43results about How to "Has self-lubricating properties" patented technology

The application discloses a wear-resistant aluminum alloy wallboard and a preparation method thereof, and relates to the technical field of metal surface treatment, and comprises the following operation steps: step 1: an aluminum alloy profile with a first plug-in part is subjected to ultrasonic degreasing and oil removal, washing, drying and aging treatment in sequence to obtain an aluminum alloy profile A; step 2: the aluminum alloy profile A is subjected to micro-arc oxidation treatment in electrolyte A for 20-25 minutes, washed, dried, and then subjected to anodic oxidation treatment in electrolyte B for 40-50 minutes to obtain a wear-resistant aluminum alloy profile which serves as a first wallboard; and step 3: a second wallboard with a second plug-in part is slidably connected with the first wallboard to form a cross sliding structure, thereby obtaining the wear-resistant aluminum alloy wallboard.