发明名称 Turbine stator
摘要 <p>A process for producing a stator diaphragm (10) in a steam turbine or gas expander, which provides a preparation phase of two rings (12, 13), machined separately to obtain radial slots (15, 15') having the profile of the blades (11) of a stator stage of the steam turbine or of the gas expander and suitable for the subsequent housing of the blades (11), in which an appropriate quantity of brazing material (14, 14'), in the form of paste, is inserted into the cavities (15, 15') and the diaphragm (10) is subjected to a furnace brazing operation in vacuo. The invention further relates to a stator diaphragm (10) for steam turbine or gas expander. <IMAGE></p>
申请公布号 EP1148208(A2) 申请公布日期 2001.10.24
申请号 EP20010303458 申请日期 2001.04.12
申请人 NUOVO PIGNONE HOLDING S.P.A. 发明人 GHELLI, GIUSEPPE
分类号 B23K1/00;B23K31/02;F01D9/04;(IPC1-7):F01D9/04;F01D5/30 主分类号 B23K1/00
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