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Clay and Glaze Chemistry

Recipes, clay and glaze chemistry, glazing techniques.
Moderated by: Madeleine Coomey

5,550 topics in this forum

  1. Transparent cone 6 grey glaze?

    By Algoessailing,
    • 21 replies
    • 1.4k views

  2. Same glaze different cone firing

    By karenmanzanero,   
    • 4 replies
    • 349 views

  3. Best place to buy underglaze

    By ashhorth,
    • 4 replies
    • 247 views

  4. Glaze making empty round circles

    By lin_c,
    • 7 replies
    • 575 views

  5. Dealing with wollastonite lumps 1 2

    By Piedmont Pottery,
    • 31 replies
    • 2.1k views

  6. Glaze Flaking off

    By tzylawy,
    • 3 replies
    • 481 views

  7. Underglaze pinholes and flaws - I don't understand why? 1 2

    By carolross,
    • 32 replies
    • 2.7k views

  8. Glaze cracking boiling water

    By ashhorth,
    • 12 replies
    • 1.3k views

  9. Homemade versions of commercial "fluxes"

    By 2Relaxed,
    • 1 reply
    • 1k views

  10. Glaze with Cr - problems

    By Raymond P.,
    • 8 replies
    • 548 views

  11. Frit 90176

    By Jennifer Newman,
    • 6 replies
    • 670 views

  12. Pesky Pinholes

    By Skip,
    • 19 replies
    • 1.8k views

  13. Looking for an old glaze called Butternut, a commercial glaze (not sure, but I believed from Laguna who said they never had one). It was a buttery gold with black specks, and our studio used it 20+ years ago. Does anyone remember this glaze?

    By Carmela,
    • 4 replies
    • 325 views

  14. Cone 5-6 re fire with salt or?

    By Rebekah Krieger,
    • 6 replies
    • 497 views

  15. High percentage ash glazes in oxidation

    By Northen Pots,
    • 6 replies
    • 858 views

  16. Porcelaine slip on White stoneware body

    By Lucia Matos,   
    • 7 replies
    • 475 views

  17. UK supplier of glaze samples + Glaze Course

    By Surtsey,
    • 2 replies
    • 926 views

  18. Pinholes on refire

    By Noodles,
    • 1 reply
    • 341 views

  19. Is this a misprint?

    By Babs,
    • 8 replies
    • 435 views

  20. Fish Print on Bisqueware. Underglaze that is safe to eat in liquid form?

    By troyceramics,
    • 16 replies
    • 897 views

  21. sparkle/glitter clay for marbling

    By rawtoast,
    • 13 replies
    • 1.3k views

  22. Aluminum Oxide vs Alumina Hydrate

    By Roberta12,
    • 2 replies
    • 754 views

  23. Does Frit 3124 bubbles?

    By Didiho,
    • 18 replies
    • 1.3k views

  24. Curing with laser heat treatment

    By Beded,
    • 14 replies
    • 1.2k views

  25. Bisque fix Firing temperature..

    By docweathers,
    • 4 replies
    • 432 views
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