Advanced Technical Ceramics worked example

Diamond Grinding Time at 25% setup, dressing, and inspection allowance: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop setup, dressing, and inspection allowance to 25%, then walk the calculation through step by step. Estimate diamond grinding hours for fired ceramic parts from stock removal, grinding removal rate, and setup or dressing allowance.

The inputs for this scenario

  • Total diamond grinding stock: 185 mm-equivalent (held at the documented default)
  • Diamond grinding removal rate: 1.6 mm/min (held at the documented default)
  • Setup, dressing, and inspection allowance: 25 % (the input this scenario stresses; the baseline uses 35)

Working through the calculation

  • The calculation starts from the formula this tool documents: Base grinding contact time = total grinding stock รท diamond grinding removal rate.
  • Estimated diamond grinding time works out to 145 grinding hr at these inputs, and this is the headline figure for the scenario.
  • Base grinding contact time works out to 116 grinding hr at these inputs.
  • Setup, dressing, and inspection allowance works out to 25 % at these inputs.
  • Diamond grinding removal rate works out to 1.6 mm/min at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where setup, dressing, and inspection allowance sits at 35% and the headline result is 156 grinding hr, this scenario comes in 7.41% below the baseline at 145 grinding hr.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to setup, dressing, and inspection allowance, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It treats removal rate as constant, but diamond wheels load and glaze on hard ceramics, so the effective rate drops between dressings unless your allowance already absorbs that decay.

Results at a glance

  • Estimated diamond grinding time: 145 grinding hr (headline result)
  • Base grinding contact time: 116 grinding hr
  • Setup, dressing, and inspection allowance: 25 %
  • Diamond grinding removal rate: 1.6 mm/min

Run it with your numbers

  • To rerun this with your own numbers, open the live Diamond Grinding Time calculator, set setup, dressing, and inspection allowance to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.