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1. 发明授权

US5611670A Blade for gas turbine 失效
标题翻译：燃气轮机叶片
公开(公告)号：US5611670A
公开(公告)日：1997-03-18
申请号：US280992
申请日：1994-07-27
申请人： Akira Yoshinari , Hideki Tamaki , Tosiaki Saito , Mitsuru Kobayashi , Katsumi Iijima , Katsuo Wada , Kimio Kano , Hiroyuki Matsuzaki
发明人： Akira Yoshinari , Hideki Tamaki , Tosiaki Saito , Mitsuru Kobayashi , Katsumi Iijima , Katsuo Wada , Kimio Kano , Hiroyuki Matsuzaki
IPC分类号： B22D27/04 , C22C19/05 , C30B11/00 , F01D5/28 , F01D5/14
CPC分类号： F01D5/28 , B22D27/045 , C22C19/056 , C22C19/057 , C30B11/00 , C30B29/52 , Y02T50/671 , Y10S148/902
摘要： A gas-turbine moving blade made of a Ni-base superalloy containing less grain boundary strengthening elements, in which a blade portion is formed of a single crystal and the rest is formed of columnar crystals, and a gas turbine including the moving blade. A thermal efficiency of the gas turbine can be improved to 35% or more, and a thermal efficiency of complex power generation with a steam turbine can be improved to 45% or more.
摘要翻译：一种由含有较少晶界强化元素的Ni基超级合金制成的燃气轮机动叶片，其中叶片部分由单晶形成，其余部分由柱状晶体形成，以及包括该动叶片的燃气轮机。燃气轮机的热效率可以提高到35％以上，并且能够将蒸汽轮机的发电效率提高到45％以上。

2. 发明授权

US5620308A Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade 失效
标题翻译：燃气轮机，用于其的燃气轮机叶片和用于燃气轮机叶片的制造方法
公开(公告)号：US5620308A
公开(公告)日：1997-04-15
申请号：US486292
申请日：1995-06-07
申请人： Akira Yoshinari , Tosiaki Saito , Katsumi Iijima , Tadami Ishida , Ryozo Hashida , Kimio Kano
发明人： Akira Yoshinari , Tosiaki Saito , Katsumi Iijima , Tadami Ishida , Ryozo Hashida , Kimio Kano
IPC分类号： F01D5/28 , F01D5/14
CPC分类号： F01D5/28 , F05D2300/607 , Y10T29/49316 , Y10T29/49336
摘要： A heavy-duty gas turbine includes a compressor; a combustion liner; a turbine blade in a single stage or multi-stages; and a turbine nozzle provided in correspondence to the turbine blade. The turbine blade has a dovetail secured to a turbine disk and has an overall length of not less than 180 mm, and it is made of a single-crystal Ni-base alloy whose .gamma. phase is a single crystal. Operating gas temperature is not less than 1400.degree. C., and metal temperature of a first blade is not less than 1000.degree. C. under working stress.
摘要翻译：重型燃气轮机包括压缩机; 燃烧衬套; 涡轮叶片处于单级或多级; 以及与涡轮叶片对应地设置的涡轮喷嘴。涡轮机叶片具有固定在涡轮盘上的燕尾榫，总长度不小于180mm，由γ相为单晶的单晶Ni基合金制成。工作气体温度不低于1400℃，工作压力下第一叶片的金属温度不低于1000℃。

3. 发明授权

US5489194A Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade 失效
标题翻译：燃气轮机，用于其的燃气轮机叶片和用于燃气轮机叶片的制造方法
公开(公告)号：US5489194A
公开(公告)日：1996-02-06
申请号：US290294
申请日：1994-08-15
申请人： Akira Yoshinari , Tosiaki Saito , Katsumi Iijima , Tadami Ishida , Ryozo Hashida , Kimio Kano
发明人： Akira Yoshinari , Tosiaki Saito , Katsumi Iijima , Tadami Ishida , Ryozo Hashida , Kimio Kano
IPC分类号： F01D5/28 , F01D5/14
CPC分类号： F01D5/28 , F05D2300/607 , Y10T29/49316 , Y10T29/49336
摘要： A heavy-duty gas turbine includes a compressor; a combustion liner; a turbine blade in a single stage or multi-stages; and a turbine nozzle provided in correspondence to the turbine blade. The turbine blade has a dovetail secured to a turbine disk and has an overall length of not less than 180 mm, and it is made of a single-crystal Ni-base alloy whose .gamma. phase is a single crystal. Operating gas temperature is not less than 1400.degree. C., and metal temperature of a first blade is not less than 1000.degree. C. under working stress.
摘要翻译：重型燃气轮机包括压缩机; 燃烧衬套; 涡轮叶片处于单级或多级; 以及与涡轮叶片对应地设置的涡轮喷嘴。涡轮叶片具有固定到涡轮盘的燕尾形，并且具有不小于180mm的总长度，并且其由γ相为单晶的单晶Ni基合金制成。工作气体温度不低于1400℃，工作压力下第一叶片的金属温度不低于1000℃。

4. 发明授权

US6051083A High strength Ni-base superalloy for directionally solidified castings 失效
标题翻译：用于定向凝固铸件的高强度Ni基超级合金
公开(公告)号：US6051083A
公开(公告)日：2000-04-18
申请号：US799017
申请日：1997-02-07
申请人： Hideki Tamaki , Akira Yoshinari , Akira Okayama , Mitsuru Kobayashi , Kagehiro Kageyama , Takehiro Ohno
发明人： Hideki Tamaki , Akira Yoshinari , Akira Okayama , Mitsuru Kobayashi , Kagehiro Kageyama , Takehiro Ohno
IPC分类号： B22D27/04 , C22C19/05 , C22C19/00
CPC分类号： B22D27/045 , C22C19/056 , C22C19/057
摘要： In order to provide a high strength Ni-base superalloy for directionally solidified castings, which is prevented from solidification cracking at the casting, having a sufficient grain boundary strength for ensuring reliability during its operation and a superior high temperature concurrently, a high strength Ni-base superalloy for directionally solidified castings having a superior grain boundary strength, which contains C: 0.05% to less than 0.1%, B: 0.015% to 0.04%, Hf: 0.01.about.less than 0.5%, Zr: less than 0.01%, Cr: 1.5%.about.16%, Mo: utmost 6%, W: 2.about.12%, Re: 0.1.about.9%, Ta: 2.about.12%, Nb: utmost 4%, Al: 4.5.about.6.5%, Ti: less than 0.5%, Co: less than 9%, and Ni: at least 60% in weight, is disclosed.
摘要翻译：为了提供用于定向凝固铸件的高强度Ni基超合金，其在铸造时防止固化裂纹，具有足够的晶界强度以确保其操作期间的可靠性和高的高温同时，高强度的Ni- 具有优异的晶界强度的定向凝固铸件用基体超合金，其含有C：0.05〜小于0.1％，B：0.015％〜0.04％，Hf：0.01分散度小于0.5％，Zr：小于0.01％，Cr ：1.5％差异16％，Mo：最大6％，W：2差异12％，Re：0.1差异9％，Ta：2差异12％，Nb：最大4％，Al：4.5差异6.5％，Ti：较小不超过0.5％，Co：小于9％，Ni：至少为60重量％。

5. 发明申请

US20070163682A1 Ni-based superalloy having high oxidation resistance and gas turbine part 审中-公开
标题翻译：具有高抗氧化性的Ni基超级合金和燃气轮机部件
公开(公告)号：US20070163682A1
公开(公告)日：2007-07-19
申请号：US11591561
申请日：2006-11-02
申请人： Hideki Tamaki , Akira Yoshinari , Akira Okayama , Tsuyoshi Takano , Hiroyuki Doi
发明人： Hideki Tamaki , Akira Yoshinari , Akira Okayama , Tsuyoshi Takano , Hiroyuki Doi
IPC分类号： C22C19/05
CPC分类号： C22C19/056 , C22C19/057
摘要： A Ni-based alloy hardened with the γ phase, which is able to exhibit not only superior strength at high temperatures, but also excellent hot corrosion resistance and oxidation resistance at high temperatures in spite of containing no Re or reducing the amount of Re. The Ni-based superalloy contains, by weight, C: 0.01 to 0.5%, B: 0.01 to 0.04%, Hf: 0.1 to 2.5%, Co: 0.8 to 15%, Ta: more than 0% but less than 8.5%, Cr: 1.5 to 16%, Mo: more than 0% but less than 1.0%, W: 5 to 14%, Ti: 0.1 to 4.75%, Al: 2.5 to 7%, Nb: more than 0 % but less than 4%, V: 0 to less than 1.0%, Zr: 0 to less than 0.1%, Re: 0 to less than 9%, at least one of platinum group elements: 0 to less than 0.5% in total, at least one of rare earth elements: 0 to less than 0.1% in total, and the rest being Ni except for unavoidable impurities.
摘要翻译：使用γ相硬化的Ni基合金，不仅在高温下不仅表现出优异的强度，而且在高温下也能表现出优异的耐热腐蚀性和耐氧化性，尽管不含Re或减少Re的量。 Ni基超合金含有C：0.01〜0.5％，B：0.01〜0.04％，Hf：0.1〜2.5％，Co：0.8〜15％，Ta：0％以上且小于8.5％ Cr：1.5〜16％，Mo：大于0％但小于1.0％，W：5〜14％，Ti：0.1〜4.75％，Al：2.5〜7％，Nb：大于0％％，V：0〜小于1.0％，Zr：0〜小于0.1％，Re：0〜小于9％，铂族元素中的至少一种：0〜小于0.5％稀土元素总计为0〜小于0.1％，其余为Ni，不含不可避免的杂质。

6. 发明授权

US5916382A High corrosion resistant high strength superalloy and gas turbine utilizing the alloy 失效
标题翻译：高耐蚀高强度超合金和燃气轮机利用该合金
公开(公告)号：US5916382A
公开(公告)日：1999-06-29
申请号：US331155
申请日：1994-10-28
申请人： Koji Sato , Takehiro Ohno , Ken Yasuda , Hideki Tamaki , Akira Yoshinari
发明人： Koji Sato , Takehiro Ohno , Ken Yasuda , Hideki Tamaki , Akira Yoshinari
IPC分类号： C22C19/05 , C30B11/00
CPC分类号： C22C19/057 , C22C19/056 , C30B11/00 , C30B29/52
摘要： A superalloy having more excellent hot corrosion resistance than conventional single crystal alloys, oxidation resistance levels as high as that of conventional single crystal alloys, high strength, and creep rupture strength; single crystal members used for a blade or a nozzle produced by utilizing such an alloy; and a combined cycle power generation system produced by utilizing such members. A highly hot corrosion resistant and high-strength superalloy consisting essentially of, by weight, 6-12% Cr, 4.5-6.5% Al, 2-12% W, 2.5-10% Ta, not more than 5.8% Mo, 0.1-3% Co, 0.2-3% Nb, 0.1-4% Re, not more than 0.3% Hf, and the balance being Ni and unavoidable impurities; single crystal members used for a blade or a nozzle produced utilizing such an alloy; and a combined cycle power generation system produced by utilizing such members.
摘要翻译：具有比常规单晶合金更优异的耐热腐蚀性的超耐热合金，与常规单晶合金相同的抗氧化性水平，高强度和蠕变断裂强度; 用于通过利用这种合金制造的叶片或喷嘴的单晶构件; 以及通过利用这些构件制造的联合循环发电系统。高度耐热的高强度超合金，主要由重量比为6-12％的Cr，4.5-6.5％的Al，2-12％的W，2.5-10％的Ta，不超过5.8％的Mo，0.1- 3％Co，0.2-3％Nb，0.1-4％Re，不超过0.3％Hf，余量为Ni和不可避免的杂质; 用于使用这种合金制造的叶片或喷嘴的单晶构件; 以及通过利用这些构件制造的联合循环发电系统。

7. 发明授权

US07169241B2 Ni-based superalloy having high oxidation resistance and gas turbine part 有权
标题翻译：具有高抗氧化性的Ni基超级合金和燃气轮机部件
公开(公告)号：US07169241B2
公开(公告)日：2007-01-30
申请号：US10804065
申请日：2004-03-19
申请人： Hideki Tamaki , Akira Yoshinari , Akira Okayama , Tsuyoshi Takano , Hiroyuki Doi
发明人： Hideki Tamaki , Akira Yoshinari , Akira Okayama , Tsuyoshi Takano , Hiroyuki Doi
IPC分类号： C22C19/05
CPC分类号： C22C19/056 , C22C19/057
摘要： A Ni-based alloy hardened with the γ′ phase, which is able to exhibit not only superior strength at high temperatures, but also excellent hot corrosion resistance and oxidation resistance at high temperatures in spite of containing no Re or reducing the amount of Re. The Ni-based superalloy contains, by weight, C: 0.01 to 0.5%, B: 0.01 to 0.04%, Hf: 0.1 to 2.5%, Co: 0.8 to 15%, Ta: more than 0% but less than 8.5%, Cr: 1.5 to 16%, Mo: more than 0% but less than 1.0%, W: 5 to 14%, Ti: 0.1 to 4.75%, Al: 2.5 to 7%, Nb: more than 0% but less than 4%, V: 0 to less than 1.0%, Zr: 0 to less than 0.1%, Re: 0 to less than 9%, at least one of platinum group elements: 0 to less than 0.5% in total, at least one of rare earth elements: 0 to less than 0.1% in total, and the rest being Ni except for unavoidable impurities.
摘要翻译：用γ-相硬化的Ni基合金，不仅在高温下不仅表现出优异的强度，而且在高温下也表现出优异的耐热腐蚀性和抗氧化性，尽管不含Re或减少Re的量。 Ni基超合金含有C：0.01〜0.5％，B：0.01〜0.04％，Hf：0.1〜2.5％，Co：0.8〜15％，Ta：0％以上且小于8.5％ Cr：1.5〜16％，Mo：大于0％但小于1.0％，W：5〜14％，Ti：0.1〜4.75％，Al：2.5〜7％，Nb：大于0％％，V：0〜小于1.0％，Zr：0〜小于0.1％，Re：0〜小于9％，铂族元素中的至少一种：0〜小于0.5％稀土元素总计为0〜小于0.1％，其余为Ni，不含不可避免的杂质。

8. 发明授权

US06818077B2 High-strength Ni-base superalloy and gas turbine blades 有权
标题翻译：高强度镍基超级合金和燃气轮机叶片
公开(公告)号：US06818077B2
公开(公告)日：2004-11-16
申请号：US10429801
申请日：2003-05-06
申请人： Akira Yoshinari , Hideki Tamaki , Hiroyuki Doi
发明人： Akira Yoshinari , Hideki Tamaki , Hiroyuki Doi
IPC分类号： C22C1905
CPC分类号： C22C19/058 , C22C19/056
摘要： A nickel-based superalloy containing 12.0 to 16.0% by weight of Cr, 4.0 to 9.0% by weight of Co, 3.4 to 4.6% by weight of Al, 0.5 to 1.6% by weight of Nb, 0.05 to 0.16% by weight of C, 0.005 to 0.025% by weight of B, and at least one of Ti, Ta and Mo. Amounts of Ti, Ta and Mo are ones calculated by the equations (1) and (2), wherein TiEq is 4.0 to 6.0 and MoEq is 5.0 to 8.0. TiEq=Ti % by weight+0.5153×Nb % by weight+0.2647×Ta % by weight (1) MoEq−Mo % by weight+0.5217×W % by weight+0.5303×Ta % by weight+1.0326×Nb % by weight (2)
摘要翻译：含有12.0〜16.0重量％的Cr，4.0〜9.0重量％的Co，3.4〜4.6重量％的Al，0.5〜1.6重量％的Nb，0.05〜0.16重量％的C的镍系超合金，0.005〜0.025重量％的B，以及Ti，Ta和Mo中的至少一种，Ti，Ta和Mo中的至少一个是通过式（1）和（2）计算的，TiEq为4.0〜6.0，MoEq 为5.0〜8.0。

9. 发明申请

US20090214379A1 NI-BASED SINGLE CRYSTAL ALLOY 审中-公开
标题翻译：基于NI的单晶合金
公开(公告)号：US20090214379A1
公开(公告)日：2009-08-27
申请号：US12389633
申请日：2009-02-20
申请人： Akira Yoshinari , Hideki Tamaki
发明人： Akira Yoshinari , Hideki Tamaki
IPC分类号： C22C19/05
CPC分类号： C22C19/057 , F01D5/28 , F05C2201/025 , F05C2201/0466 , F05D2300/11 , F05D2300/121 , F05D2300/131 , F05D2300/132 , F05D2300/134 , F05D2300/607 , Y02T50/671
摘要： Disclosed is a single crystal alloy consisting essentially of, by weight, 0.06-0.09% carbon, 0.016-0.035% B, 0.2-0.4% Hf, 0-0.02% Zr, 6.5-8.5% Cr, 0.4-1.0% Mo, 5.5-9.5% W, 1.2-3.1% Re, 8-10% Ta, 0.3-1.0% Nb, 0-0.4% Ti, 4.7-5.4% Al, 0.5-5.0% Co, 0.1-5% Fe, and the balance of Ni and unavoidable impurities. The alloy is free from solidification cracks during casting a large-sized blade of gas turbines, has grain boundary strength sufficient for assuring the reliability during operation, and further has excellent oxidation resistance to a high combustion gas temperature while having excellent high-temperature strength comparable to that of a conventional single crystal alloy.
摘要翻译：公开了基本上由0.06-0.09％的碳，0.016-0.035％的B，0.2-0.4％的Hf，0-0.02％的Zr，6.5-8.5％的Cr，0.4-1.0％的Mo，5.5 -9.5％W，1.2-3.1％Re，8-10％Ta，0.3-1.0％Nb，0-0.4％Ti，4.7-5.4％Al，0.5-5.0％Co，0.1-5％Fe，余量的Ni和不可避免的杂质。该合金在铸造大型燃气轮机叶片期间没有固化裂纹，具有足够的晶界强度以确保运行时的可靠性，并且还具有优异的耐高温燃烧气体温度的抗氧化性，同时具有优异的高温强度可比性与传统的单晶合金相比。

10. 发明授权

US09103003B2 Nickel-based superalloy and gas turbine blade using the same 有权
标题翻译：镍基超级合金和燃气轮机叶片使用相同
公开(公告)号：US09103003B2
公开(公告)日：2015-08-11
申请号：US12543623
申请日：2009-08-19
申请人： Akira Yoshinari
发明人： Akira Yoshinari
IPC分类号： C22C19/05 , F01D5/28
CPC分类号： C22C19/056 , F01D5/28 , F05D2300/175 , Y02T50/671
摘要： A Ni-based superalloy contains 13.1 to 16.0 percent by mass of Cr, 1.0 to 6.8 percent by mass of Co, 3.0 to 3.4 percent by mass of Al, 4.6 to 5.6 percent by mass of Ti, 2.0 to 4.4 percent by mass of Ta, 3.5 to 4.9 percent by mass of W, 0.1 to 0.9 percent by mass of Mo, 0.3 to 1.4 percent by mass of Nb, 0.05 to 0.20 percent by mass of C, and 0.01 to 0.03 percent by mass of B with the remainder being nickel and inevitable impurities. The superalloy excels in corrosion resistance, oxidation resistance, has high strength, and is used in parts of a gas turbine to be used at high temperature. The resulting gas turbine excels in durability.
摘要翻译：作为Ni系的超合金，含有13.1〜16.0质量％的Cr，1.0〜6.8质量％的Co，3.0〜3.4质量％的Al，4.6〜5.6质量％的Ti，2.0〜4.4质量％的Ta ，W：3.5〜4.9质量％，Mo：0.1〜0.9质量％，Nb：0.3〜1.4质量％，C：0.05〜0.20质量％，B：0.01〜0.03质量％镍和不可避免的杂质。超耐热合金的耐腐蚀性，抗氧化性优异，强度高，用于高温下使用的燃气轮机的部件。所得到的燃气轮机的耐久性优异。

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