SUNACE
SUNACE
Quality Trends Fusion time · 20 releases
July 2026 close · posted live Mon 3 Aug 2026

Manufacturing

Quality Trends

Every release in the order it was made, against its specification limits.

Releases plotted

20

SAK-CZP 40 · Ca/Zn one pack, sewer & drainage pipe

Average fusion time

54.0s

Specification 52.4 to 55.6s · target 54.0s

-0.0 against target

Outside specification

0

Every release inside its limits

Clean run

Process capability, Cpk

1.73

Comfortably inside the limits

σ 0.3s

Fusion time by batch, in the order it was made

Red bands are the specification limits, the dashed line is target.

Inside spec Near a limit Out of spec
52.0 53.0 54.0 55.0 56.0 Upper 55.6s Lower 52.4s Target 54.0s B25-0746 · SAK-CZP40 · 13 Aug 2025 · 54.3s B25-0770 · SAK-CZP40 · 12 Sep 2025 · 54.0s · -0.3 on the job before B25-0785 · SAK-CZP40 · 17 Sep 2025 · 53.9s · -0.1 on the job before B25-0783 · SAK-CZP40 · 18 Sep 2025 · 53.8s · -0.1 on the job before B25-0758 · SAK-CZP40 · 20 Sep 2025 · 54.3s · +0.5 on the job before B25-0780 · SAK-CZP40 · 25 Sep 2025 · 54.3s · +0.0 on the job before B25-0824 · SAK-CZP40 · 14 Oct 2025 · 53.8s · -0.5 on the job before B25-0840 · SAK-CZP40 · 19 Oct 2025 · 53.7s · -0.1 on the job before B25-0919 · SAK-CZP40 · 01 Dec 2025 · 54.4s · +0.7 on the job before B26-0141 · SAK-CZP40 · 05 Feb 2026 · 54.2s · -0.2 on the job before B26-0114 · SAK-CZP40 · 18 Feb 2026 · 53.7s · -0.5 on the job before B26-0148 · SAK-CZP40 · 21 Feb 2026 · 53.5s · -0.2 on the job before B26-0133 · SAK-CZP40 · 23 Feb 2026 · 54.3s · +0.8 on the job before B26-0316 · SAK-CZP40 · 13 Jun 2026 · 54.4s · +0.1 on the job before B26-0329 · SAK-CZP40 · 17 Jun 2026 · 53.8s · -0.6 on the job before B26-0298 · SAK-CZP40 · 20 Jun 2026 · 53.8s · +0.0 on the job before B26-0345 · SAK-CZP40 · 02 Jul 2026 · 53.5s · -0.3 on the job before B26-0387 · SAK-CZP40 · 02 Jul 2026 · 53.9s · +0.4 on the job before B26-0388 · SAK-CZP40 · 07 Jul 2026 · 53.6s · -0.3 on the job before B26-0364 · SAK-CZP40 · 19 Jul 2026 · 54.1s · +0.5 on the job before Aug 2025 Sep 2025 Oct 2025 Dec 2025 Feb 2026 Jun 2026 Jul 2026

Nothing outside the limits

Every fusion time release in this run sat inside its specification.

The biggest movement in the run

The largest change from one job to the next.

B26-0148
21 Feb 2026 · BL-01, Tui Faletau
SAK-CZP40 · 11,934 kg
53.5s
B26-0133
23 Feb 2026 · BL-01, Malcolm Rees
SAK-CZP40 · 11,832 kg
54.3s
+0.8 on the job before
B26-0316
13 Jun 2026 · BL-01, Tui Faletau
SAK-CZP40 · 11,846 kg
54.4s
WO-2026-0133 ran on BL-01 under Malcolm Rees.