Case studies
Pump impeller
Applied in: Pump Industry
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Problem, idea and solution
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Problem
This pump impeller with adjustable impeller blades is badly corroded.
Casting moulds are no longer available.
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Solution
The cast iron hub is newly manufactured by Revamo using the model. The bronze stub axles of the impellers were cracked. The stub axles were replaced. After assembly, the complete impeller was dynamically balanced.
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Erosion
A type of wear that occurs when solid, liquid or gaseous elements move along the surface of a material and leave wear...
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Surface fatigue
A type of wear in which cracks appear in the material as a result of repeatedly changing loads. Pieces of the material will often...
Specifications
| Principle dimensions (LxWxH): Ø500x125mm | Base material: 0.6025 (GG25) / Brons | Coating: |
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