Define Crawling In Ceramics

A ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body.

Define crawling in ceramics.

Crawled crawl ing crawls 1. Crawling wordreference english dictionary questions discussion and forums. Of paint to raise or contract because of an imperfect bond with the underlying surface. A condition where glaze separates into clumps or islands during firing leaving bare clay patches showing in between.

They consist of water and undissolved powders kept in suspension by clay particles. An intentionally crazed or cracked effect on art pottery emphasized by rubbing colouring matter into the cracks and re firing the ware. Suspension in ceramics glazes are suspensions. The glaze should have rounded edges where it has drawn away from the exposed clay body.

The hut crawled with lizards and insects. To advance slowly feebly laboriously or with frequent stops. Overrun with crawling things. Ceramics of a glaze to spread unevenly over the surface of a piece.

Crawling a ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body. First make sure the problem is actually crawling and not another defect. The baby crawled across the floor. If the clay body has a high absorption rate over 4.

Damper a slab of refractory clay that is used to close or partially close the flue of a kiln. The bared patch can be quite dry or slightly shiny. Crawling is characterized by the appearance after firing of generally irregularly shaped bare or almost bare patches of the underlying clay body surrounded by a somewhat thicker outline of the glaze shown in the images below. Although crazing is considered a glaze defect it can also be corrected by adjusting the clay body.

To move slowly on the hands and knees or by dragging the body along the ground. We crawled along in traffic until we reached the highway. Movement of glaze over the body surface during the gloss firing stage due to dust or grease on the surface or over application of the glaze or excessive colloidal material in the glaze. You have much more control over the properties than you might think.

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. Look it up now. Crawl 1 krôl intr v. She was going to.