Micro-arc oxidation (MAO) is a surface treatment technology used to produce ceramic metal oxide layers. Micro-arc oxidation power supply is one of the core equipment in this process, and its functions and characteristics are described in detail below.
1.Power Stability: Micro-arc oxidation power supplies have the critical ability to provide a stable power output to maintain the constant current and voltage required during the oxidation process. This stability is essential for obtaining a uniform, smooth, dense oxide layer.
2.Current regulation accuracy: The micro arc oxidation power supply has a precise current regulation function to adapt to the size and shape of different workpieces, ensuring consistency and controllability in the oxidation process.
3.Voltage regulation capability: Another key function is the reliable regulation of the voltage by the micro-arc oxidation power supply, ensuring that the workpiece surface gets the appropriate voltage input at different stages to achieve the desired oxidation effect.
4.Overload protection: Micro-arc oxidation power supplies are usually equipped with overload and short-circuit protection functions to ensure the safety of operators and equipment.
5.Automatic control system: Some advanced micro-arc oxidation power supply may be equipped with an automatic control system, which can realize preset oxidation parameters, such as oxidation time and transition layer thickness, and can pre-set 50 process programs to improve production efficiency and product quality stability.
In general, as an important equipment in micro-arc oxidation technology, the function of micro-arc oxidation power supply is mainly to provide stable and accurate current and voltage output, facilitate the oxidation treatment of the surface material of the workpiece, and achieve the effect of enhancing the hardness, wear resistance and corrosion resistance of the metal surface.