How the supermarket shelves in the process of using rust
Date:2017-03-09 Browse:6115
We are now familiar with the shelves. We can always see all kinds of ACE shelves in stores, drugstores and warehouses. Shelves play a major role in the storage of goods.
After two or three years operation of the shelf can not help but have some rust attack, this time in order to ensure that the shelves of the beautiful degree, we need our own rust on the shelf.
Be careful not to have a rusty shelf soaked in dilute hydrochloric acid for too long, otherwise, in addition to the end of the surface layer of rust will be the material inside the way off. For example, in addition to iron will rust after reaction. Can use small pneumatic or electric rust removing the shelf above. This way mainly by electricity or compressed air as a driving force, install the appropriate equipment cleaning shelf, reciprocating or rotary motion, accustomed to a variety of shelf rust request. As we talk about the way to the shelf derusting following small concrete.
1, blasting is the use of high-speed rotation of the impeller will be thrown to the abrasive shelf steel surface to achieve the purpose of rust removing, plate rack is a kind of more advanced mechanical processing method not only produces high efficiency, and low cost, high degree of automation, can complete the pipeline operation, less environmental pollution, but only in the operating room.
2, chemical derusting is the use of acid and metal oxides have a chemical reaction, a rust corrosion products and measures for removing the shelf metal appearance, known as pickling rust, can only operate in the workshop.
3, the impact of the use of high pressure water jet (plus abrasive grinding effect) and the effect of water damage and corrosion of the coating on the shelf steel plate adhesion. Its characteristic is no dust pollution, does not damage the shelf plate, greatly improve the efficiency of derusting, derusting quality over 15m2/h. But the shelf steel rust after easy to rust, coating specialized with wet rust coatings has great influence on the performance of paint coating usually.
The above is the common way to shelf rust. Hope to help us.