Manufacturing
Quality Trends
Every release in the order it was made, against its specification limits.
Releases plotted
15
Across 1 grades
Average tin content
18.40%
Specification 17.50 to 19.50% · target 18.40%
+0.00 against target
Outside specification
0
Every release inside its limits
Clean run
Process capability, Cpk
1.74
Comfortably inside the limits
σ 0.17%
Tin 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 tin content release in this run sat inside its specification.
The biggest movement in the run
The largest change from one job to the next.