Examples
Not All Process Changes Mean the Same Thing | Lab Wizard
The Operator’s Dilemma
A shift supervisor notices the cathode current density has shifted from 18.0 to 19.5 A/sq dm. The documented range is 16-22. The change is within spec.
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What a Real Process Signal Looks Like | Lab Wizard
What a Real Process Signal Looks Like
A plating bath stays within specification all week.
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Defects Are Usually the Last Signal | Lab Wizard
Defects Are Usually the Last Signal
A plating line runs within spec all week. Current, voltage, temperature, and pH are all logged. The daily quality reports show acceptable thickness and adhesion on every lot.
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