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How to clean the inner wall of precision steel pipe?

Author: Dagang precision tube time: August 7, 2019

As is known to all, there will be oil stains, oxide scale produced by welding and some other dirt in the production process of precision steel pipe. The outer wall is easier to clean. If there is oil stain, it can be cleaned with organic solvent or alkali solution. If it is rusty, use special rust remover. But how to clean the inner wall thoroughly?

 How to clean the inner wall of precision steel pipe?

In case of high cleanliness requirements, ultrasonic cleaning is used

Principle of ultrasonic cleaning: when ultrasonic wave propagates in the liquid, the violent change of sound pressure causes the liquid to produce strong air phenomenon, producing millions of tiny cavitation bubbles every second. Under the action of sound pressure, these bubbles will produce a large number of rapidly, and will not continue to explode violently. They will produce strong impact force and negative pressure suction force, which will make the stubborn dirt peel off quickly.

If the steel pipe is long and has its own water tank, you can buy an ultrasonic vibration plate and put it into the water for ultrasonic cleaning. If the time is not long, the ultrasonic vibration rod can be inserted into the pipeline for cleaning, and then the water is used to wash off the ultrasonic peeled dirt.

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