Production Process
備註:
A. Refine drawing(精抽) → Heading(打頭)管控項目:
Control Project :
- Check wire is rusty or not
- Wire Size is correct for heading
- Mechanical property
B. Heading(打頭) → Tail-clamping(夾尾) ; Tail-clamping(夾尾) → Threading(搓牙)
Control Project :
- Confirm wire diameter
- Dimensions size is the same like drawing
C. Hardening Treatment(熱處理) → Coating電鍍(成品)
Control Project :
- Visual Inspection
- Case Harden, core hardness
- Torque
- Banding
- Drilling test
- Case Depth
D. Coating電鍍(成品) → Q.C Checking(品檢) → Packing包裝
Control project :
- Visual Inspection
- Check production produce accord to customer request
- Salt-spray test / Kesternich test
- Check according to customer request
- Pack according to customer request
