发明名称 METHOD OF FORMING A CLADDING LAYER HAVING AN INTEGRAL CHANNEL
摘要 A method including: submerging a ceramic preform (10) in a layer (12) of powdered superalloy material (14), wherein the preform defines a desired shape of a channel (60, 62, 64, 78) to be formed in a layer (42) of superalloy material; melting the powdered superalloy material around the preform without melting the preform; and cooling and re-solidifying the superalloy material around the preform to form the layer of superalloy material with the preform defining the shape of the channel therein.
申请公布号 US2017113302(A1) 申请公布日期 2017.04.27
申请号 US201514918792 申请日期 2015.10.21
申请人 Siemens Energy, Inc. 发明人 Bruck Gerald J.;Kamel Ahmed
分类号 B23K26/342;B22F1/00;B23K26/00 主分类号 B23K26/342
代理机构 代理人
主权项 1. A method comprising: submerging a ceramic preform in a layer of powdered superalloy material, wherein the preform defines a desired shape of a void to be formed in a layer of superalloy material; melting the powdered superalloy material around the preform without melting the preform; and cooling and re-solidifying the melted superalloy material around the preform to form the layer of superalloy material with the preform defining the shape of the void therein.
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