washing machine cover suppliers_rectangular table covers

The physical methods mainly include manual rust removal and mechanical rust removal, chemical rust removal is generally the use of pickling method, practical application, usually according to the appearance of the workpiece rust status and different post-treatment process, choose different rust removal methods, among which pickling rust cleaning is more commonly used. That is, the iron and steel workpiece with oxide skin or rust is etched in the acid lotion, mainly to remove the oxide or rust layer on the surface of the steel.

Because zinc layer corrosion resistance, can be applied to all kinds of environment, use is also very convenient, has been more popular hardware products. Galvanized iron wire should pay special attention to the acyl washing, to slowly put into the container, to prevent acid sputtering on the body, and prohibit the water into the water, so that it is easy to let the acid out, to learn to handle gently, stacking should also be firm and neat. It can be widely used in architecture, handicrafts and other daily civilian applications.