Selection of Bone China Bowl-Look at the color
The color here mainly depends on the color of the carcass part of bone China that does not cover the flower surface. The color of high-quality bone China with high bone charcoal content should be milky white or milky white. Bone China is not as white as possible. Natural ivory is a good bone China.
Selection of bone China bowls-listening to sounds?
One way is to hold the porcelain bowl with one hand and bounce off the edge of the bone China bowl with the other hand. The sound of a good bone China is as clear as a bell. The longer the sound, the smoother the carcass and the better the quality of porcelain. The second is to pour about one third of the water into the bowl, and move along the edge of the bowl with one hand touching some water, making a * * * sound of "chirp". The bigger the bowl, the more obvious the effect.
Selection of Bone China Bowl-Breathability
First, hold the bone China in your hand and observe it. The color of good bone China is the natural milky white unique to natural bone powder. Observe the permeability of bone China under the light to see if the composition of the cup is meticulous. Good bone China should be transparent and even free of impurities.
Selection of Bone China Bowl-Touch the bottom of the bowl?
Because the well-made bottom of the bowl needs to be polished twice to prevent it from slipping and scratching the desktop, this is the process of testing a porcelain from the details.
Precautions for purchasing extended data
1. It is suggested to buy porcelain bowls in the regular market. Don't covet the cheapness without regular manufacturers, which will have a great impact on people's health.
2, when buying, you need to pay attention to the color of the porcelain bowl, touch the surface of the porcelain bowl with your hands to see if the inner wall is smooth, and smell it with your nose.
3. After buying a porcelain bowl, you need to boil it in boiling water for five minutes before using it, or soak it in vinegar for two to three minutes to dissolve the toxic substances in the tableware.
4. In-glaze and under-glaze porcelain bowls with strict raw materials and process control should be selected.