Graphite, Anode & Battery Materials Processing worked example

Capacity Gap at 65% equipment uptime fraction: a worked example in graphite, anode & battery materials processing

Suppose equipment uptime fraction falls to 65%. This page works the full calculation at that level so you can see exactly which result moves and by how much. Estimate practical anode-material capacity available from a process step and compare whether milling, purification, coating, calcination, drying, or packaging can cover demand.

The inputs for this scenario

  • Accepted anode material per furnace/mill cycle: 250 kg / cycle (held at the documented default)
  • Scheduled processing cycles in the period: 20 cycles (held at the documented default)
  • Equipment uptime fraction: 65 % (the input this scenario stresses; the baseline uses 90)
  • First-pass yield after spec screening: 88 % (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Gross process capacity = accepted output per process cycle × available process cycles.
  • Usable anode-material capacity works out to 2,860 kg at these inputs, and this is the headline figure for the scenario.
  • Gross process capacity works out to 5,000 kg at these inputs.
  • Capacity downtime loss works out to 1,750 kg at these inputs.
  • Capacity first-pass yield loss works out to 390 kg at these inputs.

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 27.78% below the baseline at 2,860 kg.
  • Computes usable in-spec anode-material capacity from gross cycle throughput after applying equipment uptime and first-pass yield, and itemizes the downtime and yield losses. When the numbers land here, the stressed input is the lever to work; the walkthrough above shows exactly how much each output recovers as it climbs back toward the baseline.

Results at a glance

  • Usable anode-material capacity: 2,860 kg (headline result)
  • Gross process capacity: 5,000 kg
  • Capacity downtime loss: 1,750 kg
  • Capacity first-pass yield loss: 390 kg

Run it with your numbers

  • To rerun this with your own numbers, open the live Capacity Gap calculator, set equipment uptime fraction to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.