|
| Process
part |
Control
point |
| Bar Cutting
|
Length in accordance with the size |
| Bar Heating
|
Temperature (bar & furnace
atmosphere) |
| Bending
|
Surface Condition, Material Temp, C-Clamp Distance
|
| Flash-Butt
Welding |
Current, Voltage, Upsetting
Power & Speed |
| Trimming |
Welded Surface Condition |
| Stud Inserting
|
Link Dimension, Stud Setting
Point, Stud Shape |
| Stud Welding |
Current, Voltage |
| Heat Treatment
|
Temp.(F'ce, Water, Link), Travel
Speed, Holding Time |
| Proof Test |
Surface Crack, Length |
| Breaking test |
Abnormal Breaking, Surface Crack |
| Mechanical Test
|
Tensile, Impact |
| Final Inspection |
Ultrasonic & Magnetic Test, Dimension |
| Painting |
Surface Condition |
|
|
