The surface of the eccentric bearing rust pretreatment method: surface dry: clean clean can be used filter drying Compressed air, or with a dryer at 120 ~ 170 °c temperature, and finally dry with a clean gauze cloth. SURFACE CLEANING: cleaning must be combined with the nature of the bearing surface and the conditions at the time. The commonly used methods include solvent cleaning, mechanical cleaning and chemical cleaning. Eccentric bearing corrosion is caused by a variety of internal and external factors, summarized as follows: 1. Metal Surface finish. 2. Various environmental media in contact with the metal surface and the composition and pH value of the solution in contact with the surface;

Post time: Jul-23-2021