」Mask
For the nose and mouth protector during practice pengglasiran ceramic objects.
」Workwear
For protective clothing during practice pengglasiran ceramic objects.
」Plastic gloves for hand protection during practice pengglasiran ceramic objects.
Material
Clay material used in the testing and preparation of the clay body can be a natural clay mineral or material processed from natural clay materials can use natural materials that exist around the school.
The testing process clay body with some type of clay can be done with a formula such as:
- Secondary clays are clay single (single clay), which is an Earthenware or stoneware clay.
- A mixture of two or more secondary clay is stoneware clay earthenwareatau.
- Secondary clay mixture with clay minerals treated like primary of kaolin, quartz, feldspar.
- Mix some of the primary clay minerals treated
Examples of some types of clay minerals and processed materials.
Kaolin ballclay Stoneware
Earthenware Fireclay Bentonite
Feldspar
Sand
GrogFigure 7.1. And clay minerals treated