Teach you how to identify tempered glass

2022-07-22
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Several inspection methods for identifying tempered glass: 1. Destructive test, the tempered glass becomes pearl like after breaking, and there is no sharp mouth

several inspection methods for identifying tempered glass:

1. Destructive test, the tempered glass becomes pearl like after breaking, and there is no sharp mouth

2. Look at the stress lines of the tempered glass (50% success rate), the line of sight is parallel to the glass, and you can see the colored circles

3. Knock the glass with your finger joints, The clear sound is tempered, the dull one is non tempered

4, 3C logo, and it can't be buttoned down with fingernails

5. Look at the edge of the glass. After tempering, if there is a car edge, you can see that the tempered one is clear and transparent, and the rear edge of the car without it is hairy and muddy

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