materyèl mou
Kalsit, Dolomite, Kaolin, Baritin, Quartz, Talk, Zikon Sand, wolastonit, Coal Powder, Limyè Kalsyòm Carbonate, Mica, Boksit, Attapulgite, Brucite, Bèntonit, Garnet, Magnésite, Andalouzit, pirofilit, Potasyòm Fèlspa, Diopside, Rectorite, Diatomite , Gypsum, Pearlite elatriye
Hard materyèl
Karborondom, bor Carbide, Blan korendon, zirkonya, Seryòm oksid, Segondè Tanperati Alumina, Silisyòm nitrid, bor Nnitride, Brown fuzibl Alumina elatriye
Aprann plis