Define Crawling In Ceramics

The bared patch can be quite dry or slightly shiny.

Define crawling in ceramics.

Glaze crawling can have many possible causes but in most cases you can try a few solutions simultaneously to eliminate the problem. We crawled along in traffic until we reached the highway. 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. A ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body.

Of paint to raise or contract because of an imperfect bond with the underlying surface. The hut crawled with lizards and insects. Overrun with crawling things. If the clay body has a high absorption rate over 4.

Crawled crawl ing crawls 1. 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. Crawl 1 krôl intr v. To proceed or act servilely.

Crawling wordreference english dictionary questions discussion and forums. The glaze should have rounded edges where it has drawn away from the exposed clay body. An intentionally crazed or cracked effect on art pottery emphasized by rubbing colouring matter into the cracks and re firing the ware. A condition where glaze separates into clumps or islands during firing leaving bare clay patches showing in between.

To advance slowly feebly laboriously or with frequent stops. A glaze adjustment might not be possible if it is under so much tension that there is no room in the recipe for correction. You have much more control over the properties than you might think. 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.

They consist of water and undissolved powders kept in suspension by clay particles. First make sure the problem is actually crawling and not another defect. Damper a slab of refractory clay that is used to close or partially close the flue of a kiln. Crawling a ceramic glaze fault that occurs during firing of the ware islands of glaze form as it crawls leaving bare patches of body.

Look it up now. To move slowly on the hands and knees or by dragging the body along the ground. Ceramics of a glaze to spread unevenly over the surface of a piece. She was going to.