发明名称 GUIDE VANE FOR GUIDE IMPELLER OF TURBINE OR COMPRESSOR AND MANUFACTURE THEREOF
摘要 A method for the manufacture of a guide blade for a turbine or compressor guide wheel, uses a profiled bar of heat and corrosion resistant metal that is cut to oversize length. This is in preparation for soldering the bar into a guide wheel, with the bar having at least at one end a baselike thickening which is upset in a cold state, and with a soldering surface formed in its inner zone.
申请公布号 JPS623847(A) 申请公布日期 1987.01.09
申请号 JP19860088388 申请日期 1986.04.18
申请人 MAN GUTEHOFFNUNGSHUETTE AG 发明人 GEORUKU BUAISUBATSUHERU
分类号 B21K3/04;B23K1/00;B23P15/02;F01D5/30;F01D9/02;F01D9/04;F04D29/54 主分类号 B21K3/04
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