How to choose ceramic tableware
Many people have used ceramic tableware, ceramic bowls, ceramic plates, ceramic pots, ceramic spoons and so on, but, ceramic tableware as direct contact with our food utensils, its quality will affect our health directly ,so how can you choose the high- quality ceramic tableware?
1.From the quality of porcelain
There are many kinds of ceramic tableware, bone China, white porcelain, celadon and plain porcelain etc., but on quality, or high white porcelain and bone china tableware is better, because they have high transparency, light texture characteristics. However, if the content of bone powder exceeds a certain proportion, easy to cause lead dissolved exceed the standard, which will be endanger our health, so it is difficult to select qualified bone China; The high white porcelain made from Kaolin has no such problem, because it not only does not contain lead and other harmful substances, but also has the characteristics of high strength, small deformation and more durable. Therefore, high-white porcelain tableware is a good choice when it comes to porcelain quality.
2.From the decorative effect
Ceramic tableware can be divided into overglaze color, in-glaze color, underglaze color and glazed porcelain and some unglazed white porcelain according to the surface characteristics. Underglaze color is mostly traditional blue and white, the color is more monotonous, the price is moderate; The in-glaze color is richer than undeglaze, with the higher product grade, but the process requirement is strict, and the cost is high, leads to the higher price . Therefore, from the decorative effect, the in-glaze color of ceramic tableware will be better.
3.From the quality of glaze
No matter which glaze you choose, you will need to choose one that contains very low or no heavy metals such as lead and cadmium, which you can judge by the quality certificate of the manufacturer, but if you are still worried, then you can directly buy high-white ceramic tableware, because it does not contain lead, there is no harm to the human body .
4.From the process of ceramic tableware
If you want to judge the technological level of ceramic tableware, then you can not only judge the quality of ceramic tableware by looking at whether the surface of ceramic tableware is smooth, whether there is deformation or black spots, etc. , you can also tap the ceramic tableware to see if it can produce a clear, sweet sound, if so, then the quality of such ceramic tableware is good.