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公开(公告)号：US20200149400A1
公开(公告)日：2020-05-14
申请号：US16598435
申请日：2019-10-10
Applicant: ROLLS-ROYCE plc
Inventor： Christopher M. WHITHEAD
Abstract: An aerofoil blade having a root portion provided with a low friction coating layer. The low friction coating layer is affixed to the root portion by an adhesive layer. The adhesive layer has a service temperature of 125° C. or more, for example 140° C. or more.
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