Products
ceramic bodies
![impasti ceramici](https://i0.wp.com/www.gemica.it/wp-content/uploads/2022/09/impasti-ceramici-1-e1663920095471.jpeg?fit=1499%2C999)
Red clay – Gemica Impasti
20-329 from cast and modelling.
20-330 lathe and umbrella stand.
20-332 half plaster press press.
20-333 iron mold press.
APPLICATION
Suitable in various hardnesses for working by hand and on the lathe and for cast presses and with iron moulds.
PHYSICAL PROPERTIES
Shrinkage during cooking (%): 5 – 7
Water absorption (%): 15 – 17
Alpha 10E-7K expansion coefficient: 76 – 78
COLORATION
Cooked red
COOKING
We recommend baking the biscuit at a temperature between 970°C and 990°C.
The second firing can be carried out at temperatures suitable for the glaze to be applied to this specific mixture, respecting in any case the expansion coefficient in order to avoid problems such as cracking or flaking.
This clay can be fired indifferently in continuous or intermittent, gas or electric kilns.
PACKAGING
25 kg loaves – 1500 kg pallets.
On request 20 kg loaves – 1500 kg euro pallets
Other ceramic body products
- Feldspars
- Kaolins
- Quartzes
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