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1.
公开(公告)号:US08175820B2
公开(公告)日:2012-05-08
申请号:US12294076
申请日:2006-03-24
Applicant: Hiroaki Hatanaka , Nobukazu Ido , Minoru Tagami
Inventor: Hiroaki Hatanaka , Nobukazu Ido , Minoru Tagami
CPC classification number: G01N29/12 , G01N29/0618 , G01N29/11 , G01N29/38 , G01N29/4445 , G01N29/46 , G01N2291/0289 , G01N2291/044 , G01N2291/2693
Abstract: An object of the present invention is to quantitatively evaluate a distribution of defects which are generated within an inspection material. In order to achieve this object, the present invention provides a defect inspection apparatus comprising: an ultrasonic wave probe; an ultrasonic wave transmitting and receiving device that irradiates ultrasonic waves via the ultrasonic wave probe onto a surface of an inspection material on which a predetermined propagation medium has been provided, and that also receives as noise signals ultrasonic waves that have been scattered by defects present in the interior of the inspection material; a frequency spectrum calculation device that performs time division on the noise signals so as to divide them into time widths that correspond to positions in the depth direction of the inspection material, and calculates a frequency spectrum for each one of the time-divided noise signals; and a defect distribution detection device that, based on the frequency spectrums, calculates values showing a level of defect progression corresponding to a position in the thickness direction of the inspection material.
Abstract translation: 本发明的目的是定量评估在检查材料内产生的缺陷的分布。 为了达到上述目的,本发明提供一种缺陷检查装置,包括:超声波探头; 超声波发送接收装置,其通过超声波探测器将超声波照射到已经设置有预定传播介质的检查材料的表面上,并且还接收作为噪声信号的超声波, 检验材料的内部; 频谱计算装置,对噪声信号进行时分,以将其分割成与检查材料的深度方向上的位置对应的时间宽度,并计算每个分时噪声信号的频谱; 以及缺陷分布检测装置,其基于所述频谱,计算显示与所述检查材料的厚度方向上的位置相对应的缺陷进展水平的值。
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2.
公开(公告)号:US20090134867A1
公开(公告)日:2009-05-28
申请号:US12097846
申请日:2006-12-18
Applicant: Hiroaki Hatanaka , Katsuya Toda , Minoru Tagami
Inventor: Hiroaki Hatanaka , Katsuya Toda , Minoru Tagami
IPC: G01B7/06
CPC classification number: G01N27/83 , G01N17/006 , G01R33/091 , G01R33/12
Abstract: A corrosion evaluation device for performing a quantitative evaluation of corrosion by measuring a quantity of decrease in the thickness of a magnetic material which is covered by a non magnetic material or a magnetic material which is not covered by a non magnetic material which includes: a magnetic field generating device for generating such a magnetic field that includes the magnetic material in a magnetic path, a Giant Magnet-Resistive effect (GMR) sensor provided with a GMR sensor for detecting a magnetic flux leakage with regard to the magnetic material and converts a change in the magnetic flux into an electrical signal, a thickness reduction calculation portion for calculating a quantity of decrease in the thickness of the magnetic material based on the electrical signal. The corrosion evaluation device precisely performs a quantitative evaluation of corrosion even when the magnetic material, which is to be evaluated, is covered by a non magnetic material.
Abstract translation: 一种用于通过测量被非磁性材料覆盖的非磁性材料或非磁性材料所覆盖的磁性材料的磁性材料的厚度减小量而进行腐蚀定量评估的腐蚀评估装置,其包括:磁性 用于产生包括磁路中的磁性材料的这种磁场的磁场产生装置,具有用于检测相对于磁性材料的磁通量泄漏的GMR传感器的巨磁阻效应(GMR)传感器,并转换变化 在磁通中形成电信号的厚度减少计算部分,用于根据电信号计算磁性材料厚度的减小量。 即使要评价的磁性材料被非磁性材料覆盖,腐蚀评价装置也能够精确地进行腐蚀的定量评价。
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公开(公告)号:US6034036A
公开(公告)日:2000-03-07
申请号:US938600
申请日:1997-09-25
Applicant: Minoru Tagami , Xin Yao , Makoto Kambara , Yuh Shiohara , Shoji Tanaka
Inventor: Minoru Tagami , Xin Yao , Makoto Kambara , Yuh Shiohara , Shoji Tanaka
IPC: C04B35/653 , C01G1/00 , C01G3/00 , C30B15/00 , C30B15/02 , C30B29/22 , H01B13/00 , H01L39/24 , C30B11/04
CPC classification number: C30B29/225 , C30B15/02 , H01L39/2419 , Y10S505/729
Abstract: The present invention is aimed to provide a means for manufacturing a RE123 system oxide superconductor showing good superconductivity characteristics under atmospheric ambiance. In a method of manufacturing a RE123 system oxide superconductor by melting, cooling and solidifying material including rare-earth elements and a Ba--Cu--O solvent for crystallization such as by the crystal pulling method, examining beforehand the relationship between the melted material composition and the equilibrium liquid-phase composition and the crystal composition of the RE123 system oxide superconductor formed therefrom in atmospheric ambiance, and based on the result of said examination, adjusting the average composition of the material or the composition of the solvent (for example, setting the average composition of the material to an area where the superconductivity phase and the liquid phase coexist in equilibrium, and at the same time adjust the "Ba/Cu" ratio of the melted material to 3/5-1/1, or adjust the "Ba/Cu" ratio of the solvent inside the crystal pulling crucible to 3/5-1/1), in order to control the amount of mutual substitution between RE and Ba (control the value of x in RE123 system superconductor RE.sub.1+x Ba.sub.2-x Cu.sub.3 O.sub.7-d to 0-0.05 and the like) for crystallization.
Abstract translation: 本发明的目的在于提供一种制造在大气环境下表现出良好的超导特性的RE123系统氧化物超导体的方法。 在通过熔融,冷却和固化包括稀土元素的材料和用于结晶的Ba-Cu-O溶剂的方法制造RE123系统氧化物超导体的方法中,例如通过晶体拉制法,预先检查熔融材料组成与 平衡液相组成和在大气环境中由其形成的RE123系统氧化物超导体的晶体组成,并且基于所述检查的结果,调节材料的平均组成或溶剂的组成(例如,将 材料的平均组成与超导相和液相平衡共存的区域,同时将熔融材料的“Ba / Cu”比调整为3 / 5-1 / 1,或调整“ Ba / Cu“比为3 / 5-1 / 1),以控制RE与Ba之间的相互替代量(控制值 的RE123系超导体RE1 + xBa2-xCu3O7-d中的x为0-0.05等)进行结晶。
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公开(公告)号:US5998050A
公开(公告)日:1999-12-07
申请号:US769353
申请日:1996-12-19
Applicant: Yasuji Yamada , Masaru Nakamura , Noriyuki Tatsumi , Jiro Tsujino , Kanshi Ohtsu , Yasuo Kanamori , Minoru Tagami , Atsushi Kume , Yuh Shiohara , Shoji Tanaka
Inventor: Yasuji Yamada , Masaru Nakamura , Noriyuki Tatsumi , Jiro Tsujino , Kanshi Ohtsu , Yasuo Kanamori , Minoru Tagami , Atsushi Kume , Yuh Shiohara , Shoji Tanaka
CPC classification number: C30B29/225 , C04B35/4508 , C30B15/00 , H01L39/2422 , H01L39/2458 , Y10S428/93 , Y10S505/701 , Y10S505/704 , Y10S505/729 , Y10S505/733
Abstract: A composite material is disclosed which includes a substrate, an oriented film provided on a surface of the substrate and formed of a crystal of a Y123 metal oxide of the formula LnBa.sub.2 Cu.sub.3 O.sub.y wherein Ln stands for Y or an element belonging to the lanthanoid and y is a number of 6-7, and a layer of a Y123 metal oxide of the formula LnBa.sub.2 Cu.sub.3 O.sub.y wherein Ln stands for Y or an element belonging to the lanthanoid and y is a number of 6-7 formed on the oriented film.
Abstract translation: 公开了一种复合材料,其包括基板,设置在基板的表面上的取向膜,其由式LnBa2Cu3Oy的Y123金属氧化物的晶体形成,其中Ln表示Y或属于镧系元素,y表示 6-7的数量以及式LnBa2Cu3Oy的Y123金属氧化物层,其中Ln表示Y或属于镧系元素,y表示在取向膜上形成的数目6-7。
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公开(公告)号:US5602081A
公开(公告)日:1997-02-11
申请号:US240068
申请日:1994-05-09
Applicant: Masaru Nakamura , Yasuji Yamada , Minoru Tagami , Yuh Shiohara , Shoji Tanaka
Inventor: Masaru Nakamura , Yasuji Yamada , Minoru Tagami , Yuh Shiohara , Shoji Tanaka
CPC classification number: C30B29/225 , C30B15/32 , Y10S505/729
Abstract: A method of preparing a crystal of a Y-series 123 metal oxide is disclosed, in which a substrate is immersed in a liquid phase which comprises components constituting the metal oxide. The liquid phase contains a solid phase located at a position different from the position at which the substrate contacts the liquid phase. The solid phase provides the liquid phase with solutes which constitute the Y-series 123 metal oxide so that the solutes are transported to the position at which the substrate and the liquid phase contact, thereby permitting the Y-series 123 metal oxide to grow on the substrate as primary crystals.
Abstract translation: 公开了一种制备Y系123金属氧化物晶体的方法,其中将基片浸入包含构成金属氧化物的组分的液相中。 液相包含位于不同于基板与液相接触的位置的位置的固相。 固相为构成Y系123金属氧化物的溶质提供液相,使得溶质输送到基板和液相接触的位置,从而允许Y系列123金属氧化物在 底物作为主要晶体。
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公开(公告)号:US5536704A
公开(公告)日:1996-07-16
申请号:US240067
申请日:1994-05-09
Applicant: Yasuji Yamada , Minoru Tagami , Masaru Nakamura , Hideki Sakai , Koichi Uehara , Yuh Shiohara , Shoji Tanaka
Inventor: Yasuji Yamada , Minoru Tagami , Masaru Nakamura , Hideki Sakai , Koichi Uehara , Yuh Shiohara , Shoji Tanaka
CPC classification number: C30B29/225 , C30B15/00 , H01L39/2461 , Y10S505/729
Abstract: A composite material comprising a bulky substrate of a Y-series 123 metal oxide crystal, and at least one layer provided on a surface of the substrate and formed of a crystal of a Y-series 123 metal oxide. The substrate may be produced by immersing a seed material in a liquid phase which comprises components constituting the metal oxide. The liquid phase contains a solid phase located at a position different from the position at which the seed material contacts the liquid phase. The solid phase provides the liquid phase with solutes which constitute the Y-series 123 metal oxide so that the solutes are transported to the position at which the seed material and the liquid phase contact, thereby permitting the Y-series 123 metal oxide to grow on the seed material as primary crystals and to obtain the bulky substrate. The layer of a Y-series 123 metal oxide may be formed on the substrate by a sputtering method, a vacuum deposition method, a laser abrasion method, a CVD method or a liquid phase epitaxy method.
Abstract translation: 一种复合材料,其特征在于,包括Y系123金属氧化物晶体的体积大的基板,以及设置在所述基板的表面上的由Y系123金属氧化物晶体形成的至少一层。 基材可以通过将种子材料浸入包含构成金属氧化物的组分的液相中来制备。 液相含有位于与种子材料接触液相的位置不同的位置的固相。 固相为构成Y系123金属氧化物的溶质提供液相,使得溶质被输送到种子材料和液相接触的位置,从而允许Y系列123金属氧化物生长 种子材料作为主要晶体并获得体积大的底物。 可以通过溅射法,真空沉积法,激光磨蚀法,CVD法或液相外延法在基板上形成Y系123金属氧化物层。
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7.
公开(公告)号:US09464889B2
公开(公告)日:2016-10-11
申请号:US13822555
申请日:2011-09-16
Applicant: Arisa Yanagihara , Minoru Tagami , Kenichiro Watanabe , Yoshinori Ishida
Inventor: Arisa Yanagihara , Minoru Tagami , Kenichiro Watanabe , Yoshinori Ishida
CPC classification number: G01B17/025 , G01N29/07 , G01N29/30 , G01N29/4436 , G01N29/4454 , G01N2291/0251 , G01N2291/02854 , G01N2291/0423 , G01N2291/048 , G01N2291/102
Abstract: A method comprises a calibration curve creation step in which a calibration curve is created on the basis of hardened surface layer depth. A destructive test is performed on one of two samples in pairs, and propagation time of a first peak of a first wave of waveform of a signal outputted with the other in pairs in a non-destructive test is determined, the samples in pairs being prepared such that carburization depth varies gradually from pair to pair. A waveform of a signal outputted with a to-be-inspected piece is obtained. The propagation time of a first peak of a first wave of the waveform of the signal output with the to-be-inspected piece is obtained, and the hardened surface layer depth of the to-be-inspected piece is obtained using the calibration curve, on the basis of the propagation time obtained with the to-be-inspected sample.
Abstract translation: 一种方法包括校准曲线创建步骤,其中基于硬化表面层深度创建校准曲线。 对成对的两个样本中的一个进行破坏性测试,并且确定在非破坏性测试中成对输出的信号的第一波形波的第一峰的传播时间,准备成对的样品 使得渗碳深度从成对到逐渐变化。 获得由被检查件输出的信号的波形。 获得与被检查件输出的信号的波形的第一波的第一峰的传播时间,并且使用校准曲线获得被检查片的硬化表面层深度, 基于用待检查样品获得的传播时间。
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公开(公告)号:US5407907A
公开(公告)日:1995-04-18
申请号:US65148
申请日:1993-05-21
Applicant: Yasuji Yamada , Teruo Izumi , Kanshi Ohtsu , Yuichi Nakamura , Kengo Ishige , Yuh Shiohara , Minoru Tagami , Shoji Tanaka
Inventor: Yasuji Yamada , Teruo Izumi , Kanshi Ohtsu , Yuichi Nakamura , Kengo Ishige , Yuh Shiohara , Minoru Tagami , Shoji Tanaka
IPC: C30B15/02 , C01G1/00 , C01G3/00 , C30B15/00 , C30B15/36 , C30B29/16 , C30B29/22 , H01B13/00 , H01L39/24
CPC classification number: C30B29/225 , C30B15/36 , Y10S505/729
Abstract: A method of pulling a crystal of a metal oxide is disclosed, in which the growth of the crystal is performed in a liquid phase having a composition which is different from the metal oxide and which contains components constituting the metal oxide. The liquid phase is in contact with a solid phase located at a position separated from the position at which the crystal of the metal oxide grows. The solid phase has a composition different from that of the metal oxide and supplies components constituting the metal oxide to the liquid phase.
Abstract translation: 公开了一种拉制金属氧化物晶体的方法,其中晶体的生长在具有不同于金属氧化物并且含有构成金属氧化物的成分的组成的液相中进行。 液相与位于与金属氧化物晶体生长位置分离的位置的固相接触。 固相具有与金属氧化物不同的组成,并将构成金属氧化物的成分供给液相。
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9.
公开(公告)号:US20130231884A1
公开(公告)日:2013-09-05
申请号:US13822555
申请日:2011-09-16
Applicant: Arisa Yanagihara , Minoru Tagami , Kenichiro Watanabe , Yoshinori Ishida
Inventor: Arisa Yanagihara , Minoru Tagami , Kenichiro Watanabe , Yoshinori Ishida
IPC: G01B17/02
CPC classification number: G01B17/025 , G01N29/07 , G01N29/30 , G01N29/4436 , G01N29/4454 , G01N2291/0251 , G01N2291/02854 , G01N2291/0423 , G01N2291/048 , G01N2291/102
Abstract: A method comprises a calibration curve creation step in which a calibration curve is created on the basis of hardened surface layer depth. A destructive test is performed on one of two samples in pairs, and propagation time of a first peak of a first wave of waveform of a signal outputted with the other in pairs in a non-destructive test is determined, the samples in pairs being prepared such that carburization depth varies gradually from pair to pair. A waveform of a signal outputted with a to-be-inspected piece is obtained. The propagation time of a first peak of a first wave of the waveform of the signal output with the to-be-inspected piece is obtained, and the hardened surface layer depth of the to-be-inspected piece is obtained using the calibration curve, on the basis of the propagation time obtained with the to-be-inspected sample.
Abstract translation: 一种方法包括校准曲线创建步骤,其中基于硬化表面层深度创建校准曲线。 对成对的两个样本中的一个进行破坏性测试,并且确定在非破坏性测试中成对输出的信号的第一波形波的第一峰的传播时间,准备成对的样本 使得渗碳深度从成对到逐渐变化。 获得由被检查件输出的信号的波形。 获得与被检查件输出的信号的波形的第一波的第一峰的传播时间,并且使用校准曲线获得被检查片的硬化表面层深度, 基于用待检查样品获得的传播时间。
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10.
公开(公告)号:US07944203B2
公开(公告)日:2011-05-17
申请号:US12097846
申请日:2006-12-18
Applicant: Hiroaki Hatanaka , Katsuya Toda , Minoru Tagami
Inventor: Hiroaki Hatanaka , Katsuya Toda , Minoru Tagami
IPC: G01R33/02
CPC classification number: G01N27/83 , G01N17/006 , G01R33/091 , G01R33/12
Abstract: A corrosion evaluation device for performing a quantitative evaluation of corrosion by measuring a quantity of decrease in the thickness of a magnetic material which is covered by a non magnetic material or a magnetic material which is not covered by a non magnetic material which includes: a magnetic field generating device for generating such a magnetic field that includes the magnetic material in a magnetic path, a Giant Magnet-Resistive effect (GMR) sensor provided with a GMR sensor for detecting a magnetic flux leakage with regard to the magnetic material and converts a change in the magnetic flux into an electrical signal, a thickness reduction calculation portion for calculating a quantity of decrease in the thickness of the magnetic material based on the electrical signal. The corrosion evaluation device precisely performs a quantitative evaluation of corrosion even when the magnetic material, which is to be evaluated, is covered by a non magnetic material.
Abstract translation: 一种用于通过测量被非磁性材料覆盖的非磁性材料或非磁性材料所覆盖的磁性材料的磁性材料的厚度减小量而进行腐蚀定量评估的腐蚀评估装置,其包括:磁性 用于产生包括磁路中的磁性材料的这种磁场的磁场产生装置,具有用于检测相对于磁性材料的磁通量泄漏的GMR传感器的巨磁阻效应(GMR)传感器,并转换变化 在磁通中形成电信号的厚度减少计算部分,用于根据电信号计算磁性材料厚度的减小量。 即使要评价的磁性材料被非磁性材料覆盖,腐蚀评价装置也能够精确地进行腐蚀的定量评价。
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