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1. 发明申请

US20100173094A1 METHOD FOR MANUFACTURING AN ABRASIVE COATING ON A GAS TURBINE COMPANENT 有权
标题翻译：在燃气涡轮机上制造磨损涂层的方法
公开(公告)号：US20100173094A1
公开(公告)日：2010-07-08
申请号：US12451263
申请日：2007-05-04
申请人： Karl-Heinz Manier , Llya Chuprakov , Roberto Sparling
发明人： Karl-Heinz Manier , Llya Chuprakov , Roberto Sparling
IPC分类号： B05D1/38 , B05D3/02 , B05D3/06
CPC分类号： C23C24/10 , C23C30/00 , F01D5/288 , F05D2230/30 , F05D2230/40 , F05D2300/228 , F05D2300/2283
摘要： A method for manufacturing an abrasive coating on a gas turbine component, especially on a gas turbine rotor blade tip, comprising at least the following steps: a) providing a gas turbine component, especially a gas turbine rotor blade; b) providing a high temperature melting alloy powder; c) providing abrasive particles; d) providing a low temperature melting alloy powder; e) blending at least said high temperature melting alloy powder and said abrasive particles to provide a mixture; f) applying said low temperature melting alloy powder and said mixture to an area of said gas turbine component, especially to a tip of said turbine rotor blade; g) locally heating said area of said gas turbine component to a temperature above the melting point of said low temperature melting alloy powder but below the melting point of said high temperature melting alloy powder is provided.
摘要翻译：一种用于在燃气涡轮机部件，特别是在燃气涡轮转子叶片尖端上制造磨料涂层的方法，至少包括以下步骤：a）提供燃气轮机部件，特别是燃气轮机转子叶片; b）提供高温熔融合金粉末; c）提供磨料颗粒; d）提供低温熔融合金粉末; e）将至少所述高温熔融合金粉末和所述磨料颗粒共混以提供混合物; f）将所述低温熔融合金粉末和所述混合物施加到所述燃气轮机部件的区域，特别是所述涡轮转子叶片的尖端; g）将所述燃气轮机部件的所述区域局部加热至高于所述低温熔融合金粉末的熔点但低于所述高温熔融合金粉末的熔点的温度。

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