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
B26-0354 SAK-CZW 50 · Ca/Zn one pack, window profile · 5,958 kg made 02 Jul 2026 PassClosed by Priya Raman at 10:12am · 32 days ago · WO-2026-0354
Releases plotted
25
09 Aug 2025 to 02 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 B26-0263 on 25 May 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-CZW 50 · Ca/Zn one pack, window profile · Peak temperature
Customer specification 128.0 to 142.0°C from the QP-ONEPACK plan. Action limits 130.8 to 139.2, the middle 60% of the customer window, measured out from target.
25 releases of SAK-CZW50 · 0 inside the customer specification but outside the action limits · 1 outside the specification · widest reading 144.0°C, narrowest 132.8°C.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
| Batch | Peak temperature | State | Stock |
|---|---|---|---|
| B26-0263 25 May 2026 | 144.0 °C | Outside the customer spec 2.0°C past it · 129% of the way to the customer limit
| 5,915 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 02 Jul 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production | 1 | 134.1 | 134.1 | Too few |
| Last month | 3 | 133.9 | 136.0 | 15%
|
| Last two months 1 rejected, left out of the spread | 7 | 132.9 | 136.9 | 29%
|
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 | Colour, initial ΔE | Bulk density g/L | Moisture % | Verdict |
|---|---|---|---|---|---|---|---|---|---|
| B26-0354 | 02 Jul 2026 | 99.16 | 134.1 | 53.6 | 42.1 | 1.86 | 327 | 0.70 | Pass |
| B26-0315 | 17 Jun 2026 | 99.37 | 136.0 | 54.3 | 42.2 | 2.14 | 335 | 0.65 | Pass |
| B26-0343 | 13 Jun 2026 | 99.69 | 133.9 | 54.3 | 41.6 | 2.13 | 341 | 0.52 | Pass |
| B26-0263 | 25 May 2026 | 99.15 | 144.0 ■ | 54.2 | 41.9 | 1.16 | 307 | 0.52 | Fail |
| B26-0250 | 25 May 2026 | 99.21 | 132.9 | 54.5 | 42.3 | 1.56 | 314 | 0.58 | Pass |
| B26-0279 | 10 May 2026 | 99.33 | 136.9 | 53.7 | 42.1 | 2.10 | 340 | 0.71 | Pass |
| B26-0291 | 07 May 2026 | 99.09 | 133.1 | 54.1 | 41.8 | 1.10 | 311 | 0.37 | Pass |
| B26-0290 | 03 May 2026 | 99.80 ◆ | 134.2 | 53.6 | 42.3 | 1.99 | 302 | 0.61 | Pass |
| B26-0229 | 05 Apr 2026 | 99.32 | 134.7 | 54.0 | 41.9 | 1.55 | 331 | 0.83 | Pass |
| B26-0192 | 08 Mar 2026 | 99.24 | 132.8 | 54.0 | 42.0 | 1.16 | 317 | 0.74 | Pass |
| B26-0163 | 02 Mar 2026 | 99.37 | 134.6 | 53.8 | 41.9 | 1.93 | 330 | 0.71 | Pass |
| B26-0122 | 22 Feb 2026 | 99.43 | 137.2 | 53.5 | 42.1 | 2.06 | 311 | 0.49 | Pass |
| B26-0135 | 20 Feb 2026 | 99.73 | 135.9 | 54.4 | 41.7 | 1.48 | 341 | 0.68 | Pass |
| B25-0929 | 15 Dec 2025 | 99.50 | 134.9 | 54.4 | 42.4 | 1.57 | 331 | 0.66 | Pass |
| B25-0934 | 14 Dec 2025 | 99.30 | 133.9 | 53.9 | 42.0 | 1.30 | 307 | 0.44 | Pass |
| B25-0937 | 01 Dec 2025 | 99.52 | 133.8 | 53.8 | 41.8 | 1.15 | 321 | 0.42 | Pass |
| B25-0882 | 26 Nov 2025 | 99.44 | 133.2 | 54.4 | 42.2 | 1.90 | 339 | 0.82 | Pass |
| B25-0870 | 23 Nov 2025 | 99.31 | 133.8 | 54.2 | 41.7 | 1.64 | 311 | 0.47 | Pass |
| B25-0895 | 09 Nov 2025 | 99.43 | 136.2 | 53.5 | 41.7 | 1.34 | 329 | 0.83 | Pass |
| B25-0872 | 02 Nov 2025 | 99.74 | 134.9 | 53.7 | 41.8 | 1.74 | 319 | 0.42 | Pass |
| B25-0828 | 21 Oct 2025 | 99.22 | 134.7 | 54.0 | 41.8 | 1.91 | 322 | 0.69 | Pass |
| B25-0800 | 22 Sep 2025 | 99.06 | 134.0 | 53.8 | 42.3 | 2.05 | 327 | 0.64 | Pass |
| B25-0753 | 17 Sep 2025 | 99.31 | 134.8 | 53.7 | 42.0 | 1.54 | 308 | 0.40 | Concession |
| B25-0774 | 05 Sep 2025 | 99.74 | 136.2 | 54.4 | 41.8 | 1.58 | 317 | 0.59 | Pass |
| B25-0712 | 09 Aug 2025 | 99.41 | 134.5 | 53.5 | 42.0 | 1.23 | 332 | 0.81 | Pass |