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Method of increasing service life of special shaped steel pipe

Author: Wuxi Xindi Special Pipe Co., Ltd    Time: 2021 / 2 / 27 11:21:12    Source: http://iranstorylogue.com

How to maintain Special shaped steel pipe Increase service life

   Special shaped steel pipe The characteristic of this method is that the fineness is improved and it is not easy to rust. But that's not to say it's long before Special shaped steel pipe It's not easy to rust. We don't need to worry about it in the past. We can put it aside immediately. It's not right to do that, because if the special-shaped steel pipe is not maintained in the past, its application life limit will be reduced, and it will also cause redundant loss to the profiled steel pipe factory. Customers purchase special-shaped steel pipe must expect that the application life can be longer, so we should pay attention to the maintenance of seamless steel pipe in the past, and Liaocheng Yongquan Seamless Steel Pipe Co., Ltd. to have a look!

How to carry out pickling and passivation for special shaped steel pipe

How to maintain special shaped steel pipe to increase service life

1. Pickling and passivation of special-shaped steel pipe is carried out. Organic chemical and electrolytic methods are used to remove oxide skin of special-shaped steel pipe.

2. The reason is that the chemical water treatment can only clean the surface thoroughly, so it is difficult to reach the desired results in some crevices.

How to maintain the special-shaped steel pipe can broaden the application life limit

Second, how to avoid corrosion of special-shaped steel pipe

1. After passivation by organic chemical pickling, electrolysis is used To carry out a filling can make the special-shaped steel pipe to get very good maintenance, anti-corrosion treatment of the special-shaped steel pipe, in the anti-corrosion treatment of the special-shaped steel pipe, the steel brush is mainly used to polish its surface The rust on the surface of profiled steel pipe can be removed reasonably.

2. Clean the surface of the special-shaped steel pipe. When cleaning the surface of the special-shaped steel pipe, the organic solvent or solvent should be used to remove the oil and dust It is only suitable for removing vegetable oil and floating dust on the surface of special-shaped steel pipe, and it is impossible to remove rust and oxide scale. Therefore, this kind of method can only be used as an auxiliary skill in anti-corrosion production and manufacturing.


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