发明名称 METHOD FOR PRODUCING AND REPAIRING A PART
摘要 The invention relates to a method for producing and repairing a part comprising at least two joined metal components, especially components of a gas turbine. In said method, corresponding joining surfaces of the components are joined together and connected by means of a pressure welding process, a machining allowance in the area of a joining zone of the two joining surfaces is upset during the joining process, and once the two components have been joined together, the machining allowance is machined by means of a precise electrochemical machining (PECM) process until a predefined final contour of the part has been obtained. The invention further relates to a gas turbine part obtained by means of the disclosed method.
申请公布号 EP2225065(B1) 申请公布日期 2012.04.18
申请号 EP20080864220 申请日期 2008.12.18
申请人 MTU AERO ENGINES GMBH 发明人 BAYER, ERWIN;BURGER, MATIJA;BUSSMANN, MARTIN;GINDORF, ALEXANDER;PLATZ, ALBIN
分类号 B23H3/00;B23H9/10;B23K20/02;B23P15/00;F01D5/30 主分类号 B23H3/00
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