Wedging Ceramics Definition

A wedge of clay is often set up to work on a pottery wheel.

Wedging ceramics definition.

Sgraffito definition is decoration by cutting away parts of a surface layer as of plaster or clay to expose a different colored ground. In the wedging process clay is repeatedly kneaded on a porous surface to draw some of the water out while distributing the moisture evenly eliminating hard spots in the clay. There are a few ways to wedge clay. Makes the clay more plastic plastic is the flexibility of the clay.

Wedge the two chunks together and when the clay is no longer marbleized the. Makes the clay homogenous this term used in pottery means giving your clay even moisture consistency throughout. In the process air bubbles are forced out of the clay ensuring that these bubbles will not heat and cause. What is wedgingwedging prepares the clay for optimal use.

Between each operation the lump is turned and sometimes cut through and rejoined in a different orientation. The process of kneading the clay with the hands to remove air bubbles and ensure a homogenous mass. Wedging helps the clay particles or platelets align with each other making the clay easier to mold. A fun exercise to see how long it takes to crate a truly homogenous mass of clay is to wedge together two chunks of different colored clays.

The lump of clay is repeatedly thrown down on a work bench. Wedging tables are very popular items in shared studio spaces and classrooms because the plaster sucks the moisture out of the clay that is thrown on to it. To wedge clay means to cut it into workable pieces and then manipulate it to expel any air bubbles trapped in the clay. A mixture of clay and water in the consistency of mush that acts like a glue when it is put between two pieces of clay.

A sharp instrument used to cut pierce and incise designs on clay. Wedging is a breeze. The object is to disperse the water more uniformly to remove lamination and to remove air. To wedge means to cut clay into manageable pieces and push and press on clay to expel all air bubbles trapped in.

A procedure for preparing clay or a clay body by hand. These tables and slabs are also great for drying clay anyone who has witnessed the aftermath of an introductory wheel class can attest to this. The one you will learn today is called rams head wedging.