Crawling Ceramics Definition

Crawl 1 krôl intr v.

Crawling ceramics definition.

Glaze crazing or glaze crackle is a network of lines or cracks in the fired glazed surface. Often the simplest solution is a thinner application. If this does not work other steps can be taken to identify and eliminate the problem. To advance slowly feebly laboriously or with frequent stops.

A ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body. 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. Crawling wordreference english dictionary questions discussion and forums. What is crazing crackle and how to stop it.

Crawled crawl ing crawls 1. The baby crawled across the floor. 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 is where the molten glaze withdraws into islands leaving bare clay patches.

Damper a slab of refractory clay that is used to close or partially close the flue of a kiln. 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. 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. It happens when a glaze is under tension.

We crawled along in traffic until we reached the highway. The edges of the islands are thickened and smoothly rounded. To move slowly on the hands and knees or by dragging the body along the ground. Crawling occurs when the unfired glaze and the underlying clay body do not build and hold a uniform continuous bond.

Look it up now. A craze pattern can develop immediately after removal from the kiln or years later. She was going to.