Crawling Ceramics Definition

It happens when a glaze is under tension.

Crawling ceramics definition.

If this does not work other steps can be taken to identify and eliminate the problem. If a glaze has the potential to crawl thicker applications will exacerbate the problem. Crawled crawl ing crawls 1. To advance slowly feebly laboriously or with frequent stops.

Look it up now. Crawl 1 krôl intr v. 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 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. To move slowly on the hands and knees or by dragging the body along the ground. What is crazing crackle and how to stop it. 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.

A ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body. Crawling wordreference english dictionary questions discussion and forums. She was going to. 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. 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 edges of the islands are thickened and smoothly rounded. The baby crawled across the floor.

A craze pattern can develop immediately after removal from the kiln or years later. We crawled along in traffic until we reached the highway. Glaze crazing or glaze crackle is a network of lines or cracks in the fired glazed surface.