Wedging Definition Ceramics

Makes the clay homogenous this term used in pottery means giving your clay even moisture consistency throughout.

Wedging definition ceramics. 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. Establish depth and width. A sharp instrument used to cut pierce and incise designs on clay. Each table should be configured to suit the height of its owner if it will be used by a number of people.

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. The one you will learn today is called rams head wedging. What is wedgingwedging prepares the clay for optimal use. The process of kneading the clay with the hands to remove air bubbles and ensure a homogenous mass.

A procedure for preparing clay or a clay body by hand. 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. The general idea includes throwing down the clay and rolling it into a tight spiral with a sort. Wedge definition a piece of hard material with two principal faces meeting in a sharply acute angle for raising holding or splitting objects by applying a pounding or driving force as from a hammer.

There are a few ways to wedge clay. Makes the clay more plastic plastic is the flexibility of the clay. If not done thoroughly any remaining air bubbles with cause a ceramic piece to explode in the kiln damaging the piece and the kiln. To wedge means to cut clay into manageable pieces and push and press on clay to expel all air bubbles trapped in.

In the process air bubbles are forced out of the clay ensuring that these bubbles will not heat and cause. 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. Between each operation the lump is turned and sometimes cut through and rejoined in a different orientation. If you ll use your wedging table to dry out clay that is being recycled or if you re planning on wedging large amounts of clay at one time you will want a larger surface area than if you will only be wedging up a few pounds at a time.

Wedge the two chunks together and when the clay is no longer marbleized the. The lump of clay is repeatedly thrown down on a work bench. Wedging is a breeze. The object is to disperse the water more uniformly to remove lamination and to remove air.

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.