Whether it is brushed, mirror-finished stainless steel, or color-plated stainless steel, or etched stainless steel, they are not steel that will not rust, but steel that is not easy to rust, resistant to weak corrosive media such as air, steam, and water. Elevators are used in different environments. If they encounter a corrosive environment, the passive film on the surface of stainless steel will be damaged and will be corroded. Moreover, the surface brightness of elevator stainless steel products will become darker after a long time, so maintenance is also a very important thing. Elevator stainless steel maintenance work depends on the actual situation.
Common methods are: (1) If there is dust on the surface of stainless steel and dirt that is easy to remove, use soap, weak detergent or warm water to clean it; (2) If there are impurities such as grease and oil on the surface of stainless steel, first wipe it with a soft dry cloth, and then use a neutral wash. detergent, ammonia solution or special detergent; (3) The surface of the stainless steel is affixed with advertisements, the trademark is first washed with warm water and weak detergent, and the binder component is scrubbed with alcohol or organic solvent; Dip with ammonia solution, and then wash with neutral detergent or warm water; ⑸It is forbidden to use steel balls, grinding tools, etc. to avoid surface scratches when cleaning stainless steel surfaces.