Must bone China use the ashes of herbivores (such as bovine bone powder)?

Other ashes are also acceptable, whether herbivores or carnivores.

Porcelain containing 25% bone powder in raw materials can be called bone porcelain. It is internationally recognized that the content of bone meal is above 40%, and the best bone China generally contains 5 1% of high-quality bovine bone meal. Among them, bone powder accounts for more than 40%, and the color of the appliance is milky white, which belongs to high-grade bone porcelain.

High-end porcelain includes

Bonechina, shell China, pearlchina, etc. Because of the high cost of shell porcelain and pearl china, there is almost no industrial production, so bone porcelain is recognized as the most high-grade porcelain in the world.

Bone China was originally called bone China, but people were not "elegant" about the word "grey", so it was renamed bone China. The so-called bone China is the porcelain clay mixed with bone powder and timely, which is light in texture and milky white. Porcelain can be vaguely transparent when placed under a lamp. 1794 was invented by the British. Bone China is made by adding animal bone powder (ash). It is internationally recognized that bone powder content below 40% is not called bone China. Bone meal is made from cattle, sheep and pig bones. And bovine bone is the first choice. This component can increase the hardness and transparency of porcelain, and its strength is higher than that of ordinary porcelain, so it can be thinner than ordinary porcelain. The greater the bone content, the easier it is to burn in the production process, so the finished product is more expensive. It is said that both the British royal family and Downing Street 10 use domestic bone China. Middle and upper-class Americans drink tea and use bone China cups.

The finished bone China is light, fine and hard (twice as hard as daily-use porcelain), not easy to wear and break, with moderate light transmittance and good thermal insulation, and its color is natural milky white unique to natural bone powder. Among them, the vessel with bone meal content exceeding 40% is ivory in color and belongs to finebonechina.

Beautiful and unique hand-painted bone China

It is best to use bone China to hold authentic coffee, because bone China has a good thermal insulation effect, which can slow down the temperature of coffee in the cup and ensure that every bite is hot and fragrant. Brewing scented tea, if you use this flower-shaped mug with the same color tray, will it add a lot of interest? Winnie the Pooh likes honey and biscuits best. A cute little bear can, with its big belly filled with biscuits or candy, looks very appetizing. Romantic Hawaiian scenery, lively and lovely dolphins, blue sea and blue sky beaches, green coconut trees and quiet night sky, these cups make your nervous nerves relax and have a good rest during afternoon tea.

Humanistic customs are reflected in porcelain plate paintings, showing rich and varied colors and patterns.

skill

How to choose bone China ware The secret of choosing bone China cup: Cover the cup on the light bulb (of course, you can also face the light), and you can see whether the composition of the cup is meticulous. If it is good, it should be transparent and free of impurities. Now all the bone magnetic cups are added with bovine bone powder.

The so-called bone China was invented by the British in 1794. It is named after adding the ashes of herbivores such as cattle and sheep (preferably bovine bone powder) to its clay, and it is an environmentally friendly green consumer product.

The formation of bone China mainly depends on silica, alumina and calcium oxide. The higher the content of calcium oxide, the better the color. In nature, there are not many sources of calcium oxide, so animal bone meal is chosen as the source of calcium oxide. Bone meal is made from cattle, sheep and pig bones. And bovine bone is the first choice. This component can increase the hardness and transparency of porcelain, and its strength is higher than that of ordinary porcelain, so it can be thinner than ordinary porcelain.

The color of bone China is a natural milky white unique to natural bone powder. Generally speaking, porcelain containing 25% bone powder in raw materials can be called bone China, and internationally recognized bone powder content is above 40%. The best bone China generally contains 5 1% of high-quality bovine bone powder. Among them, bone powder accounts for more than 40%, and the color of the appliance is milky white, which belongs to high-grade bone porcelain. Only a few domestic manufacturers in Tangshan and Zibo produce and export.