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1. 发明申请

US20090123290A1 NI-BASED ALLOY MEMBER, METHOD OF PRODUCING THE ALLOY MEMBER, TURBINE ENGINE PART, WELDING MATERIAL, AND METHOD OF PRODUCING THE WELDING MATERIAL 有权
标题翻译：基于镍的合金构件，合金构件的制造方法，涡轮发动机零件，焊接材料以及焊接材料的制造方法
公开(公告)号：US20090123290A1
公开(公告)日：2009-05-14
申请号：US11356043
申请日：2006-02-17
申请人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Katsumi Tanaka
发明人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Katsumi Tanaka
IPC分类号： F01D5/28 , F04D29/02 , B23P6/00 , B23P15/04 , B23K35/22 , B23K35/40
CPC分类号： C22C19/056 , B23K9/044 , B23K35/30 , B23K35/304 , B23K2101/001 , B23P6/007 , C22C19/05 , C22C19/051 , Y10T29/49318 , Y10T29/49732
摘要： A Ni-based alloy member has resistance against grain boundary fracture, fatigue strength, and oxidation resistance at temperatures near 1000° C. or higher. The Ni-based alloy member includes a non-repaired region made of a Ni-based alloy base and a region repaired by welding, which is formed on the non-repaired region and which is made of a buildup-welded layer, the buildup-welded layer being made of a Ni-based alloy containing, by weight, 15% or less of Co, 18-22% of Cr, 0.8-2.0% of Al, 5.0% or less of Ta, 0.5% or less of Mo, 0.5% or less of Ti, 13-18% of W, 0.05-0.13% of C, 0.06% or less of Zr, 0.015% or less of B, 0.4-1.2% of Mn, and 0.1-0.3% of Si, the balance of the alloy being preferably essentially made of Ni.
摘要翻译：镍基合金构件在接近1000℃或更高的温度下具有耐晶界破坏，疲劳强度和抗氧化性的能力。 Ni基合金构件包括由Ni基合金基底制成的未修补区域和通过焊接修补的区域，其形成在未修补区域上并且由堆焊层制成，焊接层由含有重量比为15％以下的Co，18〜22％的Cr，0.8〜2.0％的Al，5.0％以下的Ta，0.5％以下的Mo， 0.5％以下的Ti，13〜18％的W，0.05〜0.13％的C，0.06％以下的Zr，0.015％以下的B，0.4〜1.2％的Mn和0.1〜0.3％的Si，合金的平衡优选基本上由Ni制成。

2. 发明授权

US08813361B2 Gas turbine blade and manufacturing method thereof 有权
标题翻译：燃气轮机叶片及其制造方法
公开(公告)号：US08813361B2
公开(公告)日：2014-08-26
申请号：US13211417
申请日：2011-08-17
申请人： Shinya Imano , Kunihiro Ichikawa , Hiroyuki Doi , Katsumi Tanaka
发明人： Shinya Imano , Kunihiro Ichikawa , Hiroyuki Doi , Katsumi Tanaka
IPC分类号： B21D53/78
CPC分类号： C22C19/051 , C22C19/05 , F01D5/005 , F05D2230/235 , F05D2230/80
摘要： In a gas turbine blade where a part of the γ′ phase precipitation strengthened type Ni-based alloy base material is composed of a weld metal, the weld metal is a Ni-based alloy containing Ta from 4.8 to 5.3 wt. %, Cr from 18 to 23 wt. %, Co from 12 to 17 wt. %, W from 14 to 18 wt. %, C from 0.03 to 0.1 wt. %, Mo from 1 to 2 wt. %, and Al of 1 wt. % or less, in which the oxygen content is 0 to 30 ppm, the Ti content from 0 to 0.1 wt. %, and the Re content from 0 to 0.5 wt. %. A blade base metal is manufactured by the step of stripping, the step of solution heat treatment where the γ′ phase is dissolved again, the step of welding in an inert gas chamber by a TIG method using a welding wire where the weld metal can be obtained, the step of HIP treatment at 1100° C. to 1150° C., and the step of an aging treatment at 835° C. to 855° C.
摘要翻译：在γ相析出强化型Ni基合金基材的一部分由焊接金属构成的燃气轮机叶片中，焊接金属为含有4.8〜5.3重量％的Ta的Ni系合金。％，Cr为18〜23wt。％，Co为12〜17wt。％，W为14〜18wt。％，C为0.03〜0.1wt。％，Mo为1〜2wt。％，Al为1重量％。％以下，氧含量为0〜30ppm，Ti含量为0〜0.1重量％。％，Re含量为0〜0.5wt。％。通过剥离步骤，再次溶解γ'相的固溶热处理步骤，通过TIG法使用焊丝在焊接金属可以焊接的焊丝的惰性气体室中进行焊接的工序来制造刀片母材在1100℃至1150℃下进行HIP处理的步骤，以及在835℃至855℃的时效处理步骤。

3. 发明申请

US20110296685A1 Gas Turbine Blade and Manufacturing Method Thereof 有权
标题翻译：燃气轮机叶片及其制造方法
公开(公告)号：US20110296685A1
公开(公告)日：2011-12-08
申请号：US13211417
申请日：2011-08-17
申请人： Shinya Imano , Kunihiro Ichikawa , Hiroyuki Doi , Katsumi Tanaka
发明人： Shinya Imano , Kunihiro Ichikawa , Hiroyuki Doi , Katsumi Tanaka
IPC分类号： B23P6/00 , B23P15/02
CPC分类号： C22C19/051 , C22C19/05 , F01D5/005 , F05D2230/235 , F05D2230/80
摘要： In a gas turbine blade where a part of the γ′ phase precipitation strengthened type Ni-based alloy base material is composed of a weld metal, the weld metal is a Ni-based alloy containing Ta from 4.8 to 5.3 wt. %, Cr from 18 to 23 wt. %, Co from 12 to 17 wt. %, W from 14 to 18 wt. %, C from 0.03 to 0.1 wt. %, Mo from 1 to 2 wt. %, and Al of 1 wt. % or less, in which the oxygen content is 0 to 30 ppm, the Ti content from 0 to 0.1 wt. %, and the Re content from 0 to 0.5 wt. %. A blade base metal is manufactured by the step of stripping, the step of solution heat treatment where the γ′ phase is dissolved again, the step of welding in an inert gas chamber by a TIG method using a welding wire where the weld metal can be obtained, the step of HIP treatment at 1100° C. to 1150° C., and the step of an aging treatment at 835° C. to 855° C.
摘要翻译：在γ相析出强化型Ni基合金基材的一部分由焊接金属构成的燃气轮机叶片中，焊接金属为含有4.8〜5.3重量％的Ta的Ni系合金。％，Cr为18〜23wt。％，Co为12〜17wt。％，W为14〜18wt。％，C为0.03〜0.1wt。％，Mo为1〜2wt。％，Al为1重量％。％以下，氧含量为0〜30ppm，Ti含量为0〜0.1重量％。％，Re含量为0〜0.5wt。％。通过剥离步骤，再次溶解γ'相的固溶热处理步骤，通过TIG法使用焊丝在焊接金属可以焊接的焊丝的惰性气体室中进行焊接的工序来制造刀片母材在1100℃至1150℃下进行HIP处理的步骤，以及在835℃至855℃的时效处理步骤。

4. 发明授权

US07547188B2 Ni-based alloy member, method of producing the alloy member, turbine engine part, welding material, and method of producing the welding material 有权
标题翻译： Ni基合金构件，合金构件的制造方法，涡轮发动机部件，焊接材料以及焊接材料的制造方法
公开(公告)号：US07547188B2
公开(公告)日：2009-06-16
申请号：US11356043
申请日：2006-02-17
申请人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Katsumi Tanaka
发明人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Katsumi Tanaka
IPC分类号： F01D25/00
CPC分类号： C22C19/056 , B23K9/044 , B23K35/30 , B23K35/304 , B23K2101/001 , B23P6/007 , C22C19/05 , C22C19/051 , Y10T29/49318 , Y10T29/49732
摘要： A Ni-based alloy member has resistance against grain boundary fracture, fatigue strength, and oxidation resistance at temperatures near 1000° C. or higher. The Ni-based alloy member includes a non-repaired region made of a Ni-based alloy base and a region repaired by welding, which is formed on the non-repaired region and which is made of a buildup-welded layer, the buildup-welded layer being made of a Ni-based alloy containing, by weight, 15% or less of Co, 18-22% of Cr, 0.8-2.0% of Al, 5.0% or less of Ta, 0.5% or less of Mo, 0.5% or less of Ti, 13-18% of W, 0.05-0.13% of C, 0.06% or less of Zr, 0.015% or less of B, 0.4-1.2% of Mn, and 0.1-0.3% of Si, the balance of the alloy being preferably essentially made of Ni.
摘要翻译：镍基合金构件在接近1000℃或更高的温度下具有耐晶界破坏，疲劳强度和抗氧化性的能力。 Ni基合金构件包括由Ni基合金基底制成的未修补区域和通过焊接修补的区域，其形成在未修补区域上并且由堆焊层制成，焊接层由含有重量比为15％以下的Co，18〜22％的Cr，0.8〜2.0％的Al，5.0％以下的Ta，0.5％以下的Mo， 0.5％以下的Ti，13〜18％的W，0.05〜0.13％的C，0.06％以下的Zr，0.015％以下的B，0.4〜1.2％的Mn和0.1〜0.3％的Si，合金的平衡优选基本上由Ni制成。

5. 发明申请

US20100266418A1 Gas Turbine Blade and Manufacturing Method Thereof 审中-公开
标题翻译：燃气轮机叶片及其制造方法
公开(公告)号：US20100266418A1
公开(公告)日：2010-10-21
申请号：US12107796
申请日：2008-04-23
申请人： Shinya IMANO , Kunihiro Ichikawa , Hiroyuki Doi , Katsumi Tanaka
发明人： Shinya IMANO , Kunihiro Ichikawa , Hiroyuki Doi , Katsumi Tanaka
IPC分类号： F01D5/14 , B23P15/02
CPC分类号： C22C19/051 , C22C19/05 , F01D5/005 , F05D2230/235 , F05D2230/80
摘要： In a gas turbine blade where a part of the γ′ phase precipitation strengthened type Ni-based alloy base material is composed of a weld metal, the weld metal is a Ni-based alloy containing Ta from 4.8 to 5.3 wt. %, Cr from 18 to 23 wt. %, Co from 12 to 17 wt. %, W from 14 to 18 wt. %, C from 0.03 to 0.1 wt. %, Mo from 1 to 2 wt. %, and Al of 1 wt. % or less, in which the oxygen content is 0 to 30 ppm, the Ti content from 0 to 0.1 wt. %, and the Re content from 0 to 0.5 wt. %. A blade base metal is manufactured by the step of stripping, the step of solution heat treatment where the γ′ phase is dissolved again, the step of welding in an inert gas chamber by a TIG method using a welding wire where the weld metal can be obtained, the step of HIP treatment at 1100° C. to 1150° C., and the step of an aging treatment at 835° C. to 855° C.
摘要翻译：在γ相析出强化型Ni基合金基材的一部分由焊接金属构成的燃气轮机叶片中，焊接金属为含有4.8〜5.3重量％的Ta的Ni系合金。％，Cr为18〜23wt。％，Co为12〜17wt。％，W为14〜18wt。％，C为0.03〜0.1wt。％，Mo为1〜2wt。％，Al为1重量％。％以下，氧含量为0〜30ppm，Ti含量为0〜0.1重量％。％，Re含量为0〜0.5wt。％。通过剥离步骤，再次溶解γ'相的固溶热处理步骤，通过TIG法使用焊丝在焊接金属可以焊接的焊丝的惰性气体室中进行焊接的工序来制造刀片母材在1100℃至1150℃下进行HIP处理的步骤，以及在835℃至855℃的时效处理步骤。

6. 发明申请

US20070054147A1 Welding material, gas turbine blade or nozzle and a method of repairing a gas turbine blade or nozzle 审中-公开
公开(公告)号：US20070054147A1
公开(公告)日：2007-03-08
申请号：US11593089
申请日：2006-11-06
申请人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Hideaki Ishii
发明人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Hideaki Ishii
IPC分类号： C22C19/05
CPC分类号： C22C19/056 , B23K35/3033 , B23K35/304 , Y10T29/49318 , Y10T428/12944
摘要： A welding material composition, which is a nickel based super alloy having γ′ phase and chromium carbides precipitated. The composition comprising 18 to 25% by weight of Co, 15 to 20% by weight of Cr, 1.5 to 5.5% by weight of Al, 5 to 14% by weight of W, 0.05 to 0.15% by weight of C, 0 to 0.02% by weight of B, 0 to 1% by weight of at least one of Ta, Nb, Ti, Mo, Re and Fe, 0 to 0.5% by weight of at least one of V, Zr, rare earth elements and Y, 0 to 1% by weight of Mn, 0 to 0.5% by weight of Si, and the balance being Ni.

7. 发明授权

US07165325B2 Welding material, gas turbine blade or nozzle and a method of repairing a gas turbine blade or nozzle 有权
标题翻译：焊接材料，燃气轮机叶片或喷嘴以及修理燃气轮机叶片或喷嘴的方法
公开(公告)号：US07165325B2
公开(公告)日：2007-01-23
申请号：US10635548
申请日：2003-08-07
申请人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Hideaki Ishii
发明人： Shinya Imano , Hiroyuki Doi , Kunihiro Ichikawa , Hideaki Ishii
IPC分类号： B23P6/00
CPC分类号： C22C19/056 , B23K35/3033 , B23K35/304 , Y10T29/49318 , Y10T428/12944
摘要： A welding material composition, which is a nickel based super alloy having γ′ phase and chromium carbides precipitated. The composition comprising 18 to 25% by weight of Co, 15 to 20% by weight of Cr, 1.5 to 5.5% by weight of Al, 5 to 14% by weight of W, 0.05 to 0.15% by weight of C, 0 to 0.02% by weight of B, 0 to 1% by weight of at least one of Ta, Nb, Ti, Mo, Re and Fe, 0 to 0.5% by weight of at least one of V, Zr, rare earth elements and Y, 0 to 1% by weight of Mn, 0 to 0.5% by weight of Si, and the balance being Ni.
摘要翻译：一种焊接材料组合物，其是具有γ'相和铬碳化物的镍基超级合金。该组合物包含18至25重量％的Co，15至20重量％的Cr，1.5至5.5重量％的Al，5至14重量％的W，0.05至0.15重量％的C，0至 0.02重量％的B，0〜1重量％的Ta，Nb，Ti，Mo，Re和Fe中的至少一种，0〜0.5重量％的V，Zr，稀土元素中的至少一种，Y ，0〜1重量％的Mn，0〜0.5重量％的Si，余量为Ni。

8. 发明授权

US08883072B2 Ni-base alloy, high-temperature member for steam turbine and welded rotor for turbine using the same, and method for manufacturing the same 有权
标题翻译：镍基合金，蒸汽轮机的高温部件和使用其的涡轮机的焊接转子及其制造方法
公开(公告)号：US08883072B2
公开(公告)日：2014-11-11
申请号：US12551884
申请日：2009-09-01
申请人： Jun Sato , Shinya Imano , Hiroyuki Doi
发明人： Jun Sato , Shinya Imano , Hiroyuki Doi
IPC分类号： C21D1/18 , F01D5/06 , B23K35/30 , C22F1/10 , B23K35/00 , C22C19/05 , C22C38/00 , C22C30/00
CPC分类号： C22C19/055 , B23K35/004 , B23K35/304 , B23K2101/001 , C22C19/056 , C22F1/10 , F01D5/063 , Y02T50/671
摘要： The present invention provides, in a γ′ phase precipitation strengthening type Ni-base alloy, an alloy excellent in heat treatment capability and weldability and suitable for joint with a ferritic steel. Further, the present invention provides a welded turbine rotor having the strength, ductility, and toughness simultaneously over the whole welded structure when a precipitation strengthening type Ni-base alloy having a heatproof temperature of 675° C. or higher is joined to a ferritic steel.A Ni-base alloy according to the present invention contains cobalt, chromium, aluminum, carbon, boron, and at least either tungsten or molybdenum with the remainder being nickel and inevitable impurities, having an alloy composition including 12 to 25 percent by mass of Co, 10 to 18 percent by mass of Cr, 2.0 to 3.6 percent by mass of Al, 0.01 to 0.15 percent by mass of C, 0.001 to 0.03 percent by mass of B, the total amount of tungsten and molybdenum being 5.0 to 10 percent by mass.A welded turbine rotor is structured by joining or building up by welding a second Ni-base alloy to a first Ni-base alloy that a γ′ phase solid solution temperature thereof is 900° C. or higher and a creep fracture strength at 675° C. is 100 MPa or more, and further welding a ferritic steel to the second Ni-base alloy. The second Ni-base alloy is a γ′ phase (Ni3Al) precipitation strengthening type Ni-base alloy, a γ′ phase solid solution temperature thereof is 850° C. or lower.
摘要翻译：本发明在γ-相析出强化型Ni基合金中提供了热处理能力和焊接性优异的合金，适用于与铁素体钢接合的合金。此外，本发明提供了一种在整个焊接结构中具有强度，延展性和韧性的焊接式涡轮转子，当耐热温度为675℃以上的析出强化型Ni基合金与铁素体钢。根据本发明的镍基合金包含钴，铬，铝，碳，硼，以及至少钨或钼，其余为镍和不可避免的杂质，其合金组成包含12〜25质量％的Co ，10〜18质量％的Cr，2.0〜3.6质量％的Al，0.01〜0.15质量％的C，0.001〜0.03质量％的B，钨和钼的总量为5.0〜10质量％质量焊接的涡轮转子通过将第二Ni基合金焊接到γ'相固相温度为900℃以上的第一Ni基合金和675°的蠕变断裂强度下， C为100MPa以上，进一步将铁素体钢焊接到第二Ni基合金。第二Ni基合金是γ'相（Ni3Al）析出强化型Ni基合金，γ'相固溶温度为850℃以下。

9. 发明授权

US08524149B2 Nickel base wrought alloy 有权
标题翻译：镍基锻造合金
公开(公告)号：US08524149B2
公开(公告)日：2013-09-03
申请号：US12728292
申请日：2010-03-22
申请人： Jun Sato , Shinya Imano , Hiroyuki Doi
发明人： Jun Sato , Shinya Imano , Hiroyuki Doi
IPC分类号： C22C19/05 , C22C30/00
CPC分类号： C22C19/055
摘要： A nickel base alloy includes: by mass, 0.001 to 0.1% of carbon; 12 to 23% of chromium; 15 to 25% of cobalt; 3.5 to 5.0% of aluminum; 4 to 12% of molybdenum; 0.1 to 7.0% of tungsten; and a total amount of Ti, Ta and Nb being not more than 0.5%. A parameter Ps represented by a formula (1) shown below is 0.6 to 1.6, Ps=−7×[C]−0.1×[Mo]+0.5×[Al] (1) where [C] indicates an amount of carbon; [Mo] indicates an amount of molybdenum; and [Al] indicates an amount of aluminum, by mass percent.
摘要翻译：镍基合金包括：质量计，0.001〜0.1％的碳; 12〜23％的铬; 15〜25％的钴; 3.5〜5.0％的铝; 4〜12％的钼; 0.1〜7.0％的钨; Ti，Ta和Nb的总量不大于0.5％。由下式（1）表示的参数Ps为0.6〜1.6，Ps = -7×[C] -0.1×[Mo] + 0.5×[Al]（1）其中，[C]表示碳数; [Mo]表示钼的量; 和[Al]表示铝的质量％。

10. 发明授权

US08512488B2 Ni—Fe based forging superalloy excellent in high-temperature strength and high-temperature ductility, method of manufacturing the same, and steam turbine rotor 有权
标题翻译：高温强度高温延展性优良的Ni-Fe基锻造超合金，制造方法及汽轮机转子
公开(公告)号：US08512488B2
公开(公告)日：2013-08-20
申请号：US11836900
申请日：2007-08-10
申请人： Shinya Imano , Hirotsugu Kawanaka , Hiroyuki Doi , Tatsuya Takahashi , Tsukasa Azuma , Koji Kajikawa
发明人： Shinya Imano , Hirotsugu Kawanaka , Hiroyuki Doi , Tatsuya Takahashi , Tsukasa Azuma , Koji Kajikawa
IPC分类号： C22F1/10 , C22C19/05 , F01D5/14
CPC分类号： C22C19/05 , C22F1/10
摘要： An Ni—Fe based superalloy forging material including 30 to 40 wt % of Fe, 14 to 16 wt % of Cr, 1.2 to 1.7 wt % of Ti, 1.1 to 1.5 wt % of Al, 1.9 to 2.2 wt % of Nb, 0.05 wt % or less of C and the remainder of Ni and inevitable impurities is solution-treated and aged, and thereby γ′ phase (Ni3Al) having an initial mean particle size of about 50 to about 100 nm is precipitated. This superalloy is excellent in high-temperature strength and high-temperature ductility and can produce a large forged product of 10 ton or more. Therefore, this material is suitable for use as the material of a steam turbine rotor having a main steam temperature of 650° C. or more.
摘要翻译：包含Fe：30〜40重量％，Cr：14〜16重量％，Ti：1.2〜1.7重量％，Al：1.1〜1.5重量％，Nb：1.9〜2.2重量％，Ni：重量％以下的C和余量的Ni和不可避免的杂质进行溶液处理和老化，由此沉淀出初始平均粒度为约50〜约100nm的γ'相（Ni3Al）。该超合金具有优异的高温强度和高温延展性，可生产10吨以上的大型锻造产品。因此，该材料适用于主蒸汽温度为650℃以上的汽轮机转子的材料。

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