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1. 发明授权

US4439567A Process for injection molding polyolefin resin compositions 失效
标题翻译：注塑聚烯烃树脂组合物的方法
公开(公告)号：US4439567A
公开(公告)日：1984-03-27
申请号：US396202
申请日：1982-07-08
申请人： Takeo Inoue , Jun Otsu , Tateyo Sasaki , Hiroyuki Doi , Keigo Suehiro
发明人： Takeo Inoue , Jun Otsu , Tateyo Sasaki , Hiroyuki Doi , Keigo Suehiro
IPC分类号： C08K5/1575 , C08K5/15
CPC分类号： C08K5/1575
摘要： There is provided a polyolefin resin composition for injection molding which comprises adding to polyolefin a condensate of sorbitol with an aldehyde compound and a lubricant of 1/20 to 1/2 parts by weight based on 1.0 part by weight of said condensate. Thereby polyolefin injection moldings with good transparency are obtained without bringing a foaming phenomenon.
摘要翻译：提供了一种用于注射成型的聚烯烃树脂组合物，其包括向聚烯烃中加入山梨糖醇与醛化合物的缩合物和基于1.0重量份所述缩合物的1/20至1/2重量份的润滑剂。从而获得具有良好透明度的聚烯烃注射成型品而不产生起泡现象。

2. 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。

3. 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％。

4. 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。

5. 发明授权

US08444778B2 Low-thermal-expansion Ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the same 有权
标题翻译：用于锅炉的低热膨胀Ni基超耐热合金并具有优异的高温强度，以及使用其的锅炉部件和锅炉部件生产方法
公开(公告)号：US08444778B2
公开(公告)日：2013-05-21
申请号：US12675688
申请日：2008-08-29
申请人： Toshihiro Uehara , Takehiro Ohno , Akihiro Toji , Takashi Sato , Gang Bao , Shinya Imano , Hiroyuki Doi
发明人： Toshihiro Uehara , Takehiro Ohno , Akihiro Toji , Takashi Sato , Gang Bao , Shinya Imano , Hiroyuki Doi
IPC分类号： C22C19/05 , C22F1/10
CPC分类号： C22C19/055 , C22F1/10 , F28F21/083
摘要： Disclosed is a low-thermal-expansion Ni-based super-heat-resistant alloy for a boiler, which has excellent high-temperature strength. The alloy can be welded without the need of carrying out any aging treatment. The alloy has a Vickers hardness value of 240 or less. The alloy comprises (by mass) C in an amount of 0.2% or less, Si in an amount of 0.5% or less, Mn in an amount of 0.5% or less, Cr in an amount of 10 to 24%, one or both of Mo and W in such an amount satisfying the following formula: Mo+0.5 W=5 to 17%, Al in an amount of 0.5 to 2.0%, Ti in an amount of 1.0 to 3.0%, Fe in an amount of 10% or less, and one or both of B and Zr in an amount of 0.02% or less (excluding 0%) for B and in an amount of 0.2% or less (excluding 0%) for Zr, with the remainder being 48 to 78% of Ni and unavoidable impurities.
摘要翻译：公开了一种用于锅炉的低热膨胀Ni基超耐热合金，其具有优异的高温强度。可以焊接合金，而不需要进行任何时效处理。该合金的维氏硬度值为240以下。该合金含有0.2质量％以下的Si（以质量计），0.5％以下的Si，0.5％以下的Mn，10〜24％的Cr，1种或2种的Mo和W的量满足下式：Mo + 0.5W = 5〜17％，Al为0.5〜2.0％，Ti为1.0〜3.0％，Fe为10％以下的B和Zr中的一种或两种，B的含量为0.02％以下（不包括0％），Zr的含量为0.2％以下（不含0％），余量为48〜78 ％的Ni和不可避免的杂质。

6. 发明授权

US08043068B2 Ni-Fe based super alloy, process of producing the same and gas turbine 有权
标题翻译： Ni-Fe基超级合金，其制造方法和燃气轮机
公开(公告)号：US08043068B2
公开(公告)日：2011-10-25
申请号：US11206131
申请日：2005-08-18
申请人： Shinya Imano , Hiroyuki Doi , Isao Takehara , Shigeo Sakurai
发明人： Shinya Imano , Hiroyuki Doi , Isao Takehara , Shigeo Sakurai
IPC分类号： F01D5/14
CPC分类号： C22C19/056 , C22C19/058 , C22F1/10 , F01D5/02 , F01D25/005
摘要： A Ni—Fe based super alloy having high strength and toughness at high temperatures even when used in high-temperature environments, and a process of producing the super alloy. A turbine disk using the super alloy, a process of producing the turbine disk, a turbine spacer using the super alloy, and a process of producing the turbine spacer, as well as a gas turbine are also provided. The Ni—Fe based super alloy contains not more than 0.03% by weight of C, 14-18% of Cr, 15-45% of Fe, 0.5-2.0% of Al, not more than 0.05% of N, 0.5 to 2.0% of Ti, 1.5-5.0% of Nb, and Ni as a main ingredient.
摘要翻译：即使在高温环境下使用时，也能够在高温下具有高强度和韧性的Ni-Fe系超合金，以及超合金的制造方法。还提供了使用超级合金的涡轮盘，制造涡轮盘的方法，使用超级合金的涡轮间隔件，以及制造涡轮间隔件的工艺以及燃气轮机。 Ni-Fe基超合金含有不超过0.03重量％的Cr，14-18％的Cr，15-45％的Fe，0.5-2.0％的Al，不超过0.05的N，0.5-2.0 Ti的％，Nb的1.5〜5.0％，Ni为主要成分。

7. 发明申请

US20110014035A1 HIGH-RELIABILITY TURBINE METAL SEALING MATERIAL 有权
标题翻译：高可靠性涡轮金属密封材料
公开(公告)号：US20110014035A1
公开(公告)日：2011-01-20
申请号：US12825525
申请日：2010-06-29
申请人： Yoshitaka KOJIMA , Hideyuki Arikawa , Akira Mebata , Hiroyuki Doi , Hajime Toriya , Kenjiro Narita
发明人： Yoshitaka KOJIMA , Hideyuki Arikawa , Akira Mebata , Hiroyuki Doi , Hajime Toriya , Kenjiro Narita
IPC分类号： F01D11/00
CPC分类号： F01D11/02 , C22C19/00 , C22C19/058 , C22C19/07 , C23C4/073 , C23C28/02 , C23C30/00 , F01D11/001 , F01D11/122 , F05D2220/31 , F05D2300/509 , Y10T428/249961 , Y10T428/249974 , Y10T428/249981 , Y10T428/249989
摘要： A metal sealing material used in a sealing device which can reduce a gap between a stator and a rotor of a turbine. The metal sealing material used in a sealing device for a stator and a rotor of a turbine includes a surface layer and a lower layer composed of a porous metal layer, wherein the porosity of the surface layer is smaller than the porosity of the lower layer; the porosity of the surface layer is 60 to 65% and the porosity of the lower layer is 67 to 75% or less; and the porous metal layer has a thickness of 0.3 to 3.0 mm and may include, as a main component, an MCrAlY alloy where M is either one of Ni and Co or both thereof, and h-BN as a solid lubricant.
摘要翻译：用于密封装置中的金属密封材料，其可以减小定子和涡轮机的转子之间的间隙。用于定子的密封装置和涡轮机的转子的金属密封材料包括表面层和由多孔金属层构成的下层，其中表面层的孔隙率小于下层的孔隙率; 表面层的孔隙率为60〜65％，下层的孔隙率为67〜75％以下。多孔金属层的厚度为0.3〜3.0mm，作为主要成分，可以举出M是Ni和Co中的任一种或两者的MCrAlY合金以及作为固体润滑剂的h-BN。

8. 发明申请

US20100059146A1 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： NI-BASE合金，用于蒸汽涡轮机的高温部件和使用该涡轮机的涡轮机的焊接转子及其制造方法
公开(公告)号：US20100059146A1
公开(公告)日：2010-03-11
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 , 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. 发明申请

US20100028155A1 Turbine Rotor 审中-公开
标题翻译：涡轮转子
公开(公告)号：US20100028155A1
公开(公告)日：2010-02-04
申请号：US12509537
申请日：2009-07-27
申请人： Eiji Nishioka , Masahiko Arai , Ryusuke Hiruta , Hiroyuki Doi
发明人： Eiji Nishioka , Masahiko Arai , Ryusuke Hiruta , Hiroyuki Doi
IPC分类号： F01D5/14
CPC分类号： F01D5/063 , B23K31/02 , B23K33/004 , F05D2230/232
摘要： An object of the present invention is to provide a turbine rotor with high reliability of strength. The turbine rotor includes two rotors which are connected at the butted portions of the rotors via a weld without forming penetration beads. Specifically, the turbine rotor includes a rotor for low pressure, a rotor for high pressure, and a center hole formed at a center portion of the turbine rotor. The rotors for low pressure and for high pressure are integrated together into a steam turbine rotor by welding respective ends of the rotors to each other. The respective ends of the rotors are in contact with each other via at least two contact faces in a radial direction and an axial direction of the turbine rotor. At least parts of the respective ends are welded together.
摘要翻译：本发明的目的是提供一种高可靠性的涡轮转子。涡轮转子包括两个转子，其通过焊接在转子的对接部分处连接而不形成穿透珠。具体而言，涡轮转子包括低压用转子，高压用转子和形成在涡轮转子的中心部的中心孔。通过将转子的相应端部彼此焊接，用于低压和高压的转子被集成在一起成为蒸汽轮机转子。转子的相应端部经由涡轮机转子的径向方向和轴向方向上的至少两个接触面彼此接触。各端的至少部分焊接在一起。

10. 发明授权

US07632066B2 Pipe for steam turbine, manufacturing process of same, main stream pipe and reheat pipe for steam turbine, and steam turbine power plant using those pipes 有权
标题翻译：蒸汽轮机管道，制造工艺相同，蒸汽轮机主流管道和再热管，以及使用这些管道的蒸汽轮机发电厂
公开(公告)号：US07632066B2
公开(公告)日：2009-12-15
申请号：US11480978
申请日：2006-07-06
申请人： Masahiko Arai , Hirotsugu Kawanaka , Hiroyuki Doi , Kenichi Murata , Hajime Toriya
发明人： Masahiko Arai , Hirotsugu Kawanaka , Hiroyuki Doi , Kenichi Murata , Hajime Toriya
IPC分类号： F01D25/00
CPC分类号： B22D13/02 , C22C38/001 , C22C38/04 , C22C38/44 , C22C38/46 , C22C38/48 , F05B2260/60
摘要： A pipe for a steam turbine is formed of a centrifugal casting material to achieve resistance against higher temperatures and improve reliability of the pipe by employing, as a pipe material, a centrifugal casting material normalized to contain uniform and finer crystal grains. The centrifugal casting material is made of steel having a columnar structure in the radial direction with the crystal grain size number of 5 or more in a plane perpendicular to the radial direction. The steel includes 0.05-0.5% by mass C, not more than 1.0% Si, 0.05-1.5% Mn, 0.01-2.5% Ni, 8.0-13.0% Cr, 0.05-2.5% Mo, not more than 3.0% W, 0.05-0.35% V, 0.01-0.5% Nb, not more than 5% Co, 0.01-0.1% N, not more than 0.03% B, and not more than 0.05% Al.
摘要翻译：用于汽轮机的管由离心铸造材料形成，以通过采用归一化为含有均匀和更细晶粒的离心铸造材料作为管材料来实现耐高温性和提高管的可靠性。离心铸造材料由垂直于径向方向的平面中的晶粒尺寸数为5以上的在径向具有柱状结构的钢制成。该钢含有0.05〜0.5质量％的C，不大于1.0％的Si，0.05-1.5％的Mn，0.01-2.5％的Ni，8.0-13.0％的Cr，0.05-2.5％的Mo，不大于3.0％的W，0.05 -0.35％V，0.01-0.5％Nb，不大于5％Co，0.01-0.1％N，不大于0.03％B和不大于0.05％Al。

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