Ceramic made from pyrophyllite stone involves utilizing pyrophyllite minerals in the production process. Pyrophyllite is a naturally occurring mineral classified within the group of layer silicates. It consists of aluminum silicate and lacks iron or titanium impurities. Pyrophyllite possesses a distinctive crystalline structure, rendering it suitable for crafting ceramic products.
The production of ceramic from pyrophyllite stone typically involves the following steps:
- Raw Material Extraction: Pyrophyllite is extracted from mines where it occurs in the form of mineral blocks or powder.
- Crushing and Processing: The obtained raw material is crushed and ground into a fine powder.
- Shaping: The powder is mixed with water to form a moldable mass, which is then shaped into the desired form using methods such as casting, pressing, or others.
- Drying: The shaped ceramic pieces are carefully dried to remove excess moisture and prevent cracking.
- Firing: The dried ceramic pieces are subjected to high temperatures during the firing process. The specific temperature depends on the type of ceramic and desired properties. During firing, the pyrophyllite particles fuse together, creating a solid ceramic structure.
- Glazing (Optional): After firing, the ceramic may be coated with a glaze to seal it and provide a shiny finish.
Ceramic made from pyrophyllite stone can have various applications based on its composition and firing temperature. These applications range from decorative art objects and tableware to technical ceramic products. Pyrophyllite ceramics often exhibit high heat resistance and low thermal expansion, making them useful in applications such as furnace linings, insulators, and other high-temperature uses.
Kager supplies technical ceramics type 9020 for industry in the form of plates, discs and rods. Ideal material for prototyping and small series. The trading and consulting company Kager also offers the service of custom-made products according to technical drawings.
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