Manufacturing
Quality Trends
Every release in the order it was made, against its specification limits.
Releases plotted
24
ACE-CAS 10 · calcium stearate, PVC grade
Average metal content
6.81%
Specification 6.20 to 7.40% · target 6.80%
+0.01 against target
Outside specification
0
Every release inside its limits
Clean run
Process capability, Cpk
1.64
Comfortably inside the limits
σ 0.12%
Metal content 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 metal content release in this run sat inside its specification.
The biggest movement in the run
The largest change from one job to the next.