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公开(公告)号:US20160017725A1
公开(公告)日:2016-01-21
申请号:US14774420
申请日:2014-03-11
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: William BOGUE , Timothy J. TABOR , Joseph J. PARKOS, JR.
CPC classification number: F01D5/288 , C23C4/02 , C23C4/11 , C23C4/134 , C23C28/04 , C25D11/022 , C25D11/04 , C25D11/08 , C25D11/10 , C25D11/18 , F01D11/08 , F05D2220/36 , F05D2230/31 , F05D2230/312 , F05D2240/307 , F05D2300/121
Abstract: A blade (100) has an airfoil (106) having a leading edge (114), a trailing edge (116), a pressure side (118), and a suction side (120) and extending from an inboard end (110) to a tip (112). An attachment root (108) is at the inboard end. The blade comprises an aluminum alloy substrate (102) and a coating at the tip (130). The coating (130) comprises an anodic layer (160) atop the substrate and an aluminum oxide layer (162) atop the anodic layer.
Abstract translation: 叶片(100)具有翼缘(106),其具有前缘(114),后缘(116),压力侧(118)和吸力侧(120),并且从内侧端部(110)延伸到 尖端(112)。 附件根(108)位于内侧。 刀片包括铝合金基底(102)和尖端处的涂层(130)。 涂层(130)包括位于基底顶部的阳极层(160)和位于阳极层顶部的氧化铝层(162)。