Blødt materiale
Kalk, Dolomite, Kaolin, baryt, Quartz, talkum, Zircon Sand, wollastonit, kul pulver, Let Calciumcarbonat, Mica, bauxit, attapulgit, Brucite, Bentonit, Granat, Magnesite, Andalusit, Pyrophyllite, Kalium Feldspat, diopside, rectorit, kiselgur , Gypsum, perlit etc.
hårdt materiale
Carborundum, Boron Carbide, hvide korund, Zirconia, Cerium Oxide, High Temperature Alumina, siliciumnitrid, Boron Nnitride, Brown Fused Alumina mv
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