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 bulk density
320g/L
Specification 260 to 400g/L · target 320g/L
+0 against target
Outside specification
0
Every release inside its limits
Clean run
Process capability, Cpk
1.54
Comfortably inside the limits
σ 13g/L
Bulk density 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
Nothing outside the limits
Every bulk density release in this run sat inside its specification.
The biggest movement in the run
The largest change from one job to the next.