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1. 发明专利

JP2006138797A System and method for evaluating deterioration of structure member 审中-公开
标题翻译：用于评估结构构件检测的系统和方法
公开(公告)号：JP2006138797A
公开(公告)日：2006-06-01
申请号：JP2004330381
申请日：2004-11-15
申请人： Toshiba Corp , 株式会社東芝
发明人： KUBO TATSUYA , KAWANO SHOHEI
IPC分类号： G01N17/00 , G01M99/00 , G21C17/00
摘要： PROBLEM TO BE SOLVED: To provide a system and method for evaluating the deterioration of a structure member, permitting appropriately performing sampling from the structure member, or appropriately performing diagnosis of material characteristic in situ, and accurately evaluating the deterioration of the structure member.
SOLUTION: This system which samples the structure member, measures the material characteristic, and evaluates the deterioration of the structure member comprises a means for generating and displaying a material characteristic diagnosis item selection screen 3 on which the material characteristic to be measured is displayed when previously displayed combination of either material or deterioration event is selected, and a means for generating and displaying sample minimum size, sampling position, and sampling method displaying screens 4, 5, 6 on which a sample minimum size, a portion permitted to be sampled, or a sampling method, required for material characteristic diagnosis is displayed when the material characteristic to be diagnosed is selected.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种用于评价结构构件的劣化的系统和方法，允许从结构构件适当地进行采样，或适当地执行原位特性的诊断，并且精确地评估结构的劣化会员。解决方案：采用结构构件测量材料特性并评估结构构件的劣化的系统包括用于产生和显示材料特性诊断项目选择屏幕3的装置，其上待测量的材料特性为当选择材料或劣化事件的先前显示的组合时显示，以及用于产生和显示样本最小尺寸，采样位置和采样方法的装置的显示屏幕4,5,6，其中样本最小尺寸，允许为当选择要诊断的材料特性时，显示材料特性诊断所需的采样或采样方法。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2004219180A Irradiation deterioration diagnostic method of nuclear reactor incore equipment and its system 有权
标题翻译：核反应堆辐照设备及其系统的辐射检测诊断方法
公开(公告)号：JP2004219180A
公开(公告)日：2004-08-05
申请号：JP2003005107
申请日：2003-01-10
申请人： Toshiba Corp , 株式会社東芝
发明人： TANAKA SHIGEAKI , KAWANO SHOHEI , KUBO TATSUYA , SAKAMOTO HIROSHI
IPC分类号： G21C17/00 , G21C17/003
摘要： PROBLEM TO BE SOLVED: To evaluate the remaining life of equipment based on actualy measured values from the viewpoint of soundness maintenance of the incore equipment in an atomic power plant or the like by sampling a material exposed to neutron irradiation of the nuclear reactor incore equipment as a test piece corresponding to evaluation object portion, operation period, test method or the like in the minimum range wherein a structural material function is not lost.
SOLUTION: This method has a sampling method determination process (S101) for determining a sample collection method for collecting for deterioration degree evaluation, a sampling process (S102) for collecting the test piece by the determined sampling method, a deterioration degree measuring process (S103) for performing a material test by using the collected test piece and evaluating the deterioration degree of the object portion from acquired data, and an evaluation process (S104) for evaluating the deterioration degree of the evaluation object portion by using the measured value.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：通过对暴露于核反应堆的中子照射的材料进行取样，从基于原子能发电厂等中的设备的良好维护的观点，基于实际的测量值来评估设备的剩余寿命在不损失结构材料功能的最小范围内，将设备作为与评价对象部分，操作周期，测试方法等相对应的测试片。解决方案：该方法具有用于确定用于劣化程度评估的收集样本采集方法的采样方法确定处理（S101），用于通过确定的采样方法收集测试片的采样处理（S102），劣化程度测量用于通过使用所收集的测试件进行材料测试并从获取的数据评估对象部分的劣化程度的处理（S103）以及用于通过使用测量值来评价评估对象部分的劣化程度的评估处理（S104）。版权所有（C）2004，JPO＆NCIPI

3. 发明专利

JP2013079844A Nuclear reactor containment and anticorrosive coating method for nuclear reactor containment 审中-公开
标题翻译：用于核反应堆容器的核反应堆容纳和抗腐蚀涂层方法
公开(公告)号：JP2013079844A
公开(公告)日：2013-05-02
申请号：JP2011219235
申请日：2011-10-03
申请人： Toshiba Corp , 株式会社東芝
发明人： KUBO TATSUYA , KAWANO SHOHEI
IPC分类号： G21D1/00 , G21C13/00 , G21C13/08
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To improve soundness of a nuclear reactor containment and equipment installed in the nuclear reactor containment including a nuclear pressure vessel, piping and other various devices in emergency cooling, by applying anticorrosive coating to the nuclear reactor containment and/or the equipment to prevent corrosion caused by flooding of cooling water.SOLUTION: In an anticorrosive coating method for a nuclear reactor containment 1 to coat with an anticorrosive metallic material at at least a part of the inner wall of the nuclear reactor containment 1 and/or a part of the surfaces of various pieces of equipment in the nuclear reactor containment 1, the corrosion potential of the coating metallic material is higher than the corrosion potential(s) of metallic material(s) of the inner wall of the nuclear reactor containment and/or the various pieces of equipment in it to be coated.
摘要翻译：要解决的问题：为了提高安装在包括核压力容器，管道和其他各种紧急冷却装置在内的核反应堆安全壳体中的核反应堆安全壳和设备的稳定性，通过将抗腐蚀涂层应用于核反应堆遏制和/ 或设备，以防止冷却水淹没引起的腐蚀。解决方案：在用于核反应堆容器1的防腐涂层方法中，用于在核反应堆容器1的内壁的至少一部分和/或一部分表面的一部分表面上涂覆防锈金属材料核反应堆容器中的设备1，涂层金属材料的腐蚀电位高于核反应堆容器内壁和/或其内的各种设备的金属材料的腐蚀电位被涂。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2007192703A Crack shape identifying method and system 审中-公开
标题翻译： CRACK形状识别方法和系统
公开(公告)号：JP2007192703A
公开(公告)日：2007-08-02
申请号：JP2006012040
申请日：2006-01-20
申请人： Toshiba Corp , 株式会社東芝
发明人： ITO MIKIRO , ASANO MASAYUKI , KUBO TATSUYA , KIKUCHI MASAAKI , TANAKA NORIHIKO
IPC分类号： G01N27/20
摘要： PROBLEM TO BE SOLVED: To precisely identify a crack shape even when a crack shows a non-uniform shape change.
SOLUTION: The crack shape identifying method has potential difference evaluating preparatory processes (S1 and S2) for applying voltage to the voltage applying position in the vicinity of the cracks of a plurality of preparatory test targets having cracks mutually different in shape formed thereto in order to identify the shape of the crack of a test target to evaluate the potential difference at the potential difference measuring position in the vicinity of the crack when a current is allowed to flow, calibration formula forming precesses (S3 and S4) for calculating a coefficient applying the difference of the crack shape to the potential difference at the potential difference measuring positions evaluated in the potential difference evaluating preparatory processes to form a calibration formula, a potential difference measuring process (S5) for applying voltage to the voltage applying position to allow a current to flow through the test target to measure the potential difference at the potential difference measuring position and an identifying process (S6) for identifying the crack shape of the test target on the basis of the potential difference measured in the potential difference measuring process and the coefficient calculated in a coefficient evaluation process.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当裂纹显示不均匀的形状变化时，也可精确地识别裂纹形状。解决方案：裂纹形状识别方法具有用于向形成有形状的相互不同的裂纹的多个预备测试对象的裂纹附近的施加电压施加电压的电位差的评估准备处理（S1和S2）为了确定测试对象的裂纹的形状，以评估当电流流动时在裂纹附近的电位差测量位置处的电位差，校准公式形成过程（S3和S4）用于计算将所述裂纹形状的差异应用于在所述电位差评估准备处理中评价的所述电位差测量位置处的所述电位差的系数，以形成校准公式，用于向所述施加电压施加电压的电位差测量处理（S5）流过测试目标的电流来测量电位差a （S6），用于根据在电位差测量处理中测得的电位差和在系数评估过程中计算的系数来确定测试目标的裂纹形状。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2007192645A Crack shape identifying method and system 审中-公开
标题翻译： CRACK形状识别方法和系统
公开(公告)号：JP2007192645A
公开(公告)日：2007-08-02
申请号：JP2006010623
申请日：2006-01-19
申请人： Toshiba Corp , 株式会社東芝
发明人： ITO MIKIRO , ASANO MASAYUKI , KUBO TATSUYA , KIKUCHI MASAAKI , TANAKA NORIHIKO
IPC分类号： G01N27/00 , G01N27/20
摘要： PROBLEM TO BE SOLVED: To precisely detect a change of a crack shape even in a case that a crack shows a minute shape change.
SOLUTION: In this crack shape identifying method, voltage is applied to the voltage applying position in the vicinity of the cracks of a plurality of preparatory test targets, which have cracks different in shape from each other are formed, in order to identify the shape of the crack of a test target and the potential difference at the potential difference measuring position in the vicinity of the cracks when a current is allowed to flow is evaluated to calculate potential difference standard data (S1 and S2). Next, voltage is applied to the voltage applying position to allow a current to flow to the test target and the potential difference at the potential difference measuring position is measured to determine potential difference actually measured data (S5). The crack shape is determined so that both of the square of the difference between the potential difference actually measured data and the potential difference reference data at the potential difference measuring position and the response of the sum total of them become minimum to identify the crack shape of the test target (S6).
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在裂纹显示微小的形状变化的情况下，也能精确地检测裂纹形状的变化。解决方案：在这种裂纹形状识别方法中，电压施加到形成有彼此形状不同的裂纹的多个准备测试目标的裂纹附近的施加电压位置，以便识别对电流允许流动时的试验对象的裂纹的形状和裂纹附近的电位差测量位置的电位差进行评价，算出电位差标准数据（S1，S2）。接下来，将电压施加到电压施加位置以允许电流流向测试对象，并且测量电位差测量位置处的电位差以确定实际测量数据的电位差（S5）。确定裂纹形状，使得电位差实际测量数据和电位差测量位置处的电位差参考数据之间的差的平方和它们的总和的响应变得最小以识别裂纹形状测试目标（S6）。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2004154807A Welding method for structure and welding support system 审中-公开
公开(公告)号：JP2004154807A
公开(公告)日：2004-06-03
申请号：JP2002321774
申请日：2002-11-05
申请人： Toshiba Corp , 株式会社東芝
发明人： KUBO TATSUYA , ITO MIKIRO , KIKUCHI MASAAKI , TANAKA NORIHIKO
IPC分类号： G01N17/00 , B23K9/095 , B23K31/00 , G21C19/02 , G21D1/00
CPC分类号： Y02E30/40
摘要： PROBLEM TO BE SOLVED: To prevent damage due to environmentally promoted crack and also to contribute to long life of a welded structure by controlling, at a prescribed value or below, a stress intensity factor or the increment size of its unit fracture increment in a fractured tip end.
SOLUTION: In welding a structure 1 used in an environment that potentially induces an environmentally promoted crack, a process is provided which prevents occurrence or development of the environmentally promoted crack/fracture 12 when the structure 1 is used. In the process, in the case where the tip end 12a of the fracture 12 develops to a certain length along the plate width direction of the structure 1 or to a certain depth along the plate thickness direction, there is imparted such stress distribution as a stress intensity factor K to be determined correspondingly to the fracture size and residual stress distribution becomes a threshold value or below.
COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2008260024A Welded structure and method of welding structure 审中-公开
标题翻译：焊接结构与焊接结构方法
公开(公告)号：JP2008260024A
公开(公告)日：2008-10-30
申请号：JP2007102666
申请日：2007-04-10
申请人： Toshiba Corp , 株式会社東芝
发明人： SUMIYA RIE , OBATA MINORU , KUBO TATSUYA , ASANO MASAYUKI , ITAYA MASAO , KAWANO SHOHEI , ITO MIKIRO , SAITO TOSHIYUKI , KIKUCHI MASAAKI , ITO KIICHI , HIRASAWA HAJIME
IPC分类号： B23K31/00 , B23K9/23
摘要： PROBLEM TO BE SOLVED: To provide a welded structure constituting a highly reliable weld joint against stress corrosion cracking and to provide a method of welding the structure, by utilizing a difference of linear expansion coefficient between a material comprising a welded structure and a weld metal, adopting a plurality of weld metals, reducing tensile residual stress of a weld zone or introducing compressive residual stress, and thereby controlling residual stress distribution in the weld zone and its proximity.
SOLUTION: In the welded structure 1, a T-joint is constituted of a pair of base materials 2a, 2b and is fillet-welded with weld metals 3, wherein the weld metals 3 used are materials having a smaller linear expansion coefficient than that of the base material 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供构成高可靠性焊接接头以抵抗应力腐蚀开裂的焊接结构，并且提供一种焊接结构的方法，通过利用包括焊接结构的材料和焊接金属，采用多个焊接金属，减少焊接区域的拉伸残余应力或引入压缩残余应力，从而控制焊接区域中的残余应力分布及其接近度。解决方案：在焊接结构1中，T形接头由一对基体材料2a，2b构成，并与焊接金属3焊接，其中使用的焊接金属3是线膨胀系数较小的材料（C）2009年，JPO＆INPIT

8. 发明专利

JP2008175563A Method for diagnosing nuclear reactor structure, and system and program for diagnosing the same 审中-公开
标题翻译：用于诊断核反应堆结构的方法，以及用于诊断核反应堆结构的系统和程序
公开(公告)号：JP2008175563A
公开(公告)日：2008-07-31
申请号：JP2007006958
申请日：2007-01-16
申请人： Toshiba Corp , 株式会社東芝
发明人： KAWANO SHOHEI , TANAKA SHIGEAKI , KUBO TATSUYA
IPC分类号： G21C17/003
摘要： PROBLEM TO BE SOLVED: To provide a method for diagnosing nuclear reactor structure which enables a further precise and specific evaluation of the development of a stress corrosion crack in a nuclear reactor structure.
SOLUTION: The configuration and difference of orientation of grain boundaries are calculated on the basis of the material of the nuclear reactor structure and the grain size of the material. The shape of the crack of the structure is estimated on the basis of change in the shape of the crack analyzed by analyzing the configuration and difference in orientation of the modeled grain boundaries and the residual welding stress distribution.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于诊断核反应堆结构的方法，其能够进一步精确和具体评估核反应堆结构中的应力腐蚀裂纹的发展。解决方案：根据核反应堆结构的材料和材料的晶粒尺寸计算晶界取向的构型和差异。基于通过分析模型化晶界的取向和残余焊接应力分布的构型和差异分析的裂纹形状的变化来估计结构裂纹的形状。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008105050A Method and apparatus for reducing residual stress 审中-公开
标题翻译：减少残余应力的方法和装置
公开(公告)号：JP2008105050A
公开(公告)日：2008-05-08
申请号：JP2006289726
申请日：2006-10-25
申请人： Toshiba Corp , 株式会社東芝
发明人： SUMIYA RIE , KUBO TATSUYA , OBATA MINORU , SAITO TOSHIYUKI , HAYASHI TAKAHIRO
IPC分类号： B23K31/00
摘要： PROBLEM TO BE SOLVED: To provide a low-cost residual stress reducing method and apparatus while reliability of welding is secured.
SOLUTION: The residual stress of a welding structure is reduced by heating a welded surface with a heater after the welding and then by cooling it with a cooler.
COPYRIGHT: (C)2008,JPO&INPIT

10. 发明专利

JP2008051632A Test method of stress corrosion crack development and testing equipment therefor 审中-公开
标题翻译：应力腐蚀开裂试验方法及其试验设备
公开(公告)号：JP2008051632A
公开(公告)日：2008-03-06
申请号：JP2006227535
申请日：2006-08-24
申请人： Toshiba Corp , 株式会社東芝
发明人： KUBO TATSUYA , ITO MIKIRO , KIKUCHI MASAAKI , TANAKA NORIHIKO
IPC分类号： G01N17/00 , G01N3/08
摘要： PROBLEM TO BE SOLVED: To provide a test method of stress corrosion crack development capable of evaluating a crack developing speed even under a condition of a low load/low stress magnification coefficient, and to provide testing equipment therefor.
SOLUTION: The testing equipment of stress corrosion crack development is constituted so as to measure a stress corrosion crack developing speed under the condition of a predetermined load or stress magnification coefficient and has a testpiece 11 having a pre-crack 15 including at least one of a crack and pitting preliminarily introduced into its one side, a loading means (e.g., bending fixture 12) for causing tensile stress in the pre-crack 15 of the testpiece 11 and a corossion liquid impregnation means (e.g., corrosion liquid storage tank 13) for immersing at least the pre-crack 15 of the testpiece 11 in a corrosion liquid 14.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供即使在低负载/低应力放大系数的条件下也能够评估裂纹展开速度的应力腐蚀裂纹开发的测试方法，并提供其测试设备。解决方案：应力腐蚀裂纹开发的测试设备构成为在预定负载或应力放大系数的条件下测量应力腐蚀开裂速度，并且具有至少包括预裂纹的试件11 预先引入其一侧的裂纹和点蚀之一，用于在试件11的预裂纹15内引起拉伸应力的加载装置（例如，弯曲夹具12）和腐蚀液体浸渍装置（例如，腐蚀液体储存罐 13），用于将至少将试件11的预裂纹15浸入腐蚀液体14中。版权所有（C）2008，JPO＆INPIT

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