Techno File: Four Ways to Reliable Red Ceramic Glazes
Who can resist a beautiful bright red glaze? But red is also one of the most difficult colors to achieve … Read More
Tag: zirconium silicate
ZrSiO4—zircon opacifier—inert dispersoid in glaze melt—low-cost substitute for tin oxide—use double the recipe weight of tin. Includes Zircopax, Opax, Superpax, Ultrox. All are toxic in inhalation. Source: Clay: A Studio Handbook
Ceramic Stains: The Easy Way to Create All the Colors of the Rainbow on Your Pottery
Nowadays, ceramic artists are spoiled. It wasn’t that long ago that getting the colors and surfaces you wanted took a … Read More
How to Find the Best Kiln Wash for Your Firing Temperature and Methods
Most potters don’t give much thought to kiln wash and just use the recipe they used when they first learned … Read More
How to Increase or Reduce Crazing in a Glaze
In ceramics, one person’s fault is another person fancy. While crazing is technically a glaze fault, it can also be … Read More
A Super Simple Analogy to Help You Understand Glaze Structure
Understanding glaze structure isn’t hard. Ceramic glazes consist of three main components: glass formers, fluxes, and refractories. If you can … Read More
Time to Warm Up! 5 Red and Orange Glaze Recipes
With the warming summer temperatures, I thought I would share some red and orange glaze recipes to brighten up your … Read More
In the Studio: Developing Color: Yellow Glazes
The coloring oxides are the transition metal oxides vanadium, chromium, manganese, iron, cobalt, nickel and copper. Transition metals can combine … Read More
Techno File: Chasing Chun
Chun originated over a thousand years ago in China, first reported in the Song Dynasty, as Jun Ware. While many … Read More
In the Studio: Metal Marking on Functional Ware
Linda Bloomfield and Dave Finkelnburg
Testing standards are important to both the studio artist and his or her customers. While we may give specific instructions … Read More
In the Studio: Yellow Glazes
When fired in oxidation, a small amount of iron oxide (1–5%) gives a honey- or amber-yellow color. Iron oxide in … Read More
