Manufacturing
Quality Trends
Every release in the order it was made, against its specification limits.
Releases plotted
21
SAK-CZP 30 · Ca/Zn one pack, pressure pipe
Average texture, visual
1pass
Specification 1 to 1pass · target 1pass
+0 against target
Outside specification
0
Every release inside its limits
Clean run
Process capability, Cpk
0.00
Spread is wide against the limits
σ 0pass
Texture, visual 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 texture, visual release in this run sat inside its specification.
The biggest movement in the run
The largest change from one job to the next.