In the Studio: Testing Durability
If you’re a maker of functional ware to be used with food or drink, it’s important to test the durability … Read More
Tag: copper carbonate
CuCO3—a major glaze colorant to produce greens in LT and HT, copper reds in HT reduction, and greens and metallic effects in raku. Toxic in inhalation and ingestion. Source: Clay: A Studio Handbook
Testing Cone 5 Glazes and Colorants to Expand Your Palette
Whether you work with cone 5 glazes or do high fire reduction, there are so many variables involved in ceramic glazes. These … Read More
Techno File: Titanium Dioxide
Titanium dioxide’s ability to crystallize is what makes it different from other opacifiers. Find what else it can do and … Read More
Aluminum Foil Saggars: An Easy Alternative to Traditional Clay Saggars
Saggar firing was originally developed to protect wares from ash-slagging and flame-flashing in wood firings, but in contemporary use, with … Read More
Crazy Beautiful Crazing: Uncovering the Mysteries of Snowflake Crackle Glazes
I have been messing around with crazing as a deliberate decorative effect lately. Though it is technically a glaze defect, … Read More
Techniques and Tips for Saggar Firing in a Raku Kiln
Charlie and Linda Riggs began experimenting with saggar firing after being disappointed with the results of some of their pit … Read More
Understanding Glaze and Clay Materials
Today, we live in an age of super abundance of ceramic raw materials. Innumerable clays and glaze materials offer us … Read More
Fireplace Ash Glazes: How to Clean Out Your Fireplace and Spray Wood Ash Glazes on Pottery
Mark Issenberg shares some ceramic glaze recipes that utilize fireplace wood ash to create an ash glaze surface. Plus he … Read More
The Beautiful Variations of Chun Glaze
Glazes in the Chun glaze family are lovely light blue high fire glazes that feature opalescence caused by micro bubbles … Read More
Get More from Your Glaze Testing with These L-Shaped Glaze Test Tiles
The first rule of glaze testing is never mix up a big batch of glaze and glaze a kiln load … Read More
