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.
Ceramic glaze test tiles.
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.
Ashley keller hand carves her test tiles.
Glazes can look and behave vastly different on different clay bodies.
Prepare a test tile.
Test tile in upright 60 degree position.
Jennifer poellot harnetty editor.
How to test tweak and perfect your glazes john britt shows several different ways to make test tiles.
Test tiles provide essential information for fired ceramic pieces but can be a hassle to keep organized in and out of the kiln.
The ceramic glaze testing process.
This shows her whether the glaze will accentuate her designs.
In this video an excerpt from his dvd understanding glazes.
If you plan to use the glaze in a multiple layer glazing strategy the glaze or glazes should be thin and milky.
For single color application this is liable to be the thickness of heavy cream.
Glaze tests and test tiles there are many benefits to having test tiles for glazes.
Chances are you ll find one that makes sense with what you are making.
Test tile in 30 degree position.
For more ways to test your glazes check out the may june 2019 issue of pottery making.
My l shaped glaze test tile design is ideal for glaze testing for several reasons.
Just make sure to indicate the clay body on the test tile somehow.
Otherwise if you re like me you forget very quickly.
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.
This pair of diy tile stands addresses numerous problems.
This test tile clearly reveals how much and to what extent the ingredient influences the glaze.
Once your ceramics have gone through their glaze firing they ll be vitrified and the process will be irreversible.
Thin the glaze with water to the appropriate consistency.
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.
And to improve your results it helps to have test tiles that mimic the kind of work you make.
Most people use some form of.
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.