How to extend the service life of rollers
As a processing and manufacturing tool, rollers are widely used in factories. Their functions cannot be replaced by other roller products. Of course, the quality requirements for rollers are also very high. After the roller is used for a period of time, various wear problems will occur. In serious cases, the roller may not be able to continue working.
The service life of the roller is generally 8 hours. After that, groove wear and crack fatigue will occur. If the grooves caused by wear are deep, steel sticking and jamming will occur. The plasma aluminum guide roller has obvious resistance to abrasive wear and thermal fatigue. After repairing the roller shaft, the effect is obvious. Plasma cladding technology is used to coat the surface of 45 steel with Al2O3-doped Fe-Ni-based high-temperature anti-wear alloy coating, which can improve the anti-wear and anti-cracking performance of the roller. The application of plasma cladding technology on rollers reduces the labor intensity caused by frequent replacement and reduces the wasted steel rolling work time in disassembly, assembly and transportation of rollers, and can increase the amount of steel rolled, saving a large amount of high-quality steel. At the same time, quality problems caused by roller damage can also be avoided.
From the introduction of the above article, we can know the methods to improve the service life of the rollers, which should be of great help to relevant people. There are many types of rollers on the market. The different materials used to make the rollers will have a great impact on the quality of the rollers and also on the performance of the rollers. For roller manufacturers, roller production needs to be carried out according to formal steps. Improper operation during the production process will greatly affect the quality of the rollers.