Pre-Heating for Welding
1)The diameter of the cylinder is 3.8m, and the wall thickness is 198mm.
2)Heating temperature 690-720℃.
3)No heating speed control below 350℃, heating rate above 350℃≤55℃/h .
4)Use two sets of 120kw air-cooled induction heating power supply.
5)Matching insulation blanket and high temperature induction heating cable.
6)The heating is automatically controlled throughout the whole process without manual intervention
7)Flexible process, convenient disassembly and assembly, can be used in the workshop or in the field.