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 torque, peak
41.9Nm
Specification 40.7 to 43.3Nm · target 42.0Nm
-0.1 against target
Outside specification
0
Every release inside its limits
Clean run
Process capability, Cpk
1.59
Comfortably inside the limits
σ 0.3Nm
Torque, peak 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 torque, peak release in this run sat inside its specification.
The biggest movement in the run
The largest change from one job to the next.