Carbon electrode corrosion design is the choice of using two-phase carbon electrodes or three-phase carbon electrodes. The difference is mainly due to the different operating temperatures of polypropylene electrodes. Carbon electrodes mainly have one-phase corrosion and two-phase corrosion. Carbon electrodes have two-phase corrosion and are three-phase electrodes. Main features Carbon electrodes are not only easy to corrode, but also easy to cause adverse effects such as overheating and curing. Single-phase carbon electrodes are electrically insulated, so there is little difference in ambient temperature. Carbon electrodes are generally between 12-4 phase electrodes. The naturally high temperature is also one of the reasons why carbon electrodes are used in harsh environments. Two-phase electrodes are generally used in medium and high-temperature environments. Carbon electrodes have higher requirements for temperature and pressure than three-phase electrodes. Some carbon electrodes corrode from overvoltage to overcurrent to overvoltage. During the test, the change of pressure is much larger than that shown on the outside. Carbon electrodes have obvious thickness requirements and installation requirements. If you have any questions, please contact Compal Electronics. Carbon electrodes are often in a harsh environment. Carbon electrodes are the first to be solved. The problem is to solve the temperature, pressure, and corrosion test requirements. The high-voltage carbon electrode adopts ultra-low voltage short-circuit current. The carbon material is very corrosive to the environment, and the conductivity is very poor after entering the metal micropore. The second difficult problem for the dual-phase carbon electrode is oxidation. The problem is high temperature and high corrosion, which is much more demanding than high temperature and high oxidation. The correct choice of duplex carbon electrodes should be ultra-low voltage short-circuit current, which does not output oxidation conditions in normal environments. The conditions are very complicated, such as fine piping cables need secondary corrosion media, filtering Capacitors need secondary anti-corrosion carbon media, and load-operated motors must undergo electrical corrosion treatment before leaving the factory for the second time.
There are certain differences, let’s start with the corrosion of classic electrodes. First, electrode corrosion Electrode materials must meet the requirements to participate in corrosion; electrodes are mostly made of mcr three-phase polypropylene polymers, generally two-phase electrodes, high-temperature corrosion. The electrode material will eventually crystallize to form a high degree of solidification, otherwise, the contact will be poor; high-temperature corrosion; high-temperature oxidation, and low temperature is the same. Second, the corrosion problem, of course, the additives in the electrode material can be prevented, but in terms of the structure of the material itself, the electrode is relatively easy to corrode.
For carbon electrodes and double electrodes, the structure is from mcm carbon to MCR carbon. Under normal circumstances, the electrode failure mechanism is the cracking of the molecular structure of carbon electrodes and double electrodes, releasing corresponding harmful components, such as water; this is also the reason why carbon electrodes and double electrodes do not use three-phase electrodes; course, the final dosage cannot be ignored. Among the double electrodes, the two-phase electrode is relatively more fragile than the carbon electrode, and the double electrode is easier to break especially the two-phase electrode. The molecules of the two-phase electrodes have more energy coupling, and are prone to cracking; the planarization is better, but for the three-dimensional double electrodes, the planarization is inevitable, and the double electrodes become unstable.
Therefore, for dual electrodes, it is more important to control the overall working temperature. If the overall temperature is high, serious threats such as solid corrosion and overvoltage, the ultimate goal is electrode failure. The structure is more corrosive to single-phase solids than double electrodes, so double electrodes are better at maintaining stability. For single-phase double-electrode, it is necessary to improve its corrosion failure as much as possible. For the carbon electrode, due to the low quality of the carbon material itself, the electrode material should be selected to be more easily corroded in a high range, which is helpful for the deposition of photolytic substances;