Crawling Ceramics Definition

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.

Crawling ceramics definition.

Often the simplest solution is a thinner application. To proceed or act servilely. A ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body. She was going to.

If this does not work other steps can be taken to identify and eliminate the problem. Crawling is where the molten glaze withdraws into islands leaving bare clay patches. 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. 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.

A craze pattern can develop immediately after removal from the kiln or years later. Damper a slab of refractory clay that is used to close or partially close the flue of a kiln. Crazing is a glaze defect of glazed pottery. Crawling occurs when the unfired glaze and the underlying clay body do not build and hold a uniform continuous bond.

It happens when a glaze is under tension. 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. We crawled along in traffic until we reached the highway. What is crazing crackle and how to stop it.

The edges of the islands are thickened and smoothly rounded. Glaze crazing or glaze crackle is a network of lines or cracks in the fired glazed surface. Look it up now. The baby crawled across the floor.

To advance slowly feebly laboriously or with frequent stops. Crawled crawl ing crawls 1. If a glaze has the potential to crawl thicker applications will exacerbate the problem.