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Keramické formy<br />
Ostřivo - SiO 2, ZrO 2, Al 2O 3<br />
Pojivo - koloidní roztok SiO 2 (alkosoly, hydrosoly)<br />
1. <strong>trvalý</strong> (<strong>kovový</strong>) <strong>model</strong> – metoda Shaw;<br />
2. vytavitelný <strong>model</strong><br />
Metoda Shaw