Ceramic tableware is divided into three kinds according to the ceramic flower surface decoration, respectively for glaze color, glaze color, glaze color, which is simple and cheap. But cheap is not good goods necessarily, want prudently when choose and buy, consider pottery and porcelain comprehensively each respect performance. Buy tableware of pottery and porcelain to want regular market to buy, do not buy the inferior product that did not produce home. Under normal circumstances, the ceramic tableware soaked in acetic acid, the amount of lead dissolved should be less than 7mg/L, cadmium dissolved should be less than 0.5mg/L.

In addition, pay attention to the color of tableware even when buying, touch tableware surface with hand, see whether the inner wall is smooth and clean, smell whether there is peculiar smell, do not buy too bright color ceramic tableware. Generally, the more brightly colored tableware, the more likely it is to exceed the standard of heavy metal, it is recommended to buy good raw materials in glaze and underglaze tableware.

Tableware of pottery and porcelain of choose and buy sees tableware even whether zhou zheng, whether to have damaged spot, if it is gold pottery and porcelain, brush with the hand, do not fade for top grade. When buying, tap a few times, if the sound is clear and good quality, if the sound is dull and more inferior quality. After buying, reoccupy with vinegar dip, take out the harmful material in pottery and porcelain.

Which kinds are pottery and porcelain tableware cent

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Generally speaking, ceramic tableware is divided into five categories, which are shellfish porcelain tableware, aggrandizement porcelain tableware, magnesium porcelain tableware, magnesium porcelain tableware and colored glazed porcelain tableware. Different characteristics of ceramic tableware are not the same, mothers should understand the advantages and disadvantages of different kinds of ceramic tableware when buying:

1. magnesium porcelain tableware

Magnesia porcelain is mainly made of magnesium-rich talc as the main raw material. It has outstanding characteristics such as high whiteness, high strength and high thermal stability. It is as white as jade and translucent and moist, so it is the choice of tableware. Additional, tableware of pottery and porcelain still has the performance that bear acid alkali, lead-free poison, easy catharsis, more appropriate contemporary family.

2. magnesium reinforced porcelain tableware

Magnesium qualitative aggrandizement porcelain tableware, it is to use magnesium qualitative stone powder to make main raw material, have the advantage of high intensity, brittleness is very low, high whiteness, glazed surface is smooth, also be the ideal product of disinfect tableware. However, magnesium reinforced porcelain tableware is more valuable than magnesium porcelain tableware, mainly because of its longer service life, low breakage rate, high grade and good image.

3. Strengthened porcelain tableware

Reinforced porcelain is made of high quality clay with aluminum and magnesium. It has the characteristics of collision resistance and delicate feel. But the enhanced porcelain is dark, not very beautiful, and has been gradually replaced by magnesium enhanced porcelain and magnesium porcelain.

4. Shellfish porcelain tableware

Shell porcelain is made of high white mud and shell powder at high temperature. It is non-toxic, lead-free, harmless and non-fading. It is suitable for middle and low grade ceramic tableware users.

5. glazed porcelain tableware

Color glazed porcelain is made after a high temperature firing, which belongs to underglaze color porcelain. It is a tableware product with different styles from other porcelain. It is the choice of users who like characteristic tableware.

Ceramic tableware contains heavy metals, which can cause poisoning if used improperly. The body is weaker, the person that fights poison does not use ceramic tableware.