
Research on the application requirements of electromagnetic rapid heating equipment for steel welding preheating on the surface of steel substrates, targeting stakeholders such as shipbuilding units, ship owners, and ship maintenance units, conducting a survey on the application requirements of electromagnetic rapid heating on the surface of steel substrates for steel welding preheating, exploring the engineering application direction of high-frequency electromagnetic induction rapid heating for steel welding preheating technology in ship construction & repair, focusing on high pollution, high energy consumption, and high manual consumption issues such as welding preheating for special ships, energy pipelines, offshore oil platforms, steel structure buildings, etc., and conducting research on the application of electromagnetic rapid heating and thick coatings on the surface of steel substrates in ship repair to improve or solve removal efficiency, occupational disease prevention, marine emissions and pollution, and safety issues related to the use of open flames Potential harm analysis of traditional craftsmanship to personnel and the natural environment; Then, based on the application requirements of electromagnetic rapid heating on the surface of steel substrates for welding preheating technology, research was conducted on the software and hardware architecture of the electromagnetic rapid heating device on the surface of steel substrates.
Through comprehensive research and analysis of the construction & repair process requirements for steel preheating and other processes using electromagnetic induction heating, a miniaturized surface electromagnetic rapid heating device for steel equipment was developed, realizing a new technological development of the device and compensating for the shortcomings of high pollution, high harm, high energy consumption, and low efficiency in traditional technologies. This provides an efficient, energy-saving, and environmentally friendly new technological solution to solve welding preheating problems in special ships, energy pipelines, offshore oil platforms, steel structure buildings, and other industries. Finally, the surface electromagnetic rapid heating device for miniaturized steel equipment was verified through practical ship tests, continuously optimizing and adjusting technical parameters, iterating overall equipment performance, etc., to achieve optimized application of the surface electromagnetic rapid heating device for miniaturized steel equipment.