Cleaning method of LSAW steel pipe
1. The cleaning of LSAW steel pipe uses solvents and emulsions to clean the steel surface to remove oil, grease, dust, lubricants and similar organic substances, but it cannot remove rust, oxide skin, welding flux, etc. It is only used as an auxiliary means in production.
2. The rust removal of LSAW steel pipe tools mainly uses tools such as wire brushes to polish the surface of the steel, which can remove loose or raised oxide scale, rust, welding slag, etc. The rust removal of hand tools can reach Sa2 level, and the rust removal of power tools can reach Sa3 level.
3. Pickling of LSAW steel pipe: Generally, two methods of chemical and electrolytic pickling are used for pickling, and only chemical pickling is used for anti-corrosion of pipes, which can remove oxide scale, rust and old coating. reprocessing. Although chemical cleaning can make the surface achieve a certain degree of cleanliness and roughness, its anchor pattern is shallow and it is easy to cause pollution to the environment.
Changsha Xiangjia Metal Materical Co., Ltd. the Steel Pipe Division of ADTO GROUP, is one of the leading manufacturers of steel products in China. We specializes in manufacturing all kinds of steel pipe in various grades and sizes. Years of production experience and manufacturing facilities who have a capacity of 200,000 tons per annual will ensure the good quality and competitive duration of our products.