Surface Treatment Of Spiral Steel Pipe

- Jun 30, 2017 -

Shan Cleaning. The use of solvents, emulsion cleaning steel appearance, to reach the removal of oil, grease, dust, smooth agent and similar organic matter, but it is not to remove the appearance of steel rust, oxide skin, solder, and so on, in the production of anti-corrosion only as a helper trick. Shan Spray (throw) to remove rust. In general, shot blasting (sand) derusting is primarily used in the external appearance of the pipe, shot (sand) derusting is mainly used for the outer surface of the pipe Shan things derusting, pickling. The first use of steel wire brush and other things on the surface of the steel polishing, can remove loose or upturned oxide skin, rust, welding slag and so on. Chemical cleaning is able to make the appearance of the inevitable cleanliness and rough degree, but its anchor lines, and easy to the situation to form pollution.

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