<p>Quartz ceramics, known for their high hardness and low fracture toughness, are typical hard and brittle materials. However, traditional polishing methods are often inefficient. To improve the polishing efficiency of quartz ceramics, this study investigates ultrasonic-assisted fixed abrasive polishing of quartz ceramics. Through an analysis of the material removal mechanism, a theoretical model for material removal rate (MRR) was established. A six-factor, three-level polishing experiment was conducted to analyze the influence of process parameters on MRR and the trade-off between MRR and surface quality. The experimental results show that the mean squared error (MSE) of the theoretical MRR model is 0.4558. Feed rate and polishing depth have a highly significant impact on the MRR of quartz ceramics, while spindle speed and ultrasonic power also show significant effects. This study provides a direction for future research on ultrasonic-assisted fixed abrasive polishing of quartz ceramics.</p>

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The study on the removal rate of quartz ceramic materials using ultrasonic-assisted abrasive polishing

  • Shiliang Wei,
  • Cheng Qi,
  • Chuan He,
  • Zhibin Wang

摘要

Quartz ceramics, known for their high hardness and low fracture toughness, are typical hard and brittle materials. However, traditional polishing methods are often inefficient. To improve the polishing efficiency of quartz ceramics, this study investigates ultrasonic-assisted fixed abrasive polishing of quartz ceramics. Through an analysis of the material removal mechanism, a theoretical model for material removal rate (MRR) was established. A six-factor, three-level polishing experiment was conducted to analyze the influence of process parameters on MRR and the trade-off between MRR and surface quality. The experimental results show that the mean squared error (MSE) of the theoretical MRR model is 0.4558. Feed rate and polishing depth have a highly significant impact on the MRR of quartz ceramics, while spindle speed and ultrasonic power also show significant effects. This study provides a direction for future research on ultrasonic-assisted fixed abrasive polishing of quartz ceramics.