Graphite, Anode & Battery Materials Processing worked example

Capacity Gap at 99% equipment uptime fraction: a worked example in graphite, anode & battery materials processing

This scenario runs the capacity gap calculation on the strong side: 99% equipment uptime fraction, with every other input held at its documented default. Use it when demand from cell customers, qualification runs, or production ramp plans must be checked against usable kg output after uptime and yield losses.

The inputs for this scenario

  • Accepted anode material per furnace/mill cycle: 250 kg / cycle (unchanged)
  • Scheduled processing cycles in the period: 20 cycles (unchanged)
  • Equipment uptime fraction: 99 % (raised for this scenario; the documented default is 90)
  • First-pass yield after spec screening: 88 % (unchanged)

Working through the calculation

  • Applying the documented formula (Gross process capacity = accepted output per process cycle × available process cycles) to the inputs above produces each figure below.
  • At this operating point the engine returns 4,356 kg for usable anode-material capacity, the number this scenario is built around.
  • At this operating point the engine returns 5,000 kg for gross process capacity.
  • At this operating point the engine returns 50 kg for capacity downtime loss.
  • At this operating point the engine returns 594 kg for capacity first-pass yield loss.

How this compares with the baseline

  • Against the tool's baseline example, where equipment uptime fraction sits at 90% and the headline result is 3,960 kg, this scenario comes in 10% above the baseline at 4,356 kg.
  • Use it during S&OP, line de-bottlenecking studies, and when validating whether a graphitization or surface-coating line can cover a cell-maker's offtake volume. Treat this as a target state: the delta against the baseline quantifies what the improvement is worth before you commit to chasing it.

Results at a glance

  • Usable anode-material capacity: 4,356 kg (headline result)
  • Gross process capacity: 5,000 kg
  • Capacity downtime loss: 50 kg
  • Capacity first-pass yield loss: 594 kg

Run it with your numbers

  • Every input above is editable in the live Capacity Gap calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.