Crawling Ceramics Definition

It happens when a glaze is under tension.

Crawling ceramics definition.

The edges of the islands are thickened and smoothly rounded. Crawling a bare spot from the shrinking of a glaze on a finished piece where oil or grease prevents the glaze from adhering to pottery. If a glaze has the potential to crawl thicker applications will exacerbate the problem. A ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body.

What is crazing crackle and how to stop it. Crawl 1 krôl intr v. In moderate cases there are only a few bare patches of clay in severe cases the glaze forms beads on the clay surface and drips off onto the shelf. To move slowly on the hands and knees or by dragging the body along the ground.

If this does not work other steps can be taken to identify and eliminate the problem. She was going to. Often the simplest solution is a thinner application. Crawling is where the molten glaze withdraws into islands leaving bare clay patches.

A craze pattern can develop immediately after removal from the kiln or years later. We crawled along in traffic until we reached the highway. Damper a slab of refractory clay that is used to close or partially close the flue of a kiln. Crawling wordreference english dictionary questions discussion and forums.

Glaze crazing or glaze crackle is a network of lines or cracks in the fired glazed surface. Crawled crawl ing crawls 1. Crawl definition to move in a prone position with the body resting on or close to the ground as a worm or caterpillar or on the hands and knees as a young child. To advance slowly feebly laboriously or with frequent stops.

Crazing is a glaze defect of glazed pottery. Characterised as a spider web pattern of cracks penetrating the glaze it is caused by tensile stresses greater than the glaze is able to withstand. The baby crawled across the floor.