A Repair Technology of Anti-Cavitation and Anti-Abrasion on Water Pump Impeller

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Abstract:

In this paper, some common repair schemes of anti-cavitation and anti-abrasion on water pump impeller are compared. The method of repair welding is firstly applied to repair the corrosion perforation on the impeller, and then Belzona polymer material is applied to paint the impeller. After using for a long time, it is confirmed that the coating of this technology is qualified with good anti-cavitation and anti-abrasion ability, which can save energy, reduce consumption and also has obvious economic benefits.

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389-395

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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