With the development of industrial production, surface treatment technology has received increasing attention. Among the many surface treatment methods, pickling as a traditional treatment method has certain effects, but its harm to the environment and human body has become increasingly prominent. In recent years, magnetic polishing machine, as a new type of surface treatment technology, has gradually become a substitute for pickling. The following is an analysis of the advantages of magnetic polishing machine instead of pickling:
Environmental advantages
Reducing pollutant emissions: A large amount of wastewater containing heavy metal ions and organic matter will be generated during the pickling process, causing serious pollution to the environment. The magnetic polishing machine does not need to use acid during the working process, thus avoiding the problem of wastewater discharge.
Energy saving and emission reduction: High temperature heating is required during the pickling process, and energy consumption is high. The magnetic polishing machine adopts the electromagnetic principle, with low energy consumption, which is conducive to energy saving and emission reduction.
Reducing acid mist emissions: Acid mist will be generated during the pickling process, which will irritate the human respiratory system and skin. The magnetic polishing machine does not need to use acid, which fundamentally solves the acid mist problem.

Processing effect advantages
Improve processing accuracy: The magnetic polishing machine uses the magnetic field to make the abrasive grind the workpiece evenly and finely, thereby improving the processing accuracy of the workpiece.
Improve surface quality: The magnetic polishing machine can remove burrs, oxide scale and other defects on the surface of the workpiece, making the surface of the workpiece smoother, which is conducive to the subsequent process.
Strong adaptability: The magnetic polishing machine is suitable for workpieces of various materials, such as stainless steel, carbon steel, aluminum alloy, etc., and has a wide range of applicability.
Economic benefit advantages
Reduce production costs: The magnetic polishing machine does not need to use acid, which reduces the costs of raw materials, equipment maintenance and environmental protection treatment during the pickling process.
Improve production efficiency: The magnetic polishing machine is easy to operate and has a high degree of automation, which saves manual operation time and improves production efficiency.
Extend the service life of the workpiece: The surface quality of the workpiece processed by the magnetic polishing machine is better, the corrosion resistance is improved, and the service life of the workpiece is extended.
Safety advantages
Reduce safety accidents: During the pickling process, the operator needs to contact the acid, which is prone to safety accidents. The magnetic polishing machine does not need to use acid, which reduces the probability of safety accidents.
Improve working conditions: During the operation of the magnetic polishing machine, workers do not need to directly contact harmful substances, which is conducive to protecting the health of employees.
In short, the magnetic polishing machine has obvious advantages in environmental protection, processing effect, economic benefits and safety instead of pickling. With the increasingly stringent environmental protection policies in my country, the application of magnetic polishing machines in the field of surface treatment will become more and more extensive. Enterprises should seize the opportunity, actively introduce magnetic polishing technology, improve product quality, reduce production costs, and contribute to the sustainable development of my country’s industry.