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What Method Should We Adopt To Check The Quality Of The Case Shell?

- May 09, 2018 -

1, visual inspection

Visual inspection is mainly used to detect abnormal appearance and macro defects.


2, touch test

Wipe the surface of the outer covering with clean gauze.


3. Test tool detection

Put the fixture and check the case shell according to the operation requirements of the inspection manual.


4. The grinding of flexible gauze

Wipe the surface of the outer covering with clean gauze. The surface of the case is tightly bonded to the surface of the chassis with a flexible sand net, and any pock and indentation will easily be found around him.


5. Oil inspection

Wipe the surface of the outer covering with clean gauze. Then clean the brush evenly along the same direction to the entire outer surface of the stamping part.

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