Quel est l'origine de la porcelaine ?

Quel est l'origine de la porcelaine ?

Les premiers témoins de la fabrication de la porcelaine, sous forme de tessons, proviennent de la région de Neiqiu-Lincheng (Hebei), en Chine du Nord, et seraient datés du début du vii e siècle. La production de la porcelaine blanche a continué sous les Tang (618-907) dans le Jiangxi et à Gongxian dans le Henan.

Quelle sont les propriétés de la porcelaine ?

La porcelaine a un haut niveau de résistance mécanique, de faible porosité et haute densité, ce qui, au quotidien, lui confère durabilité, innocuité, toucher doux et beauté. C'est un produit unique, donc il est important que vous connaissiez les différences par rapport aux autres matériaux céramiques.

Quelle est la famille de la porcelaine ?

Biologie. Les porcelaines (Cypraeidae) sont une famille de mollusques gastéropodes.

Is porcelain better than ceramic?

• Porcelain must be certified to ensure that the tile being sold has absorption rates of 0.5% or less. Porcelain has a higher density than ceramic due to the lower porosity of the material. Porcelain is generally more durable and better suited for heavy usage.

What is better ceramic or porcelain?

• A good material for countertops is either sealed ceramic or porcelain. Though porcelain is the stronger material, sealed ceramic can also work as an excellent countertop because it’s strong, attractive, and durable. The same rule goes for sinks because they require a water-resistant material.

What is the difference between ceramic and porcelain?

• - Porcelain tile has the same color throughout the material. A broken or chipped piece of unglazed porcelain will have a uniform color throughout its thickness. ... - The finish of porcelain is smoother than that of ceramic. Turn over a piece of loose tile. ... - Ceramic tiles aren’t as dense as porcelain and therefore are slightly lighter by comparison.

What is better porcelain or ceramic tile?

• Porcelain Tiles, fired at higher temperatures than regular ceramic tile, are denser, better suited for high traffic flooring or wet areas, and frost proof. They also have a lower moisture content and are less likely to crack due to freezing.