What is coloured glaze?

What is coloured glaze? Coloured glaze is an ancient porcelain material. It has been used for 2466 years and has been used exclusively by the royal family since ancient times. It has extremely strict grade requirements for users, so it is rare among the people. Coloured glaze is known as the first of the five famous vessels (gold, silver, jade, coloured glaze, ceramics and bronze) in China, and one of the seven treasures of Buddhism. By the Ming dynasty, it was basically lost, only recorded in legends and novels of ghosts and gods. Friar Sand in The Journey to the West was expelled from heaven for breaking a glass lamp. However, even in the Ming Dynasty, very incomplete craftsmanship was still protected by the hierarchy. At that time, the glass was very opaque, so it was called medicinal jade. "Ming system" contains: the accessories awarded by the emperor to the champion are medicinal jade, which can only be matched with more than four products. Color of glass In the art of glass, color is one of the important expressive elements, which gives people a better visual experience than modeling. Appreciation of glass color: 1. The color of glass comes from natural materials, which is endowed by nature and will never fade; 2. In the process of burning glass, colors naturally flow, like phoenix nirvana, symbolizing rebirth; 3. The colors are rich and colorful, and no gem can blend such rich colors like glass. The excessive and fusion of various colors gives people infinite reverie; The glass is warm and soft. Identification of Glass Grade A antique glass is made by adding "coloured glaze stone" and "glass mother". A kind of colored crystal material in coloured glaze stone, "Tiangong Zhuyu": coloured glaze stone and porcelain are in the same type where water and fire blend ... Their stones are all five colors ... This nature is hidden on the easy ground. Natural coloured glaze is becoming more and more scarce in Yue Shi, especially precious. Glass mother is an ancient formula, collected from nature and artificially refined. It can change the structure and physical properties of crystals, and obviously improve their shape, color and transparency. "The Story of Qian Weishan" says: The people who serve Chen are also cherished by their ancestors ... If it is money today, the big and small pieces are still fists ... It is also called what the real temple faces ... but it can be made into the shape of scorpions, with colors of green, red, yellow and white, but it can't be self-imposed. B-grade Taiwan Province glass evolved from western glass art, and its craft was born out of [pate-de-verre], which originated from the "fiance" craft in ancient Egypt. The analysis of ancient glazed glass in China shows that the proportion of silica in "fiance" is 92%-99%, which is obviously different from glazed glass in China Zhou Dynasty. But because of the similar shape, some people call it western glass. Class C Shui Liu Li, a common imitation glass now, is made of unsaturated resin material, which is characterized by light weight, no sound of stones hitting the glass, easy discoloration and turbidity over time, no collection value, but extremely low price.