Why Is There Sandpaper Printing On Polishing?

Polishing is a surface treatment process that makes the surface of an object smooth and bright by grinding, polishing, etc. In the polishing process, sandpaper is an important tool that can remove burrs, blemishes, etc. on the surface of an object to make it smoother. However, if the sandpaper is not used correctly when polishing, it is easy to produce sandpaper marks.

                  

Sandpaper marks are usually caused by using too coarse sandpaper or not following the correct steps for polishing, resulting in the particles of sandpaper being engraved on the surface of the object, forming an imprint that is not easy to remove. In addition, if the pressure of the sandpaper is too high or the quality of the sandpaper used is not good during polishing, it is also easy to produce sandpaper marks.

                                

 

To avoid the occurrence of sandpaper marks, the following points need to be paid attention to:

 

1. Choose the right sandpaper, and choose the corresponding sandpaper particle size according to the needs of polishing.

 

2.Follow the correct steps when polishing, first use coarser sandpaper for preliminary polishing, and then gradually use finer and finer sandpaper for fine polishing.

 

3.When polishing, maintain a certain pressure and speed, and do not use too much force to prevent the sandpaper particles from being engraved on the surface of the object.

 

4.After polishing, wipe it with a clean cloth or cotton gauze to avoid leaving sandpaper particles or polishing compound residue.

In short, pay attention to details when polishing, and use sandpaper correctly to avoid the occurrence of sandpaper marks and make the surface of the object smooth and bright.