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Why are some glass cups made very thin? Will it crack?
All objects have the characteristic of thermal expansion and contraction, and the same goes for glass cups. When glass blooms in water, the temperature often reaches around 100 ℃, and glass is a poor conductor of heat, with thermal conductivity only 1/400 of steel. After pouring hot water into a gla...
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The reason why glass products have seam lines?
The appearance of stitching lines in glass products is caused by differences in the production process. Some glass cups are produced using molds, so there may be seams, while ordinary mechanical glass cups are made by dividing the glass product into two halves and then assembling them together. The ...
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Is it normal for glass products to have bubbles?
It is normal for bubbles to appear in glass products during production, and there are three reasons for this: firstly, the temperature of the glass directly interferes with the adhesion and surface tension of the glass solution, as well as the solubility of gases in the glass solution; The second is...
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