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How to repair the erosion and wear of the micro water pump

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How to repair the erosion and wear of the micro water pump

Release date:2020-07-25 Author: kf Click:

In the process of using water pumps, there must be wear and tear, so how to repair the erosion and wear of the micro water pump ?

1. Causes of erosion and wear of micro water pump


1. The high solid-liquid content in the system causes high-speed scouring of the pump body material;


2. The strong corrosiveness in the medium is also one of the main reasons for the damage to the flow parts and the metal layer of the runner;


3. The material problem of the pump body and impeller. Because this type of pump body and parts are processed by casting, some material defects and lack of heat treatment or surface treatment, etc., the equipment is in the long-term work process due to the cooperation accuracy problem between the parts, etc. The summation factors are superimposed to form the erosion and wear of the pump casing, guard plate and impeller.


2. The process of repairing the erosion and wear of the micro water pump


1. Surface neutralization: Use steam to cook the internal surface of the pump casing and the impeller guard plate and other modified surfaces;


2. Surface treatment: use a sandblasting machine to perform sandblasting on the corrected parts;


3. Cleaning: Use absolute ethanol to clean the flow area and the position to be protected after sandblasting;


4. Strictly harmonize the SD3000 material in proportion and apply it on the part to be corrected;


5. Small sump pump merchants harmonize the SD7400 material in proportion and correct the grooves and pits that are washed and worn;


6. After finishing the application of Soleil carbon nano polymer material, heat the material for post-curing treatment.



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Key words: DCwaterpump,microwaterpump ,microwaterpumpprice