What is the importance of abrasion resistance in porcelain stoneware?

This is a very important characteristic when you want to choose a product. The durability of the product under conditions of normal use depends on this characteristic.

For full body porcelain materials, abrasion is which means is measured in deep abrasion, the quantity of material pulled off in m3. This should not be confused with PEI, which measures the absorption resistance of glazed products.