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
B26-0359 SAK-CZM 15 · Ca/Zn one pack, food-contact rigid film · 2,972 kg made 22 Jul 2026 PassClosed by Vinh Le at 10:10am · 12 days ago · WO-2026-0359
Releases plotted
22
02 Aug 2025 to 22 Jul 2026
Peak temperature · 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 B26-0392 on 11 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-CZM 15 · Ca/Zn one pack, food-contact rigid film · Peak temperature
Customer specification 128.0 to 142.0°C from the QP-FOODCONTACT plan. Action limits 130.8 to 139.2, the middle 60% of the customer window, measured out from target.
22 releases of SAK-CZM15 · 0 inside the customer specification but outside the action limits · 1 outside the specification · widest reading 144.0°C, narrowest 132.9°C.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
| Batch | Peak temperature | State | Stock |
|---|---|---|---|
| B26-0392 11 Jul 2026 | 144.0 °C | Outside the customer spec 2.0°C past it · 129% of the way to the customer limit
| 2,955 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 22 Jul 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production | 1 | 137.0 | 137.0 | Too few |
| Last month 1 rejected, left out of the spread | 4 | 136.5 | 137.0 | 4%
|
| Last two months 1 rejected, left out of the spread | 5 | 136.5 | 137.0 | 4%
|
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 | Metal content % | Moisture % | Heavy metals ppm | Assay % | Sieve residue 75 µm % | Verdict |
|---|---|---|---|---|---|---|---|---|---|
| B26-0359 | 22 Jul 2026 | 99.40 | 137.0 | 6.79 | 0.70 | 2.1 | 99.73 | 0.08 | Pass |
| B26-0363 | 14 Jul 2026 | 99.29 | 136.7 | 6.99 | 0.76 | 1.0 | 100.08 | 0.11 | Pass |
| B26-0392 | 11 Jul 2026 | 99.23 | 144.0 ■ | 6.62 | 0.49 | 1.5 | 99.88 | 0.04 | Fail |
| B26-0384 | 09 Jul 2026 | 99.11 | 136.5 | 6.82 | 0.54 | 2.1 | 99.39 | 0.08 | Pass |
| B26-0385 | 06 Jul 2026 | 99.42 | 136.8 | 6.94 | 0.84 | 2.4 | 99.20 | 0.15 | Pass |
| B26-0327 | 15 Jun 2026 | 99.02 | 136.9 | 6.95 | 0.64 | 2.7 | 99.53 | 0.08 | Pass |
| B26-0252 | 13 May 2026 | 99.73 | 136.8 | 6.85 | 0.81 | 0.5 | 99.16 | 0.13 | Pass |
| B26-0266 | 02 May 2026 | 99.01 | 133.7 | 6.95 | 0.59 | 3.4 | 99.36 | 0.11 | Pass |
| B26-0242 | 03 Apr 2026 | 99.54 | 137.2 | 6.86 | 0.43 | 0.5 | 100.01 | 0.14 | Pass |
| B26-0162 | 22 Mar 2026 | 99.18 | 136.7 | 6.85 | 0.37 | 0.7 | 99.75 | 0.03 | Pass |
| B26-0157 | 15 Mar 2026 | 99.09 | 133.4 | 6.87 | 0.43 | 1.5 | 100.03 | 0.06 | Pass |
| B26-0127 | 24 Feb 2026 | 99.13 | 135.2 | 6.95 | 0.69 | 0.8 | 99.48 | 0.14 | Pass |
| B26-0119 | 18 Feb 2026 | 99.50 | 134.4 | 6.63 | 0.38 | 3.2 | 99.58 | 0.08 | Pass |
| B26-0134 | 01 Feb 2026 | 99.23 | 137.0 | 6.77 | 0.77 | 2.3 | 99.83 | 0.16 | Pass |
| B25-0899 | 14 Dec 2025 | 99.57 | 133.9 | 6.88 | 0.80 | 3.0 | 99.09 | 0.13 | Pass |
| B25-0915 | 08 Dec 2025 | 99.41 | 134.4 | 6.83 | 0.46 | 2.6 | 99.16 | 0.08 | Pass |
| B25-0891 | 20 Nov 2025 | 99.34 | 135.3 | 6.85 | 0.80 | 0.5 | 99.79 | 0.05 | Pass |
| B25-0805 | 24 Oct 2025 | 99.42 | 136.4 | 6.73 | 0.62 | 3.5 | 99.59 | 0.12 | Pass |
| B25-0833 | 19 Oct 2025 | 99.42 | 134.9 | 6.97 | 0.80 | 2.8 | 99.96 | 0.13 | Pass |
| B25-0768 | 14 Sep 2025 | 99.62 | 136.9 | 6.94 | 0.50 | 2.2 | 100.16 | 0.09 | Pass |
| B25-0790 | 03 Sep 2025 | 99.79 ◆ | 133.4 | 6.69 | 0.49 | 1.3 | 99.53 | 0.14 | Pass |
| B25-0733 | 02 Aug 2025 | 99.65 | 132.9 | 6.80 | 0.41 | 2.8 | 99.07 | 0.05 | Pass |