What to do with a broken mug?
What you have to know before buying glass
Here are things you have to know before buying glass, for health and saving a lot First, classified by material classification: 1. ordinary glass: That is, the traditional glass made mainly of common ordinary glass materials, including: 1. Na2SiO3 (sodium silicon glass) 2. SiO2 (quartz glass) 3. Na2O·CaO·6SiO2 (soda lime glass) 4. CaSiO3 (calcium silica glass) Their main components are silicate double salts, which are amorphous solids with a random structure. Of course, in the strict sense, all glass is neither crystalline nor non-existent because of the particularity of glass. Crystals, neither solid nor liquid, are a separate classification called glass). When a certain metal oxide or salt is added, the corresponding color will appear, which will become a colored glass. Mainly using a pressing process (those with a thick bottom, a string of letters and numbers at the bottom of the cup are mostly ordinary glass made by a pressing process) and an iron pipe blowing pr
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