QC guide
|
Icon description |
Purpose |
Period |
|
Incoming QC IQC |
the coil inspection of surface/rust/diameter |
• Every time when uploading coil rack |
|
In-process QC IPQC |
the die/tool inspection |
• Every time when NG of semi-finished products;
• Every 10 minutes for pilot run or first sample. |
|
Process QC |
the inspection of semi-finished products |
• Every 30 minutes for stainless steel products;
• Every 2 hour for steel products. |
|
Final QC FQC |
the examination for final products |
• Every time before thermal/coating /passivation processes
• Every time after post manufacture before package |