Steel grating manufacturer: how to make the steel grating reach the mirror effect

Oct 08,2018

When the steel grating is produced, it has been subjected to a number of high-temperature treatments such as pressure welding and cutting to produce black scale

When the steel grating is produced, it has been subjected to a number of high-temperature treatments such as pressure welding and cutting to produce black scale, so the surface of the steel grating needs to be subjected to secondary processing. Then deal with this situation is generally divided into three.

1. Pickling: After pickling, the surface is grayish white.

2, electrochemical polishing, indicating higher light.

3. The finished product is heated and polished, and then electrochemically polished at the end, and finally galvanized to achieve a mirror effect.

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