1. Main raw materials: ultra-high molecular weight polyester carborane polymer resin; nano-molybdenum disulfide; anti-rust and oil-absorbing nano-groups; trace amounts of polytetrafluoroethylene and other mixture nano-powders. The above raw materials are all independently developed by our institute and can be produced in small quantities in the laboratory.
2. Purpose: Improve the rust-proof ability of the bearing surface; reduce the surface friction coefficient; comprehensive performance of friction and wear resistance.
3. Recommendations for use: 1. Remove the rust-proof oil on the bearing surface. 1. Mix 1% to 3% of the industrial high-efficiency degreasing powder developed by us with water, put the bearing ring in this liquid and heat it to 70 degrees to 85 degrees and soak it for 30 minutes (intermittent stirring is required), stop heating and wait for When it is cold to about 40 degrees, immerse the bearing rings in water one by one and brush them with a brush, especially the working spherical surface of the bearing should be brushed several times, and the bearing rings cannot leave the water surface during brushing.
Note: This solution can remove the oil droplets floating on the water surface and reuse it again; 2. Rinse twice with water at about 40 degrees, and the two rinse waters can be reused; when the oil is heavy, use a 3% ratio and reconstitute 2. Use LM-1198A ultra-concentrated cleaning solution to remove the lubricating oil in the deep micropores of the phosphating layer immersed in the bearing to make room for the resin with molybdenum disulfide and other substances. The specific use method is heated to 85 degrees to 99 degrees by 0.5% of the water and the cleaning agent (the cleaning agent that drips down can be picked up and cooled, and then the oil droplets floating on the surface can be removed and reused once), and the bearing workpiece is soaked in the cleaning Wash it once with a brush in the agent, and then rinse it twice with clean water at a temperature above 70 degrees.
3. Put the bearing ring that has basically been emptied of moisture into the oven at 60 degrees for 10 minutes, then adjust it to 110 degrees for 10 minutes and take it out; the high-temperature bearing ring after taking it out is very easy to rust. Treatment method: pour it quickly Put it into the sealed bucket, spray a little anhydrous ethanol (industrial alcohol) while pouring, pour in a layer of alcohol and spray a thin layer of alcohol (do not spray too much), seal the cover of the sealed bucket, and store the bearing ring in the Use after cooling in airtight barrels. Storage in sealed barrels is mainly to prevent rust. Take it out only when you need to paint, and apply as much as you want, or immerse it in the paint or spray the paint. As long as the bearing ring is glued and coated with glue, it will not rust. After taking it, seal the barrel cover in time to minimize the contact of the bearing ring with air.
It can generally be stored for 3-6 days without rusting under the local environmental humidity or sealing condition. Fourth, the basic principle: the use of resin with low surface energy to immerse the above nanomaterials into the superficial layer of the bearing due to fire, stamping and other cracks and surface phosphating film micropores or crevices, fully filled only under the microscope can be seen To the vertical and horizontal grooves on the bearing surface; to achieve the purpose of anti-rust and wear-resistant performance. In the surface treatment process of the bearing, the bearing is generally immersed in the working surface of the bearing with functional nanomaterials, so that it has the same precision as rust, corrosion, wear (extended life), low friction coefficient, high temperature resistance, and thermal expansion. The comprehensive performance such as the treatment of void contradiction balance is greatly improved, and the contradictory quality indicators are well balanced. This process is one of the most critical technologies for bearing quality.