidataka Oguma , Tøiji Torigoe , Masaki Taneike , Eisaku Ito , Junichiro Masada , Keizo Tsukagoshi , Hidemichi Koyabu
IPC分类号： C22C19/05
CPC分类号： F01D5/28 , C22C19/057 , C22F1/00 , C22F1/02 , C22F1/10 , C30B11/00 , C30B29/52 , F05D2300/607 , Y02T50/671
摘要： The Ni-based single crystal alloy disclosed here is a single crystal and has a chemical composition containing, as % by mass, Co: 8 to 12%, Cr: 5 to 7.5%, Mo: 0.2 to 1.2%, W: 5 to 7%, Al: 5 to 6.5%, Ta: 8 to 12%. Hf: 0.01 to 0.2%, Re: 2 to 4%, Si: 0.005 to 0.1%, with the balance of Ni and inevitable impurities.
摘要翻译：这里公开的Ni系单晶合金为单晶，其化学组成为：Co：8〜12％，Cr：5〜7.5％，Mo：0.2〜1.2％，W：5〜 7％，Al：5〜6.5％，Ta：8〜12％。 Hf：0.01〜0.2％，Re：2〜4％，Si：0.005〜0.1％，余量由Ni和不可避免的杂质构成。

8. 发明申请

US20080240926A1 Cobalt-Free Ni-Base Superalloy 审中-公开
标题翻译：无钴镍基超合金
公开(公告)号：US20080240926A1
公开(公告)日：2008-10-02
申请号：US11887221
申请日：2006-03-24
申请人： Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada , Tadaharu Yokokawa
发明人： Toshiharu Kobayashi , Yutaka Koizumi , Hiroshi Harada , Tadaharu Yokokawa
IPC分类号： F01D5/28 , C22C19/05 , C22F1/10
CPC分类号： B22D27/045 , F01D5/28 , F05D2300/121 , F05D2300/13 , F05D2300/131 , F05D2300/132
摘要： There is provided a Co-free Ni-base superalloy having a composition containing 1.0 to 10.0 wt % of Cr, 0.1 to 3.5 wt % of Mo, 7.5 to 10.0 wt % of W, 4.0 to 8.0 wt % of Al, 12.0 wt % or less of at least one species of Ta, Nb and Ti, 0 to 2.0 wt % of Hf, 0.1 to 5.0 wt % of Re and the remainder comprised of Ni and unavoidable impurities. The Co-free Ni-base superalloy exhibits high composition stability over a long period of time and is excellent in creep properties at high temperature, and also suitable as a turbine blade or turbine vane of atomic power generation in which maintenance for radioactive contamination and so forth are easy.
摘要翻译：提供了一种组成为含有1.0〜10.0重量％的Cr，0.1〜3.5重量％的Mo，7.5〜10.0重量％的W，4.0〜8.0重量％的Al，12.0重量％的组成的无Co Ni基超合金，至少一种Ta，Nb和Ti，0〜2.0重量％的Hf，0.1〜5.0重量％的Re，余量由Ni和不可避免的杂质构成。无钴Ni基超级合金长时间表现出高的组成稳定性，并且在高温下具有优异的蠕变性能，并且也适用于原子发电的涡轮叶片或涡轮叶片，其中放射性污染等的维护以前很容易。

9. 发明申请

US20060054251A1 Gamma dash precipitation strengthened platinum group element-added ni-based superalloy designing support program and gamma dash precipitation strengthened plantinum group element-added ni-based superalloy designing support apparatus 审中-公开
标题翻译：伽马冲击沉淀加强了铂族元素添加的基于Ni的超合金设计支持计划和伽马冲击降水强化植物组元素添加的基于Ni的超级合金设计支持设备
公开(公告)号：US20060054251A1
公开(公告)日：2006-03-16
申请号：US10532139
申请日：2003-10-30
申请人： Tadaharu Yokokawa , Hiroshi Harada , Yutaka Koizumi , Toshiharu Kobayashi , Makoto Osawa
发明人： Tadaharu Yokokawa , Hiroshi Harada , Yutaka Koizumi , Toshiharu Kobayashi , Makoto Osawa
IPC分类号： C22F1/10
CPC分类号： C22C19/057 , C22C1/02 , C22C19/03 , G16C20/50
摘要： A novel program for supporting design of a γ′ precipitation strengthened platinum group element-added Ni-based superalloy. To support the design, a computer is allowed to function as input means (1) for inputting the composition, working temperature, and working stress of an Ni-based superalloy, storage means (2) for previously storing the constituent elements of the Ni-based superalloy, the structure factor calculation formula thereof, and the alloy characteristics calculation formula thereof, structure factor calculating means (3) for calculating the structure factor from the alloy composition by using the structure factor calculation formula read from the storage means (2), alloy characteristics calculating means (4) for calculating an alloy characteristics from the alloy composition, the structure factor, the working temperature, and the working stress by using the alloy characteristics calculate formula read out of the storage means (2), and output mean (5) for outputting the structure factor and alloy characteristics together with the alloy composition. Therefore, alloy characteristics analysis and alloy composition search of a γ′ precipitation strengthened platinum group element-added Ni-based superalloy are simply, easily, and efficiently conducted. A design supporting device therefor is also disclosed.
摘要翻译：一种用于支持伽马'降水强化的铂族元素添加的Ni基超级合金的设计的新颖程序。为了支持设计，允许计算机用作用于输入Ni基超级合金的组成，工作温度和工作应力的输入装置（1），用于预先存储Ni-超耐热合金的组成元素的存储装置（2）其结构要素计算公式及其合金特性计算公式，通过使用从存储装置（2）读取的结构因子计算公式从合金成分计算结构系数的结构因子计算装置（3）用于通过使用从存储装置（2）读出的合金特性计算公式计算合金组成的合金特性，结构因子，工作温度和工作应力的合金特性计算装置（4）和输出平均值 5）用于输出结构因子和合金特性与合金组成。因此，γ'沉淀强化铂族元素添加Ni基超级合金的合金特性分析和合金组成搜索简单，容易，有效地进行。还公开了一种其设计支持装置。

10. 发明授权

US06966956B2 Ni-based single crystal super alloy 有权
标题翻译：镍基单晶超合金
公开(公告)号：US06966956B2
公开(公告)日：2005-11-22
申请号：US10899167
申请日：2004-07-26
申请人： Yutaka Koizumi , Toshiharu Kobayashi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Mikiya Arai , Shoju Masaki , Ryoji Kakiuchi , Kazuyoshi Chikugo
发明人： Yutaka Koizumi , Toshiharu Kobayashi , Tadaharu Yokokawa , Hiroshi Harada , Yasuhiro Aoki , Mikiya Arai , Shoju Masaki , Ryoji Kakiuchi , Kazuyoshi Chikugo
IPC分类号： C22C19/05
CPC分类号： C22C19/057
摘要： A Ni-based single crystal super alloy capable of improving strength by preventing precipitation of a TCP phase at high temperatures may be obtained by a Ni-based single crystal super alloy having a composition consisting of 5.0-7.0 wt % Al, 4.0-8.0 wt % Ta, 2.9-4.5 wt % Mo, 4.0-8.0 wt % W, 3.0-6.0 wt % Re, 0.01-0.50 wt % Hf, 2.0-5.0 wt % Cr, 0.1-15.0 wt % Co and 1.0-4.0 wt % Ru in terms of its weight ratio, with the remainder consisting of Ni and unavoidable impurities. Preferably, the composition of Co in the Ni-based single crystal super alloy is limited to 0.1-9.5 wt %.
摘要翻译：能够通过防止TCP相在高温下析出而提高强度的Ni系单晶超合金可以通过具有5.0-7.0重量％Al，4.0-8.0重量％的组成的Ni基单晶超合金％Ta，2.9-4.5重量％Mo，4.0-8.0重量％W，3.0-6.0重量％Re，0.01-0.50重量％Hf，2.0-5.0重量％Cr，0.1-15.0重量％Co和1.0-4.0重量％ Ru的重量比，余量由Ni和不可避免的杂质构成。优选地，Ni基单晶超合金中的Co的组成优选为0.1-9.5重量％。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式