Repairing Broken greenware | Glaze Recipe Sharing. Best way to repair broken green clay – I usually use vinegar on both sides then brush vinegar and slurry on the break then sand later. It’s iffy Tip: Lana Wilson’s magic water recipe is the best fixer ever. Good for cracks and broken reattachments. We used to try slip, slip and vinegar, spit and anything else we could think of. Her recipe works most of the time. 1 gallon water 9.5 grams liquid sodium silicate 3 grams soda ash MAGIC WATER (not metric) 3 tablespoons sodium silicate 1.5 teaspoons soda ash patch attach: paper clay with vinegar. I use paperclay with magic water and rebisque Pat Horsley’s Score No More Make your own repair paste. 1000 grams of your clay body in dry form, crushed 20 grams Custer Feldspar 20 grams Bentonite 20 grams Gum Arabic 1 teaspoon liquid Darvan It is IMPORTANT to disperse the Gum Arabic.
Like this: Like Loading... Sheffield Pottery Ceramic Supply: Kilns, Wheels, Clay, Tools for Potters. The_black_art_of_drying_ceramics_without_cracks_196. Oxides | Minerals | Materials | Recipes | Articles | Glossary | Hazards | Library | MDT | Pictures | Properties | Schedules | Temperatures | Tests | Troubles | Typecodes You should always be testing. But it is wasted without an audit trail. Document your lifetime of recipes, firing schedules, test results, pictures and much more in a private account at insight-live.com. It is the future, the next step after desktop Digitalfire Insight. Section: Clay Bodies, Subsection: General Description Anything can be dried if it is done slowly and evenly enough.
Article I admit it again. Ware shrinks when it dries. How can you get more uniform drying? Isolate the stage in the process where variations in water content within a piece (drying gradients) are first introduced (i.e. an early unshielded draft, ware left out too long). The "nirvana" of drying is a humidity controlled batch or continuous drying chamber. Give consideration to each type of piece being dried, think of its special drying needs. Pottery pictures, images and video clips | classes and tutorials. MagicFuse Kiln. Firing Raku Pottery in the Microwave Oven: The Paragon Kiln Operation Series.