Test tile in upright 60 degree position.
Ceramic glaze test tiles.
Once your ceramics have gone through their glaze firing they ll be vitrified and the process will be irreversible.
I do a lot of glaze testing and needed to find solutions to the problems of moving and handling large quantities of test tiles through the different stages of.
Glazes can look and behave vastly different on different clay bodies.
Test tile in 30 degree position.
This test tile clearly reveals how much and to what extent the ingredient influences the glaze.
Ashley keller hand carves her test tiles.
I stamp the back of the tile with a code for the type of clay and there is ample space to write information about the test using an underglaze pencil.
If you work in several clay bodies it s good to make test tiles out of all of them.
It allows you to test combinations of glazes easily and inexpensively and serves as a permanent reminder of what a glaze looked like on a certain clay.
The ceramic glaze testing process.
Thin the glaze with water to the appropriate consistency.
The easiest way to make up your test glazes is to make a series of different ceramic tiles in the different types of clay you ll be working with.
In today s post an excerpt from the may june 2019 issue of pottery making illustrated gabriel kline shares two tests that can help you determine if you re using food safe ceramic glazes in your practice.
If you plan to use the glaze in a multiple layer glazing strategy the glaze or glazes should be thin and milky.
For more ways to test your glazes check out the may june 2019 issue of pottery making.
And to improve your results it helps to have test tiles that mimic the kind of work you make.
Otherwise if you re like me you forget very quickly.
This pair of diy tile stands addresses numerous problems.
In this video an excerpt from his dvd understanding glazes.
How to test tweak and perfect your glazes john britt shows several different ways to make test tiles.
This shows her whether the glaze will accentuate her designs.
Chances are you ll find one that makes sense with what you are making.
Prepare a test tile.
Glaze tests and test tiles there are many benefits to having test tiles for glazes.
Just make sure to indicate the clay body on the test tile somehow.
Test tiles provide essential information for fired ceramic pieces but can be a hassle to keep organized in and out of the kiln.
Most people use some form of.
Jennifer poellot harnetty editor.
It effectively tests the influence of adding an ingredient to a glaze in five consecutive increments 0 10 20 30 40 in my examples all on one test tile.
