Apr
27
2015
1
Surface hardness
One of the most important technical characteristics of ceramic facing materials is surface hardness. According to the definition, hardness...
The mineralogical hardness scale, also known as the Mohs scale, is named after the German mineralogist Friedrich Mohs, who proposed his test method in 1811.
One of the most important technical characteristics of ceramic facing materials is surface hardness. According to the definition, hardness...