Cemerics are produced by what
Cemerics are not a recognized term or substance. Please provide more information or context.
Cemerics are produced from
As there is no recognized substance or term called "cemerics," it is not possible to identify what it is produced from.
Ceramics are produced by a process called ceramic processing, which involves a series of steps. Here is a step-by-step explanation of how ceramics are produced:
1. Raw Material Selection: The first step is to identify and select the appropriate raw materials for the desired type of ceramic. Common raw materials include clay, silica, feldspar, and various metal oxides.
2. Crushing and Mixing: The selected raw materials are then crushed into smaller particles to enhance their blending and improve homogeneity. They are then thoroughly mixed to ensure a uniform distribution of the individual components.
3. Shaping: There are various methods for shaping ceramics, including:
- Hand-Modeling: This involves manually shaping the ceramic using tools such as hands, pottery wheels, or molds.
- Pressing: In this method, the ceramic powder is compressed using mechanical or hydraulic presses to obtain the desired shape.
- Extrusion: In extrusion, the ceramic paste is forced through a shaped die to produce continuous forms such as pipes or bars.
- Casting: Ceramic slip, a liquid mixture of clay and water, is poured into a mold. The water is then absorbed, leaving behind a solid ceramic shape.
4. Drying: After shaping, the ceramic object is dried to remove any remaining moisture. This helps prevent deformation during the firing process.
5. Firing: The dried ceramic is subjected to high temperatures in a kiln. This firing process serves multiple purposes, including removing any remaining water, burning off organic matter, and causing chemical transformations to occur within the ceramic structure. The temperature and duration of firing vary depending on the type of ceramic being produced.
6. Glazing (Optional): If a glossy or decorative finish is desired, the ceramic object may be glazed. Glazing involves applying a coating of glassy material that fuses to the surface during firing, providing a smooth and lustrous finish.
7. Final Processing: After firing, the ceramic object may undergo additional processes such as polishing, painting, or decoration, depending on its intended use.
It is important to note that the specific steps involved in ceramic production may vary depending on the desired type of ceramic, manufacturing techniques, and applications.