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
B26-0337 SAK-BZL 40 · liquid Ba/Zn, low phenol, flexible · 3,962 kg made 23 Jun 2026 PassClosed by Vinh Le at 10:47am · 41 days ago · WO-2026-0337
Releases plotted
22
04 Sep 2025 to 23 Jun 2026
Viscosity 25°C · 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-BZL 40 · liquid Ba/Zn, low phenol, flexible · Viscosity 25°C
Customer specification 180 to 340mPa·s from the QP-LIQUID plan. Action limits 208 to 304, the middle 60% of the customer window, measured out from target.
22 releases of SAK-BZL40 · 0 inside the customer specification but outside the action limits · 0 outside the specification · widest reading 273mPa·s, narrowest 225mPa·s.
Worth a look
Releases outside the action limits, newest first, with what is still on the rack.
Every release of SAK-BZL40 sat inside the action limits on Viscosity 25°C.
Is the line getting skinnier
How much of the customer window the releases occupy, measured back from the last run on 23 Jun 2026.
| Window | Releases | Lowest | Highest | Window used |
|---|---|---|---|---|
| Last week of production | 1 | 246 | 246 | Too few |
| Last month | 2 | 230 | 246 | Too few |
| Last two months | 6 | 230 | 268 | 24%
|
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 | Viscosity 25°C mPa·s | Colour, initial ΔE | Metal content % | Verdict |
|---|---|---|---|---|---|---|---|---|---|
| B26-0337 | 23 Jun 2026 | 99.72 | 134.8 | 54.3 | 42.3 | 246 | 1.59 | 6.72 | Pass |
| B26-0312 | 09 Jun 2026 | 99.42 | 136.7 | 54.4 | 42.1 | 230 | 2.01 | 6.88 | Pass |
| B26-0270 | 19 May 2026 | 99.12 | 133.7 | 53.6 | 42.4 | 254 | 1.71 | 6.80 | Pass |
| B26-0267 | 19 May 2026 | 99.21 | 134.8 | 54.4 | 42.0 | 231 | 2.07 | 6.73 | Concession |
| B26-0255 | 19 May 2026 | 99.14 | 136.5 | 54.1 | 41.6 | 231 | 1.97 | 6.72 | Pass |
| B26-0222 | 25 Apr 2026 | 99.75 | 144.0 ■ | 54.1 | 41.9 | 268 | 2.07 | 6.80 | Fail |
| B26-0243 | 22 Apr 2026 | 99.16 | 134.0 | 53.8 | 42.4 | 265 | 1.77 | 6.64 | Pass |
| B26-0230 | 01 Apr 2026 | 99.63 | 134.1 | 54.2 | 41.8 | 264 | 1.58 | 6.87 | Pass |
| B26-0140 | 13 Feb 2026 | 99.24 | 134.8 | 53.9 | 41.6 | 225 | 1.43 | 6.79 | Pass |
| B26-0077 | 24 Jan 2026 | 99.56 | 137.0 | 53.7 | 42.1 | 273 | 1.48 | 6.72 | Pass |
| B26-0083 | 21 Jan 2026 | 99.74 | 133.3 | 53.7 | 41.8 | 255 | 1.61 | 6.90 | Concession |
| B26-0075 | 20 Jan 2026 | 99.34 | 134.8 | 53.8 | 41.7 | 228 | 1.27 | 6.73 | Pass |
| B26-0101 | 13 Jan 2026 | 99.57 | 135.9 | 53.7 | 42.0 | 259 | 1.70 | 6.96 | Pass |
| B26-0093 | 10 Jan 2026 | 99.08 | 134.9 | 54.0 | 42.3 | 244 | 1.55 | 6.84 | Pass |
| B25-0942 | 26 Dec 2025 | 99.73 | 134.1 | 54.2 | 42.2 | 244 | 1.43 | 6.62 | Pass |
| B25-0853 | 24 Nov 2025 | 99.75 | 134.2 | 54.2 | 41.7 | 249 | 2.15 | 6.80 | Pass |
| B25-0850 | 10 Nov 2025 | 99.54 | 133.9 | 54.1 | 42.2 | 225 | 1.55 | 6.70 | Pass |
| B25-0877 | 04 Nov 2025 | 99.21 | 136.8 | 53.7 | 42.3 | 251 | 1.43 | 6.90 | Pass |
| B25-0834 | 24 Oct 2025 | 99.59 | 134.0 | 54.1 | 42.1 | 235 | 1.12 | 6.76 | Pass |
| B25-0838 | 14 Oct 2025 | 99.64 | 134.1 | 54.5 | 42.4 | 240 | 1.17 | 6.73 | Pass |
| B25-0781 | 18 Sep 2025 | 99.52 | 136.4 | 54.2 | 42.1 | 255 | 1.36 | 6.63 | Pass |
| B25-0755 | 04 Sep 2025 | 99.47 | 135.1 | 53.6 | 41.9 | 271 | 1.24 | 6.81 | Pass |