Oilstone polishing process for the surface of automotive stamping parts


Release time:

2021-11-09

As we all know, the entire car consists of four main processes: stamping, welding, painting and assembly. Then there are often many defects in the stamping process of car appearance parts that cannot be seen or touched, but after the paint is finished, such cars will be displayed in the market, and customers will feel that the car in front of them is not well-made, resulting in complaints and reduced purchase desire. Now is the time for professional inspection of these external parts to identify problems and provide the necessary data to support the quality improvement of individual parts. So, what do you rely on to identify these types of invisible and intangible problems? Next, I will tell you how to identify similar problems.

Oilstone polishing process for the surface of automotive stamping parts

As we all know, the entire car consists of four main processes: stamping, welding, painting and assembly. Then there are often many defects in the stamping process of car appearance parts that cannot be seen or touched, but after the paint is finished, such cars will be displayed in the market, and customers will feel that the car in front of them is not well-made, resulting in complaints and reduced purchase desire. Now is the time for professional inspection of these external parts to identify problems and provide the necessary data to support the quality improvement of individual parts. So, what do you rely on to identify these types of invisible and intangible problems? Next, I will tell you how to identify similar problems.

Take a certain type of top cover as an example, prepare an appropriate size of oilstone, as shown in the figure below, and use a large oilstone to polish a large area that tends to be flat. If you encounter a rounded or curved surface, please switch to a smaller oilstone and polish as described above. After the entire surface of the workpiece has been ground, the problem can be determined.

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