| Items |
Control Category |
|
Analysis on quality control and quality capacity |
Cpk/Qualified
percentage/Tendency chart |
Statistical
analysis on the main material properties |
Average/Max./Min./Qualified percentage/ Tendency chart |
|
Physical
properties of product and semimanufactures (R.C, Thickness etc.) |
Cp/Cpk/Qualified
Percentage/Xbar-R chart/X-Rm chart |
| Product yield |
Tendency chart |
|
Varnish G.T
|
X-R
Chart/Tendency chart |
| Varnish
nonvolatile content |
Xbar-R Chart |
| Gel thickness |
Xbar-R Chart |