Knowledge

Formation of glass

Glass is formed by melting together sand and other chemicals (the main raw materials for production are: soda ash, limestone, quartz). Glass is usually divided into oxide glass and

What is the main composition of glass and its main function?

Glass is an amorphous inorganic nonmetallic material, which is generally made of a variety of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate,

Glassware is widely used

Glassware is widely used in homes, restaurants, bars and hotels to serve drinks, store food and enhance the dining experience. The growing popularity of glassware as gifts and the

For the material choice of family tableware, glass, ceramic, bone China, enam...

How to tell if a crystal glass contains lead? Using crystal tableware to hold food and drinks, it looks gorgeous and charming. However, many people can not imagine that if the cup

Inorganic silicates

Glass cups are usually made of inorganic silicates, after more than 600 degrees of high temperature firing, because of its chemical composition is relatively stable, so in the firi

Ordinary glass, high borosilicate glass and crystal glass

First of all, we need to understand that the main material of the glass is ordinary glass, high borosilicate glass and crystal glass. These three materials have their own character

Here are some key conditions for choosing glassware:

Material: The material of the glassware is an important factor in the selection. Common glass materials on the market include ordinary glass, sodium calcium glass, borosilicate gla

Glassware molding methods include blow molding, press molding, centrifugal mo...

Blowing type: When artificial molding, hand-held blow pipe from the crucible or pool kiln to pick the material, in the iron mold or wood mold blowing into the shape of the instrume

Processing of glassware

Overview of glassware processing Glassware refers to natural or synthetic glass as the main raw material, through a series of processing technology made into a variety of shapes an

The glass transition temperature

The glass transition temperature (Tg) refers to the temperature corresponding to the transition from a glassy state to a high elastic state. The glass transition is an inherent pro

Selection method of glassware

Selection method broadcast EDITOR 1. Whiteness: No significant color is required for bright glass. 2. Bubbles: A certain number of bubbles of a certain width and length are allowed

Structural classification

Structural classification The glass is divided into double-layer glasses and single-layer glasses, the production process is different, the double layer mainly ADAPTS to the needs