Warehouse shelf can store goods well and make more space. It is an important tool in logistics and warehousing industry. In the market demand is also very extensive, but shelf used for a long time will rust, so how to better remove rust? Spieth summarizes the following points:
1. High pressure water abrasive derusting
Using high pressure water to impact and pry the rusty position on the shelf, this treatment method will not damage the shelf steel plate, but also can improve the efficiency of rust removal;
2. Pickling and derusting
It mainly uses the chemical reaction between acid and metal oxide to remove the rust products on the shelf, which is also called pickling rust removal, but it can only be operated in the workshop.
3. Shot blasting and rust removal
The high-speed rotating impeller is used to throw the abrasive to the steel surface of the shelf to achieve the purpose of rust removal.
4. Hydrochloric acid scrubbing and derusting
Use hydrochloric acid to scrub the rusty position, but pay attention not to soak the storage shelf in dilute hydrochloric acid for too long, which will cause the material in the
storage shelf to be damaged, and the rust should be coated with antirust paint in time after the rust is removed.
Finally, we should timely apply antirust paint after rust removal on the shelf, and keep the warehouse dry and ventilated, and do not let too much water stay on the shelf.