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公开(公告)号:US20110284367A1
公开(公告)日:2011-11-24
申请号:US12785258
申请日:2010-05-21
CPC分类号: C23F13/06 , C23F13/16 , F01D5/288 , Y02T50/671 , Y02T50/673
摘要: According to various embodiments, a system includes a turbine engine component that includes a first material having a surface exposed to a fluid flow path and a sacrificial anode layer disposed on the surface. The sacrificial anode layer includes a second material that is electrochemically more active than the first material and the second material is configured to preferentially corrode to protect the first material from corrosion.
摘要翻译: 根据各种实施例,系统包括涡轮发动机部件,其包括具有暴露于流体流路的表面的第一材料和设置在表面上的牺牲阳极层。 牺牲阳极层包括电化学上比第一材料更有活性的第二材料,而第二材料构造成优先腐蚀以保护第一材料不被腐蚀。
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公开(公告)号:US08372251B2
公开(公告)日:2013-02-12
申请号:US12785302
申请日:2010-05-21
CPC分类号: C10J3/74 , C10J3/485 , C10J3/526 , C10J2300/0903 , C10J2300/1612 , C10J2300/1653 , C10J2300/1678 , C10J2300/169 , C23F13/10 , C23F2213/21 , Y02E20/16 , Y02E20/18 , Y02E20/185
摘要: According to various embodiments, a system includes a gasifier that includes a shell made of a first material exposed to a gasification region inside the gasifier and a patterned anode layer coupled to the shell inside the gasifier. The patterned anode layer is made of a second material, and the patterned anode layer is configured to protect the shell from corrosion by condensing hot gas in the gasification region.
摘要翻译: 根据各种实施例,系统包括气化器,其包括由暴露于气化器内部的气化区域的第一材料制成的壳体以及耦合到气化器内的壳体的图案化阳极层。 图案化的阳极层由第二材料制成,并且图案化的阳极层被配置为通过冷凝气化区域中的热气体来保护壳体免受腐蚀。
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公开(公告)号:US07982474B1
公开(公告)日:2011-07-19
申请号:US12757659
申请日:2010-04-09
IPC分类号: G01R27/08
摘要: A system and method for online monitoring of corrosion of a pressure vessel is disclosed. First and second electrodes may be isolated from each other in a wall of the pressure vessel and exposed to a corrosive environment within the pressure vessel. Additionally, the first and second electrodes may be electrically coupled such that, when an electrical potential difference exists between the electrodes, an electrical current flows between the first electrode and the second electrode. The electrical potential difference and/or the electrical current flowing between the electrodes may then be measured and analyzed to determine when to perform a corrective action on the pressure vessel.
摘要翻译: 公开了用于在线监测压力容器腐蚀的系统和方法。 第一和第二电极可以在压力容器的壁中彼此隔离并暴露于压力容器内的腐蚀性环境。 此外,第一和第二电极可以电耦合,使得当在电极之间存在电势差时,电流在第一电极和第二电极之间流动。 然后可以测量和分析在电极之间流动的电势差和/或电流,以确定何时对压力容器执行校正动作。
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公开(公告)号:US08268134B2
公开(公告)日:2012-09-18
申请号:US12785258
申请日:2010-05-21
CPC分类号: C23F13/06 , C23F13/16 , F01D5/288 , Y02T50/671 , Y02T50/673
摘要: According to various embodiments, a system includes a turbine engine component that includes a first material having a surface exposed to a fluid flow path and a sacrificial anode layer disposed on the surface. The sacrificial anode layer includes a second material that is electrochemically more active than the first material and the second material is configured to preferentially corrode to protect the first material from corrosion.
摘要翻译: 根据各种实施例,系统包括涡轮发动机部件,其包括具有暴露于流体流路的表面的第一材料和设置在表面上的牺牲阳极层。 牺牲阳极层包括电化学上比第一材料更有活性的第二材料,而第二材料构造成优先腐蚀以保护第一材料不被腐蚀。
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公开(公告)号:US20110284368A1
公开(公告)日:2011-11-24
申请号:US12785302
申请日:2010-05-21
CPC分类号: C10J3/74 , C10J3/485 , C10J3/526 , C10J2300/0903 , C10J2300/1612 , C10J2300/1653 , C10J2300/1678 , C10J2300/169 , C23F13/10 , C23F2213/21 , Y02E20/16 , Y02E20/18 , Y02E20/185
摘要: According to various embodiments, a system includes a gasifier that includes a shell made of a first material exposed to a gasification region inside the gasifier and a patterned anode layer coupled to the shell inside the gasifier. The patterned anode layer is made of a second material, and the patterned anode layer is configured to protect the shell from corrosion by condensing hot gas in the gasification region.
摘要翻译: 根据各种实施例,系统包括气化器,其包括由暴露于气化器内部的气化区域的第一材料制成的壳体以及耦合到气化器内的壳体的图案化阳极层。 图案化的阳极层由第二材料制成,并且图案化的阳极层被配置为通过冷凝气化区域中的热气体来保护壳体免受腐蚀。
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公开(公告)号:US09169567B2
公开(公告)日:2015-10-27
申请号:US13436420
申请日:2012-03-30
CPC分类号: C23C28/021 , C23C28/023 , G05D23/08 , Y10T428/1241
摘要: A components comprising a plurality of tab members formed thereon are provided. The plurality of tab members include at least one dissimilar metallic layer applied to the component. The plurality of tab members are configured to extend away from or retract toward a surface of the component in response to a temperature change.
摘要翻译: 提供了包括形成在其上的多个突片构件的部件。 多个突片构件包括施加到部件上的至少一个不同的金属层。 多个突片构件被配置为响应于温度变化而远离或缩回到部件的表面。
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公开(公告)号:US08540936B2
公开(公告)日:2013-09-24
申请号:US13253582
申请日:2011-10-05
CPC分类号: F01D5/288 , F01D21/003 , F05D2270/80 , G01N17/02 , G01N17/043
摘要: An erosion sensor that can separately monitor erosion and corrosion of a substrate, such as a wind turbine blade or a turbine blade used in devices such as gas turbines, aircraft engines, microturbines, steam turbines, and the like is disclosed. The sensor can include a first element or “erosion part” that is made of a corrosion resistant material. The first element of the sensor has similar erosion properties to the substrate being monitored. The sensor can further include a second element or a “corrosion part” that is made of a material having similar erosion and corrosion properties to the substrate. The sensor can provide an erosion indicator based on the erosion of the first element and a corrosion indicator based on the erosion and corrosion of the second element.
摘要翻译: 公开了可以分别监视诸如燃气轮机,飞机发动机,微型涡轮机,蒸汽轮机等装置中使用的风力涡轮机叶片或涡轮叶片的基板的腐蚀和腐蚀的侵蚀传感器。 传感器可以包括由耐腐蚀材料制成的第一元件或“侵蚀部件”。 传感器的第一个元件与被监测的基板具有相似的侵蚀性能。 传感器还可以包括第二元件或“腐蚀部分”,其由具有与基底相似的侵蚀和腐蚀特性的材料制成。 传感器可以基于第一元件的腐蚀和基于第二元件的腐蚀和腐蚀的腐蚀指示器来提供侵蚀指示器。
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公开(公告)号:US08359728B2
公开(公告)日:2013-01-29
申请号:US12985550
申请日:2011-01-06
IPC分类号: G01R3/00
CPC分类号: G01N17/04 , Y10T29/49002 , Y10T29/49007 , Y10T29/49128 , Y10T29/49155 , Y10T29/49204 , Y10T29/49798
摘要: A method for manufacturing a corrosion sensor includes applying a first layer of non-conductive material to a substrate, writing a conductive material at discrete locations on the non-conductive material, and writing the conductive material at discrete locations on the previously written conductive material. The method further includes applying a second layer of non-conductive material over the conductive material and machining at least a portion of the second layer of non-conductive material to expose at least a portion of the conductive material.
摘要翻译: 一种用于制造腐蚀传感器的方法包括将第一层非导电材料施加到衬底上,在非导电材料上的离散位置处书写导电材料,以及将导电材料写在预先写入的导电材料上的离散位置处。 该方法还包括在导电材料上施加第二非导电材料层,并且加工第二非导电材料层的至少一部分以暴露导电材料的至少一部分。
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公开(公告)号:US20120177811A1
公开(公告)日:2012-07-12
申请号:US12985557
申请日:2011-01-06
CPC分类号: G01N17/04
摘要: A method for manufacturing a corrosion sensor includes spraying a non-conductive material on a substrate and spraying a conductive material at discrete locations on the substrate or on the non-conductive material. The method further includes spraying the non-conductive material around the discrete locations of the conductive material.
摘要翻译: 一种用于制造腐蚀传感器的方法包括将不导电材料喷涂在基片上,并在基片或非导电材料上的离散位置喷涂导电材料。 该方法还包括在导电材料的离散位置周围喷射非导电材料。
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公开(公告)号:US08224595B2
公开(公告)日:2012-07-17
申请号:US12757636
申请日:2010-04-09
IPC分类号: G01N27/04
CPC分类号: G01N17/02
摘要: A system and method for online monitoring of molten salt corrosion of a component of an apparatus is disclosed. First and second electrodes are electrically isolated from each other within the component and exposed to a corrosive operating environment of the apparatus. The first and second electrodes are electrically coupled such that when an electrical potential difference exists between the first and second electrodes an electrical current flows between the first electrode and the second electrode. The electrical potential difference between the first electrode and the second electrode is based at least in part on molten salt corrosion at the first electrode or the second electrode. At least one of the electrical potential difference or the electrical current flowing between the first electrode and second electrode is measured and analyzed such that a corrosion characteristic of the component can be predicted.
摘要翻译: 公开了用于在线监测装置的部件的熔盐腐蚀的系统和方法。 第一和第二电极在部件内彼此电隔离并暴露于设备的腐蚀性操作环境。 第一和第二电极电耦合,使得当在第一和第二电极之间存在电势差时,电流在第一电极和第二电极之间流动。 第一电极和第二电极之间的电位差至少部分地基于第一电极或第二电极处的熔盐腐蚀。 测量和分析在第一电极和第二电极之间流动的电位差或电流中的至少一个,从而可以预测该部件的腐蚀特性。
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