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Metal surface polishing treatment

Metal surface polishing treatment

Polishing is generally used for the finishing of the coating after plating, and can also be used for the pre-processing of the pre-plated parts. It is carried out on a polishing machine equipped with a polishing wheel. The purpose of polishing is to improve the smoothness of the product, so that the product can obtain a decorative appearance, improve the corrosion resistance of the product, and further remove the fine unevenness of the surface of the product.

28

2022

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07

How to improve the automation level of metal stamping processing industry

How to improve the automation level of metal stamping processing industry

Five areas of increased automation in the stamping and die manufacturing process, not only can help alleviate the shortage of existing skilled workers, but also can facilitate the future development of stamping manufacturers, these areas involve waste, fluid management and monitoring.

10

2022

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01

The difference between hinge and hinge

The difference between hinge and hinge

Although hinges and hinges are mechanical parts used to open and close doors and windows or furniture, they have some differences in appearance, function, installation location and use method:

12

2021

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11

Pretreatment process of aluminum surface treatment

Pretreatment process of aluminum surface treatment

Aluminum is extremely unstable in the air, and it is easy to generate an oxide film that is difficult to identify with the naked eye. Due to the different casting processes of aluminum parts, it is either directly sheared from rolled plates, or mechanically finely processed and formed, or formed by different processes and then heat treated or welded, etc. After the above different processing processes, the surface of the workpiece will leave different states and different degrees of dirt or traces. In the pretreatment process, the pretreatment process must be selected according to the actual situation of the surface of the workpiece.

12

2021

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11

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