Soft materiaal
Calcite, Dolomite, Kaolin, Barite, Quartz, Talc, Zircon Sand, Wollastonite, Coal Powder, Licht Calcium Carbonaatmuur, Mica, Sabzevar, Attapulgite, Brucite, bentonytmatten, Garnet, Sjuch, Andalusite, Pyrophyllite, Potassium Feldspar, Diopside, Rectorite, Diatomite , Basalt, Pearlite ensfh
Hard materiaal
Carborundum, Boron Carbide, White korund, Zirconia, Cerium Oksyde, hege temperatuer alumina, Silicon Nitride, Boron Nnitride, Brown sisten alumina ensfh
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