MAISHI Daily

How to do if the security screens on the screen are rusted

The burglar-proof screens in the Security screen mesh are strong and durable, eliminating the troubles of mosquitoes in the summer. However, they have been used for a long time. Some poor-quality screens will rust, they look unsightly, and they are bad. What can be done to solve them?

Anti-theft screen rust removal methods mainly include the following:

Mechanical methods: sandblasting, shot blasting with glass or ceramic particles, annihilation, brushing and polishing. Mechanical methods may remove the contamination from previously removed material, polishing materials, or annihilation materials. Mechanical cleaning surfaces should preferably be Formal cleaning under dry conditions is recommended after mechanical cleaning and re-polishing with polishing equipment and sealing with polishing wax.

Chemical method, using a pickling paste or spray to assist the re-passivation of the corroded part to form a chromium oxide film to restore its corrosion resistance, after pickling, in order to remove all the contaminants and acid residues, rinse properly with water. Important. Everything is processed and re-polished with a polishing machine. Sealing with a polishing wax can prevent stencils from rusting.