Grinding Process Validation Approach (gPVA) Grinding Process Validation Approach (gPVA) 41 2. gPVA From Preston ,we know that, within the process window of load controlled abrasive grinding processes, for a fixed relative speed vc between the tool and the workpiece surface, there is a linear dependency between the applied tool pressure P and the workpiece wear MRR (material removal rate).Send Message Get Price
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