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
B26-0309 SAK-CZP 35 · Ca/Zn one pack, pressure pipe, high output · 9,901 kg made 08 Jun 2026 PassClosed by Vinh Le at 10:40am · 56 days ago · WO-2026-0309
Releases plotted
21
12 Aug 2025 to 08 Jun 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
0
No release broke the specification
Clean
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-CZP 35 · Ca/Zn one pack, pressure pipe, high output · Torque, peak
Customer specification 40.7 to 43.3Nm (±3% of 42.0) from the QP-ONEPACK plan. Action limits 41.2 to 42.8, two thirds of the ±3% tolerance, so ±2.00% of target.
21 releases of SAK-CZP35 · 0 inside the customer specification but outside the action limits · 0 outside the specification · widest reading 42.4Nm, narrowest 41.7Nm.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
Every release of SAK-CZP35 sat inside the action limits on Torque, peak.
Is the line getting skinnier
How much of the customer window the releases occupy, measured back from the last run on 08 Jun 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production | 1 | 41.9 | 41.9 | Too few |
| Last month | 4 | 41.8 | 42.2 | 15%
|
| Last two months | 4 | 41.8 | 42.2 | 15%
|
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 |
|---|---|---|---|---|---|---|---|---|---|
| B26-0309 | 08 Jun 2026 | 99.28 | 135.5 | 54.0 | 41.9 | 1.08 | 341 | 0.51 | Pass |
| B26-0269 | 19 May 2026 | 99.05 | 135.5 | 54.1 | 41.8 | 2.12 | 313 | 0.37 | Pass |
| B26-0285 | 16 May 2026 | 99.51 | 133.8 | 54.3 | 42.2 | 1.58 | 339 | 0.68 | Pass |
| B26-0264 | 16 May 2026 | 99.17 | 135.5 | 54.2 | 42.2 | 1.36 | 340 | 0.53 | Pass |
| B26-0171 | 12 Mar 2026 | 99.56 | 135.5 | 54.5 | 42.2 | 1.60 | 308 | 0.48 | Pass |
| B26-0194 | 07 Mar 2026 | 99.26 | 133.8 | 54.2 | 42.1 | 1.62 | 304 | 0.81 | Concession |
| B26-0104 | 24 Jan 2026 | 99.13 | 133.8 | 54.2 | 41.7 | 1.43 | 300 | 0.43 | Pass |
| B26-0092 | 08 Jan 2026 | 99.55 | 134.7 | 53.7 | 42.2 | 1.37 | 324 | 0.51 | Pass |
| B25-0938 | 07 Dec 2025 | 99.62 | 135.8 | 54.5 | 42.3 | 1.56 | 318 | 0.82 | Pass |
| B25-0940 | 05 Dec 2025 | 99.18 | 133.3 | 54.4 | 42.0 | 2.04 | 321 | 0.70 | Pass |
| B25-0859 | 26 Nov 2025 | 99.08 | 136.4 | 54.3 | 42.4 | 1.66 | 326 | 0.51 | Pass |
| B25-0855 | 24 Nov 2025 | 99.18 | 132.8 | 53.7 | 42.1 | 1.55 | 315 | 0.75 | Pass |
| B25-0848 | 19 Nov 2025 | 99.13 | 134.0 | 53.7 | 41.9 | 1.98 | 318 | 0.62 | Pass |
| B25-0879 | 18 Nov 2025 | 99.74 | 136.9 | 54.2 | 42.4 | 2.00 | 338 | 0.51 | Pass |
| B25-0878 | 08 Nov 2025 | 99.55 | 133.4 | 53.5 | 41.7 | 1.83 | 334 | 0.69 | Pass |
| B25-0883 | 04 Nov 2025 | 99.75 | 134.7 | 54.4 | 41.7 | 1.92 | 309 | 0.36 | Concession |
| B25-0793 | 20 Sep 2025 | 99.21 | 136.1 | 54.3 | 42.0 | 1.67 | 336 | 0.69 | Pass |
| B25-0752 | 11 Sep 2025 | 99.65 | 136.9 | 54.3 | 42.4 | 1.47 | 314 | 0.42 | Pass |
| B25-0789 | 03 Sep 2025 | 99.44 | 134.3 | 53.6 | 41.8 | 1.71 | 329 | 0.68 | Pass |
| B25-0722 | 25 Aug 2025 | 99.60 | 136.3 | 54.1 | 41.9 | 1.20 | 306 | 0.50 | Pass |
| B25-0729 | 12 Aug 2025 | 99.50 | 136.3 | 54.1 | 41.8 | 1.50 | 299 | 0.46 | Pass |