Material testing system for turbines

Measuring and testing – By abrasion – milling – rubbing – or scuffing

Reexamination Certificate

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Details

C073S086000, C073S866000, C416S175000, C416S22300B, C416S224000, C416S24100B

Reexamination Certificate

active

07096712

ABSTRACT:
The wear resistance of impellers used in multi-stage turbine pumps is tested by using a multi-stage turbine pump having impellers with different physical properties to pump a fluid containing small amounts of an abrasive material. After the fluid has been pumped for a time period sufficient to provide measurable wear to the impellers, the impellers are inspected to determine their relative resistance to wear.

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