The solution of rust on the roller surface: In view of the corrosion and erosion of the idler of the paper machine, the traditional repair solution is to replace the new roller or the material of the roller. Solve the problem fundamentally, the replacement cost is too high for the company to bear.
Replace the roller material. Changing the roller material can change the roller material to stainless steel, but the cost is too high for the company to bear. The repair and protection technology of the idler; tools for welding and scraping the coating material; The surface of the idler roller should meet the sand blasting standard of Sa2.5; blow the idler clean.
Harmony Soleil primer coating requires uniform mixing without color difference. First, scrape a thin layer on the surface of the roller, press it firmly, and cover it uniformly and completely. Harmonic cable radiation protection material is applied on the surface of the roller with a tooling blade to The thickness is uniform, the joint is leveled with a scraper; the material is solidified; the high points and local burrs are polished, the local repair of the Soray material is adjusted, and the material is cured.