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Discussion Forums - The Hendrix Group
HomeHomeDiscussionsDiscussionsGeneral Corrosi...General Corrosi...Brake of Blade Francis ImpellerBrake of Blade Francis Impeller
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1/30/2006 9:00 AM
 
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Dear My client has a Francis Impeller to power generation. This Impeller was made in blades of CF8 casting and welded in the equipment. The Blades was broken in service. In the microstruture has a thin cracks like a fadigue or stress cracks. The Impeller worked at 5 years. I would like to know how to cause this ocorrence in the Impeller? regards
 
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