Manufacturing
Quality Trends
Every release in the order it was made, against its specification limits.
Releases plotted
16
ACE-CAS 40 C · calcium stearate, coated sand & foundry
Average peak temperature
135.4°C
Specification 128.0 to 142.0°C · target 135.0°C
+0.4 against target
Outside specification
1
Listed underneath with the job behind each one
6.3% of releases
Process capability, Cpk
0.81
Spread is wide against the limits
σ 2.7°C
Peak temperature 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 | Peak temperature | On the job before | Where |
|---|---|---|---|---|
| B26-0226 ACE-CAS40-C | 03 Apr 2026 | 144.0°C Out of spec | +6.9 | WO-2026-0226 RX-03 · Malcolm Rees |
The biggest movement in the run
The largest change from one job to the next.