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Clay and Glaze Chemistry

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

5,662 topics in this forum

  1. Inherited materials

    By Phoebe,   
    • 1 reply
    • 603 views

  2. Hotter Inside a Cup?

    By Rick Wise,
    • 22 replies
    • 1.4k views

  3. Fired to recommended cone but not vitrified?

    By out to sea,
    • 7 replies
    • 1k views

  4. Problem with Stoney Matte Glaze "Disappearing"

    By Rick Wise,
    • 21 replies
    • 1.5k views

  5. Distilled, hard water vs softened water for glaze mix

    By Bette,   
    • 20 replies
    • 3.1k views

  6. Bone Ash-todays topic

    By Mark C.,
    • 15 replies
    • 1.9k views

  7. What happened and how to limit color variations?

    By Algoessailing,
    • 12 replies
    • 1.3k views

  8. Flocculation Issues (Again!)

    By Crooked Lawyer Potter,
    • 4 replies
    • 504 views

  9. frozen greenware

    By dooarts,
    • 7 replies
    • 1.3k views

  10. Evaluating toxicity in glaze for teaware 1 2

    By thiamant,
    • 29 replies
    • 1.5k views

  11. Commercial glazes: good experience 1 2

    By Claypple,
    • 28 replies
    • 9.2k views

  12. making porcelain clay with cremains

    By PaulineNL,
    • 3 replies
    • 609 views

  13. Help to identify piece of ceramic art - changes when wet

    By classy106,
    • 3 replies
    • 162 views

  14. Making bowls with clay canes

    By BobbiS,
    • 13 replies
    • 868 views

  15. Making my own parting stones

    By RebeccaC,
    • 8 replies
    • 3k views

  16. White spots coming through blue overglaze

    By NatashaMM,
    • 12 replies
    • 1.6k views

  17. Clear glaze

    By Teenyp,
    • 3 replies
    • 412 views

  18. Clay toxicity test for using in cookware 1 2 3

    By Preeti,
    • 52 replies
    • 5k views

  19. Old Gummy Sodium Silicate okay for Magic Water?

    By Ginny C,
    • 7 replies
    • 639 views

  20. Firing new kiln shelves before batt washing / paper clay advice

    By Emma Law,
    • 2 replies
    • 393 views

  21. Underglazes fading with continuous/permanent sun exposure?

    By sandysalad,
    • 10 replies
    • 1.7k views

  22. Recommendations for a type of clay for flower casting please

    By London,
    • 5 replies
    • 1.8k views

  23. Celadon Firing too dark

    By Country Girl,
    • 3 replies
    • 442 views

  24. High Alumina Matte Glazes

    By Min,   
    • 9 replies
    • 1.3k views

  25. Glaze firing issue

    By Nathh,
    • 1 reply
    • 343 views
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