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公开(公告)号：US20220062980A1
公开(公告)日：2022-03-03
申请号：US17459008
申请日：2021-08-27
IPC分类号： B22D17/20 , D03D27/00 , D03D15/242 , D04H11/00 , D04H1/4209
摘要： A foundry component for an apparatus for casting or handling a metal melt includes a metallic main body which is provided in a melt-contact surface region with an anticorrosion layer structure composed of one or more superposed layers. The anticorrosion layer structure has, as a sole layer or as one of a plurality of layers, a protective woven fabric body prefabricated as flexible woven fabric body from a woven fabric material which is casting temperature resistant or a nonwoven protective layer prefabricated as pliable nonwoven layer from a fiber nonwoven material or fiber paper material which is casting temperature resistant or a protective shaped body prefabricated as rigid shaped body from a material which is casting temperature resistant.
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