Posté le: Lun 22 Oct - 10:52 (2018) Sujet du message: Will be Difference Between Crystal As well as Glass?
Glass is often employed in situations where light and color are essential, such as optical options and various art beautifications, because of its transparency and also reflectivity and easy coloring. Modern technology has introduced new vitality and vitality towards the glass industry, but also made the actual performance of glass may be greatly improved. We will probably briefly introduce the distinction between crystal and glass, and explain their benefits and drawbacks.
Crystal is a very popular gem, the popular ancient Greek philosopher Aristotle in addition believed that crystal is definitely evolved from ice. In fact, crystal is SiO2 ravenscroft, which has no inner connection with water or maybe ice. It is normally colorless and transparent, but contains iron group elements may have different colors, such because violet, yellow, smoke dreary.
The appearance of crystal and glass is quite similar, but there are two many different substances. The main differences are the following five aspects:
1st, the material is various.
Crystals are crystalline silicon dioxide, while glass is a variety of silica containing molten express.
Two, different efficacy
Magnifying glaas has only decorative outcome, while crystal has the particular effect of piezoelectricity in addition to decoration.
Three, the price differs from the others.
The unit price of crystal is several times or even tens of times beyond that of glass.
Some. Different physical properties
Crystals tend to be crystals with higher hardness (Mohr 7) and lessen hardness (Mohr 5. 5). Crystals can scratch marks for the glass, otherwise they cannot.
Five, the processing technology differs.
The glass can possibly be molded by hot spreading, saving materials and saving labor costs.
Crystals are crystals that cannot be reversed by heating and also melting. Therefore, the hot-casting method can not be used, but cold-working methods just like cutting and grinding may only be used. The purchase price is high and the value is high.
Crystal solidity is high, it isn't easy to wear. Cup is low in hardness and easy to wash.
Crystal stability, long term use cannot change color. And glass is easy to turn yellow.
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