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Showing results for tags 'glaze issue'.
I'm looking for help with a recent glaze issue. I've been using the same clay and white glaze for a couple of years. Now, all of a sudden, I'm getting tiny black specks in the glaze, and it's ruining the clean look I'm trying to achieve. I've used different batches of my perfered clay and glaze, installed new elements, throughly vacuumed the kiln, kept my bisqueware clean. I don't know what else to do to, and don't know what's causing the black specks. Does anyone have any insight on this issue?
Will post pictures as soon as I get home, but I read somewhere that one does not really have to fire greenware before glazing. I understand there is a risk, and I am increasingly frustrated with the quality of the pieces coming out of my kiln. Kiln fires to Cone 6, I bisque to Cone 06. I bought a 25lb mix of the Amaco Ironstone and have been super disappointed. Switched to clear glaze (amaco mixing clear) because I started doing work with mason stains and marbeling clay bodies together, wedging nicely, and then throwing the pieces. They turned out great, but I started experimenting with di