Method for forming large scale ellipsoidal volute joint

A method for shaping the each segment of large elliptical volute casing includes such steps as dividing a casing segment into several regions according to profile size, choosing a particular shaping method for each region, shaping each region one by one, measuring the actual sizes of primarily shape...

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1. Verfasser: YANGUO,YAN WU
Format: Patent
Sprache:eng
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Zusammenfassung:A method for shaping the each segment of large elliptical volute casing includes such steps as dividing a casing segment into several regions according to profile size, choosing a particular shaping method for each region, shaping each region one by one, measuring the actual sizes of primarily shaped casing segment finding out the unqualified positions, drawing the lines to be heated, and using flame torch to correct the sizes of each unqualified position.