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HSS-Automotive B550CL steel has high strength, good fatigue resistance, plasticity and good weldability
HSS-Automotive B550CL is steel for automobile wheel rim, the welding process parameters are
|
Step |
Cycles（0.02s） |
Current density (KA/mm2) |
Pressure(KN) |
|
1 Preheating |
4 |
80-100 |
53 |
|
2 Welding |
4 |
100-200 |
53 |
|
3 Tempering |
2 |
60-80 |
37 |
|
4 Holding |
2 |
0 |
27 |
HSS-Automotive B550CL steel Processing
Wheel is made up of the rim and the disk. The main processing technique for rim is roll forming. Punch forming and spin forming are usually applied for disc. Punch forming is mainly used for disc of passenger cars, while disc of commercial cars are usually punch-formed (wigh inner tire) or spin-formed (without inner tire).
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