Powder Metallurgy & Sintered Parts worked example

Powder Fill Weight with die cavity fill volume of 50 cm³: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop die cavity fill volume to 50 cm³, then walk the calculation through step by step. Powder Fill Weight is the mass of metal powder that must drop into the die cavity to press a single green compact at the target dimensions.

The inputs for this scenario

  • Die cavity fill volume: 50 cm³ (the input this scenario stresses; the baseline uses 100)
  • Fill density factor: 4 g/cm³ (held at the documented default)
  • Grams-to-pounds conversion: 0.01 x (held at the documented default)
  • Fill efficiency multiplier: 1 x (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Powder Fill Weight = first factor × second factor × conversion factor × process multiplier.
  • Result works out to 1 lb at these inputs, and this is the headline figure for the scenario.
  • Base product works out to 1 value at these inputs.
  • Multiplier works out to 1 x at these inputs.
  • Factor A x B works out to 200 value at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where die cavity fill volume sits at 100 cm³ and the headline result is 2 lb, this scenario comes in 50% below the baseline at 1 lb.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to die cavity fill volume, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. Apparent fill density varies with powder flow, particle shape, and vibration; a single density factor cannot capture bridging or uneven cavity fill on complex geometries.

Results at a glance

  • Result: 1 lb (headline result)
  • Base product: 1 value
  • Multiplier: 1 x
  • Factor A x B: 200 value

Run it with your numbers

  • To rerun this with your own numbers, open the live Powder Fill Weight calculator, set die cavity fill volume to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.