Definition Of Centering In Ceramics

Centering synonyms centering pronunciation centering translation english dictionary definition of centering.
Definition of centering in ceramics. The procedure involves placing a lump of clay in the exact center of the wheel head creating an opening in the exact center of the clay. This method is used for throwing small products such as lids and very small bowls as the wheel is turned they are formed at. Click for a larger image. A chuck is a form that can hold a pot upside down above the wheel head while the potter trims it.
For wheel throwing once the clay is pugged and wedged it is centered on the wheel. Should properly be pronounced keramic from the greek word keramos originally the art of making pottery now a general term for the science of manufacturing articles prepared from pliable earthy materials that. Chucks are thrown and bisque fired clay cylinders which are open on both. It is known as a cone until the clay that has been centered starts to form a selected piece.
Coning is placing a well wedged lump of clay firmly on a wheel in preparation for first centering it and then throwing. A sufficient amount of clay is left for the bottom of the piece. Centering technique to move the clay in to a symmetrical rotating axis in the middle of a wheel head so you can throw it. Chuck a piece used to aid the potter in trimming.
The sides and mouth of the piece are. A temporary usually wooden framework on which an arch vault or dome is supported during construction. This is a very critical step as it is the foundation of the pot.