What is a glass bubble
First, what is the glass bubbles.
Glass bubbles is a defect in the glass surface, like the state was bright crystal droplets, some glass bubbles in the glass surface, some in the middle of the glass, the size of small shapes, small air bubbles hard to see in strong light can be very clearly see.
Second, the glass bubbles causes.
Glass bubbles for many reasons, in the production of raw glass, when the low melting temperature will produce bubbles, Glauber's salt particles in the batch is too large, or the lack of coal dosage will produce bubbles.
Third, the effect of air bubbles.
Bubbles of glass defects, the customer will be asked to produce not have any bubbles, because bubbles will affect the results, especially some electronic products, display type glass, lights in the background irradiation causes bubbles clearly seen. Seized goods usually put a glass of bubbles singled out as the bad.
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3778 Updated:2013/9/4 15:38:19 【
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