Manufacturing
Process Control
Every release of a grade against the customer specification and against Sun Ace's own action limits, the moment QC closes the batch.
Newest release
B26-0441 SAK-CZB 65 · Ca/Zn one pack, bottle closure, low taint · 1,980 kg made 30 Jul 2026 FailClosed by Karen Doust at 3:22pm · 4 days ago · WO-2026-0447
Releases plotted
1
30 Jul 2026 to 30 Jul 2026
Torque, peak · published grade
Inside spec, outside our limits
0
Every release sat inside the action limits
Nothing to check
Outside the customer spec
1
Most recent B26-0441 on 30 Jul 2026
Cannot be sold against this spec
The line
No comparison
Only 1 release in the last week of production
Widen the window
Every measure on the release
Pick one to open it below. Bands as drawn on the big chart.
SAK-CZB 65 · Ca/Zn one pack, bottle closure, low taint · Torque, peak
Customer specification 40.7 to 43.3Nm (±3% of 42.0) from the QP-FOODCONTACT plan. Action limits 41.2 to 42.8, two thirds of the ±3% tolerance, so ±2.00% of target.
1 releases of SAK-CZB65 · 0 inside the customer specification but outside the action limits · 1 outside the specification · widest reading 44.9Nm, narrowest 44.9Nm.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
| Batch | Torque, peak | State | Stock |
|---|---|---|---|
| B26-0441 30 Jul 2026 | 44.9 Nm | Outside the customer spec 1.6Nm past it · 223% of the way to the customer limit
| 1,980 kg on hand
Nothing despatched yet |
Is the line getting skinnier
How much of the customer window the releases occupy, measured back from the last run on 30 Jul 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production 1 rejected, left out of the spread | 1 | 0.0 | 0.0 | Too few |
| Last month 1 rejected, left out of the spread | 1 | 0.0 | 0.0 | Too few |
| Last two months 1 rejected, left out of the spread | 1 | 0.0 | 0.0 | Too few |
Too few releases in the last week of production to read against the two-month baseline.
The readings
The charts above as numbers, newest first. ◆ past our action limits, ■ outside the customer specification.
| Batch | Made | Yield % | Peak temperature °C | Fusion time s | Torque, peak Nm | Metal content % | Moisture % | Heavy metals ppm | Assay % | Sieve residue 75 µm % | Verdict |
|---|---|---|---|---|---|---|---|---|---|---|---|
| B26-0441 | 30 Jul 2026 | 99.00 | 137.2 | 57.4 ■ | 44.9 ■ | 6.74 | 0.71 | 2.4 | 99.40 | 0.14 | Fail |