Traditional Culture Encyclopedia - Traditional customs - What are the types of ceramics and how to choose them?
What are the types of ceramics and how to choose them?
What are the classifications of ceramics?
1. Hard porcelain is the main type of ceramics in China. Hard porcelain, with low melting dose and high firing temperature, is white above 1360℃, hard and translucent, with good strength and high chemical stability and thermal stability, but it is also considered as a poor conductor of electricity, such as electric porcelain, high-grade tableware porcelain, chemical porcelain and ordinary household porcelain, and can also be called feldspar glazed porcelain.
2. The difference between soft porcelain and hard porcelain is that the green body contains more flux and the firing temperature is slightly lower, which is below 1300℃, so its chemical stability, mechanical strength and dielectric strength are lower. Soft porcelain is not used in general industrial porcelain, but also has the characteristics of high translucency, and is made into a variety of fine arts porcelain, sanitary porcelain, ceramic tiles and various decorative porcelain, such as ashes porcelain and frit porcelain.
3. In real life, there are many kinds of special porcelain, mostly with various oxides as the main body, such as high-alumina porcelain, mainly with alumina, magnesia porcelain and magnesia; Talc porcelain, mainly talc; Beryllium porcelain, mainly beryllium oxide or beryl; Zirconium porcelain, mainly zirconia; Titanium porcelain, mainly titanium oxide.
2. How to choose ceramics
1. When purchasing ceramics, you should pay attention to three points. Nowadays, people have higher and higher requirements for the beauty of bathroom, so they should have supporting consciousness when purchasing bathroom, including shape and color. We also need to match the style of the whole room for the open bathroom, and it is best to choose the same product, so that the style and collocation are more harmonious.
2. When buying ceramics, we should distinguish the reliability of publicity. In order to attract consumers' "eyes", some merchants often abuse signs, exaggerate the functions of products, make some false propaganda and deceive consumers. Once this problem occurs, consumers can go to CNCA's website to check whether this certification body has been approved by the state, and whether the certification mentioned by enterprises is consistent with the concept of national unified certification, so don't be misled.
When buying, we should have a basic judgment on the product quality. For the inspection of appearance quality, you can check whether the surface is smooth and avoid cracking. If the handle is delicate, the glaze quality is good. This shows that it is a good ceramic. In addition, you can tap gently with your fingers to see if the sound is crisp. Good-quality ceramic products have a crisp knocking sound, and cracked ceramics will make a hoarse sound.
People don't know how to buy ceramics when they buy them. The above article is about the classification of ceramics and how to choose ceramics. Bian Xiao didn't make it clear.
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