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1.
公开(公告)号:US06787740B2
公开(公告)日:2004-09-07
申请号:US10227208
申请日:2002-08-23
申请人: Michael P. Smith , Janet Stanley , David S. Murphy , Robert W. Baumgarten , Thomas DeMichael , Stephen L. Mayers
发明人: Michael P. Smith , Janet Stanley , David S. Murphy , Robert W. Baumgarten , Thomas DeMichael , Stephen L. Mayers
IPC分类号: H05B300
CPC分类号: F01D5/34 , B23P6/005 , B23P15/006 , C21D1/58 , C21D9/0068 , C21D2221/00 , C22F1/183 , F05D2230/232 , Y10T29/4932 , Y10T29/49321 , Y10T29/49323 , Y10T29/49325
摘要: The present invention relates to a method for fabricating an integrally bladed rotor which comprises providing a hub section, preferably formed from a titanium based alloy, and welding an airfoil, also preferably formed from a titanium based alloy, to the hub section. The method further comprises partially aging and cooling the hub section prior to welding and aging the airfoil and the weld joint between the airfoil and the hub section subsequent to welding. The post welding aging step is preferably carried out using a novel encapsulated local airfoil heating device having a plurality of heating elements woven into a jacket made from a high temperature cloth material. The method of the present invention may also be used to repair integrally bladed rotors.
摘要翻译: 本发明涉及一种整体叶片式转子的制造方法,该方法包括提供优选由钛基合金形成的毂部,并且将优选由钛基合金形成的翼型焊接到轮毂部分。 该方法还包括在焊接之前部分老化和冷却毂部分,然后在焊接之后翼型和机翼与轮毂部分之间的焊接接头老化。 焊后老化步骤优选使用具有编织成由高温布料制成的护套的多个加热元件的新型封装的局部翼型加热装置来进行。 本发明的方法也可用于修复整体叶片转子。
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2.
公开(公告)号:US06536110B2
公开(公告)日:2003-03-25
申请号:US09836009
申请日:2001-04-17
申请人: Michael P. Smith , Janet Stanley , David S. Murphy , Robert W. Baumgarten , Thomas DeMichael , Stephen L. Mayers
发明人: Michael P. Smith , Janet Stanley , David S. Murphy , Robert W. Baumgarten , Thomas DeMichael , Stephen L. Mayers
IPC分类号: B23P1500
CPC分类号: F01D5/34 , B23P6/005 , B23P15/006 , C21D1/58 , C21D9/0068 , C21D2221/00 , C22F1/183 , F05D2230/232 , Y10T29/4932 , Y10T29/49321 , Y10T29/49323 , Y10T29/49325
摘要: The present invention relates to a method for-fabricating an integrally bladed rotor which comprises providing a hub section, preferably formed from a titanium based alloy, and welding an airfoil, also preferably formed from a titanium based alloy, to the hub section. The method further comprises partially aging and cooling the hub section prior to welding and aging the airfoil and the weld joint between the airfoil and the hub section subsequent to welding. The post welding aging step is preferably carried out using a novel encapsulated local airfoil heating device having a plurality of heating elements woven into a jacket made from a high temperature cloth material. The method of the present invention may also be used to repair integrally bladed rotors.
摘要翻译: 本发明涉及一种用于制造整体叶片式转子的方法,其包括提供优选由钛基合金形成的毂部,并且将优选由钛基合金形成的翼型焊接到毂部。 该方法还包括在焊接之前部分老化和冷却毂部分,然后在焊接之后翼型和机翼与轮毂部分之间的焊接接头老化。 焊后老化步骤优选使用具有编织成由高温布料制成的护套的多个加热元件的新型封装的局部翼型加热装置来进行。 本发明的方法也可用于修复整体叶片转子。
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公开(公告)号:US20140041224A1
公开(公告)日:2014-02-13
申请号:US13584257
申请日:2012-08-13
申请人: David S. Murphy
发明人: David S. Murphy
CPC分类号: C21D10/005 , B23K26/356 , B23P9/00 , B23P15/02 , B24B19/14 , B24C1/00 , F01D5/286 , Y10T29/49336
摘要: A method of post processing a laser peened component to remove a laser remelt layer is proposed. The post processing includes a series of steps including grit blasting, chemical etching and mechanical finishing the component. This will ensure that the mechanical property (i.e., damage tolerance) benefit of laser peening is restored to the surface of the component.
摘要翻译: 提出了一种后处理激光喷丸组件去除激光重熔层的方法。 后处理包括一系列步骤,包括喷砂,化学蚀刻和机械加工组件。 这将确保激光喷丸处理的机械性能(即损伤公差)恢复到部件的表面。
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公开(公告)号:US09803258B2
公开(公告)日:2017-10-31
申请号:US13584257
申请日:2012-08-13
申请人: David S. Murphy
发明人: David S. Murphy
CPC分类号: C21D10/005 , B23K26/356 , B23P9/00 , B23P15/02 , B24B19/14 , B24C1/00 , F01D5/286 , Y10T29/49336
摘要: A method of post processing a laser peened component to remove a laser remelt layer is proposed. The post processing includes a series of steps including grit blasting, chemical etching and mechanical finishing the component. This will ensure that the mechanical property (i.e., damage tolerance) benefit of laser peening is restored to the surface of the component.
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