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公开(公告)号:US20060016191A1
公开(公告)日:2006-01-26
申请号:US10897788
申请日:2004-07-23
IPC分类号: F23R3/42
CPC分类号: F23R3/06 , C23C4/18 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , F23M5/00 , F23M2900/05004 , F23R2900/03041 , Y02T50/67 , Y02T50/675 , Y02T50/6765
摘要: A method for combined effusion and thick TBC cooling comprises a providing a substrate, depositing a thick TBC onto the substrate and laser drilling an array of effusion holes through the TBC coated substrate. The thick TBC has a columnar crack structure, which gives compliance and spall resistance. The microstructure of the segmentation microcracked TBC reduces cracking and chipping of the TBC during effusion hole laser drilling.
摘要翻译: 用于组合渗出和厚TBC冷却的方法包括提供衬底,将厚TBC沉积到衬底上并激光钻出通过TBC涂覆的衬底的排出孔阵列。 厚TBC具有柱状裂纹结构,其具有顺应性和抗剥落性。 分段微裂纹TBC的微观结构减少了渗透孔激光钻孔时TBC的裂纹和碎裂。
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公开(公告)号:US20060099078A1
公开(公告)日:2006-05-11
申请号:US10771689
申请日:2004-02-03
申请人: Derek Rice , David Waldman , Redge How , Maher Serag , Paul Rippey , Charles Silcox , Chester Henry , Ramasami (Rajan) Thiyagarajan , Hsin-Yi Liu , Paul Hruska , Richard Jackson , David Innes , Gordon Bailey
发明人: Derek Rice , David Waldman , Redge How , Maher Serag , Paul Rippey , Charles Silcox , Chester Henry , Ramasami (Rajan) Thiyagarajan , Hsin-Yi Liu , Paul Hruska , Richard Jackson , David Innes , Gordon Bailey
IPC分类号: B64C11/16
CPC分类号: F01D5/34 , B23H9/10 , F05D2230/12 , F05D2250/70 , F05D2260/941
摘要: A hoop stress relief mechanism is disclosed for use on a rotary body to relieve stress caused by both thermal and centrifugal forces. The mechanism may consist of a J-shaped slot cut from the outer rim of the rotary body a distance inwardly toward the axis of rotation, the slot having a curve in its inward end that curves back towards the outer rim. The J-shaped slot may extend through the rotary body to join its two faces. The J-shaped slot may be fabricated by an electric discharge wire machine. The electric discharge wire machine may make multiple passes in order to smooth the bottom surface of the curved slot portion.
摘要翻译: 公开了一种用于旋转体的环向应力消除机构,以减轻由热和离心力引起的应力。 该机构可以由从旋转体的外边缘切割成向内旋转轴线的距离的J形槽,该槽在其向内的端部具有向外侧弯曲的曲线。 J形槽可以延伸穿过旋转体以连接其两个面。 J形槽可以由放电线机制造。 放电线机可以进行多次通过,以平滑弯曲槽部的底面。
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