Manufacturing
Quality Trends
Every release in the order it was made, against its specification limits.
Releases plotted
23
ACE-ZNS 10 · zinc stearate, PVC & rubber grade
Average free fatty acid
0.53%
Specification 0.00 to 1.20% · target 0.50%
+0.03 against target
Outside specification
0
Every release inside its limits
Clean run
Process capability, Cpk
1.74
Comfortably inside the limits
σ 0.10%
Free fatty acid 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 free fatty acid release in this run sat inside its specification.
The biggest movement in the run
The largest change from one job to the next.