Exquisite and exquisite, you can see the green hills in silence.
The beauty of ceramics carries wisdom,
The beauty of ceramics lies in its shape,
The charm of ceramics lies in color.
First, ceramics are so beautiful. What is ceramics?
Ceramics are various products made of natural clay and various natural minerals through crushing, mixing, molding and calcination. All objects made of clay with different properties, such as pottery clay and porcelain clay, can be called ceramics after proportioning, molding, drying and baking. Ceramics is a general term for pottery, stoneware and porcelain.
Second, the difference between ceramics
1, different times
As early as the Neolithic Age, China invented pottery. With the continuous improvement of pottery-making technology, porcelain laid the foundation for the appearance of primitive porcelain until the successful firing of white pottery in Shang Dynasty.
2. Different raw materials
The tire material of pottery is ordinary clay; The tire material of porcelain is porcelain clay, namely kaolin.
The iron content of ceramic tires is generally above 3%; The iron content of porcelain tires is generally below 3%.
3. Different firing temperatures
The firing temperature of pottery is generally around 900℃; Porcelain needs a high temperature of 1300℃ to be fired.
4, the glaze degree is different
Pottery is not glazed or glazed at low temperature; China is glazed.
5. Different water absorption rates
Pottery has coarse fetal quality and high water absorption in section; Porcelain is baked at a high temperature, with a solid and dense tire texture, and its cross section basically does not absorb water, and it will make a clanging sound when it is knocked.
Three. stoneware
Stoneware is called "stone tire porcelain" in China ancient books, also known as jar and semi-porcelain. A ceramic product between ceramics and porcelain has higher strength than pottery, lower water absorption, better thermal stability than porcelain, lower cost and a wide range of raw materials. Such as water tanks, dense and hard, similar to porcelain, mostly brown, brown or gray-blue.
Fourth, do teapot belong to ceramics?
"Love is like a palm bead. After using it for a long time, it looks like purple jade outside and Yun Lan inside. " This is the unique patina temperament of purple sand. After long-term use, the teapot body will become smoother and more lovely due to the nourishment of tea soup. Many teapot lovers often ask, "Does teapot belong to ceramics?"
The raw material of pottery is clay, and the raw material of porcelain is kaolin. The raw material of purple sand ware is purple sand mud, which is clay. Purple sand has a high iron content, so the teapot is classified as pottery. Pottery and porcelain are also called ceramics, so the teapot belongs to ceramics. To be exact, the teapot belongs to pottery.
Good tea is more than tea.
Drinking tea is a bad thing and a waste of time.
Tea is wonderful when it meets good utensils.
I'm Cha Xiaoyi from Jiayi Tea Set.
Only making tea sets can make drinking tea more enjoyable.