Manufacturing
Quality Trends
Every release in the order it was made, against its specification limits.
Releases plotted
20
Calcium stearate, own manufacture, blending grade
Average sieve residue 75 µm
0.11%
Specification 0.00 to 0.50% · target 0.10%
+0.01 against target
Outside specification
0
Every release inside its limits
Clean run
Process capability, Cpk
0.76
Spread is wide against the limits
σ 0.05%
Sieve residue 75 µm by batch, in the order it was made
Red bands are the specification limits, the dashed line is target.
Inside spec Near a limit Out of spec
Worth a look
Releases outside a limit or close to one, newest first.
| Batch | Made | Sieve residue 75 µm | On the job before | Where |
|---|---|---|---|---|
| B25-0907 INT-CAST70 | 14 Dec 2025 | 0.03% Near a limit | -0.13 | WO-2025-0907 RX-03 · Tui Faletau |
| B25-0806 INT-CAST70 | 09 Oct 2025 | 0.02% Near a limit | -0.10 | WO-2025-0806 RX-03 · Sione Naufahu |
The biggest movement in the run
The largest change from one job to the next.