Ceramics Glaze Bubbles

Use clays not containing large gas generating particles i e.

Ceramics glaze bubbles.

Apr 21 2017 explore lsimmons s board bubble glaze on pinterest. The firing is cone 6 7 with a slow cooling down cycle. Rutile blue tend to be quite sensitive to thick application and fast firing and cooling and bubbling problems with them seem out of place. The author hedy yang is a ceramic artist from novi michigan.

In some cases there will be some unburst bubbles with a fragile dome than can be broken. Fritted glazes generate far fewer bubbles although they can still come from the clay portion of the recipe used for suspending the glaze slurry binders used for hardening and from colorants under the glazes. I used a plate i made out of a medium fire clay that i bisque fired. I have experimented with different glazing techniques and consistencies of glaze.

See more ideas about pottery techniques ceramic techniques glazes for pottery. She is a studio technician at the michigan art center and started. When the glaze is applied i see little air bubbles which i rub down. Apply the glaze in a thinner layer to minimize its ability to contain large bubbles.

Blisters are evident on the fired glaze surface as a moonscape of craters some with sharp edges and others rounded. If the dried bubbles leave behind thick crumbs of glaze you ve applied too much. Efforts are made to create a dense laydown to reduce air pockets in dried glaze layer. In this video i demonstrate how to do the bubble glaze technique for ceramics.

Fire it in the glaze kiln and enjoy your new bubble patterned piece.