Clay and Glaze Chemistry

5,550 topics in this forum

1. Zinc free

   By Diane, February 15, 2022
   • 9 replies
   • 593 views
   • 
   • Callie Beller Diesel
   • February 22, 2022

2. Crazing

   By StudioClover, February 19, 2022   

   • crazing
   • glaze
   • 10 replies
   • 690 views
   • 
   • Callie Beller Diesel
   • February 22, 2022

3. Coyote glaze cracking - Newbie

   By Marcus, February 21, 2022
   • 2 replies
   • 402 views
   • 
   • Callie Beller Diesel
   • February 22, 2022

4. Glaze reformulation help.

   By Rebekah Krieger, February 20, 2022
   • 9 replies
   • 572 views
   • 
   • Min
   • February 21, 2022

5. Ash Glaze

   By EnnuiOuDevoir, February 19, 2022
   • 4 replies
   • 384 views
   • 
   • Min
   • February 20, 2022

6. Vitrification

   By Ret, December 21, 2021
   • 15 replies
   • 2k views
   • 
   • oldlady
   • February 19, 2022

7. Info help please with glazing Bisque for an amateur

   By GEOFFREY, February 15, 2022
   • 9 replies
   • 502 views
   • 
   • GEOFFREY
   • February 16, 2022

8. Rough texture / bubbles on freshly dipped Majolica base glaze

   By GeoffreyDB, February 14, 2022   

   • glazes
   • dipping
   • (and 2 more)

     Tagged with:

     • glazes
     • dipping
     • bubbles
     • majolica
   • 16 replies
   • 704 views
   • 
   • PeterH
   • February 16, 2022

9. Oops......note to self, don't stack items with underglaze on them!

   By Bam2015, February 11, 2022
   • 9 replies
   • 400 views
   • 
   • Bam2015
   • February 14, 2022

10. Fix for scumming?

    By carissman, February 12, 2022
    • 4 replies
    • 527 views
    • 
    • Denice
    • February 14, 2022

11. firing schedule/pinhole question

    By Kellykopp, February 9, 2022
    • 23 replies
    • 1.2k views
    • 
    • Bill Kielb
    • February 13, 2022

12. Using store bought glazes for both reduction and oxidation. And a question about iron in reduction

    By petrichor, February 3, 2022
    • 4 replies
    • 512 views
    • 
    • hitchmss
    • February 12, 2022

13. Clays of the past-Brent Clays

    By Mark C., February 6, 2022
    • 2 replies
    • 421 views
    • 
    • Denice
    • February 7, 2022

14. How to make a gloss glaze more glossy?

    By katkat1000, February 4, 2022   

    • glaze
    • chemistry
    • 7 replies
    • 499 views
    • 
    • Bill Kielb
    • February 6, 2022

15. Bisque ware has discolouration in the middle.

    By Jeanetta, December 10, 2021
    • 13 replies
    • 1k views
    • 
    • Callie Beller Diesel
    • February 5, 2022

16. Crawling glaze

    By Diane Leifer, February 4, 2022
    • 1 reply
    • 293 views
    • 
    • Min
    • February 4, 2022

17. Pinholes at top of kiln

    By Cove, January 31, 2022
    • 3 replies
    • 279 views
    • 
    • Babs
    • February 1, 2022

18. Standard 112 and matte black combo that works?

    By Anthony E, January 29, 2022
    • 1 reply
    • 316 views
    • 
    • Min
    • January 30, 2022

19. Amaco Velvet and Amaco LUG underglazes

    By Pugaboo, March 6, 2013
    • 11 replies
    • 10.6k views
    • 
    • Bill Kielb
    • January 28, 2022

20. Glaze Problems

    By Benser_creative, January 27, 2022   

    • glaze
    • glazes
    • (and 1 more)

      Tagged with:

      • glaze
      • glazes
      • glazeproblem
    • 7 replies
    • 389 views
    • 
    • Babs
    • January 28, 2022

21. Ceramic printer ink recipes

    By Boswald, January 27, 2022
    • 2 replies
    • 317 views
    • 
    • Callie Beller Diesel
    • January 27, 2022

22. Will #6 Tile Clay# make Terra Sig?

    By KB3d, January 25, 2022   

    • terra sigilatta
    • tile clay 6
    • (and 6 more)

      Tagged with:

      • terra sigilatta
      • tile clay 6
      • deflocculate
      • blackbird
      • ball clay
      • barnard
      • om4
      • ball
    • 6 replies
    • 418 views
    • 
    • Jennifer Harnetty
    • January 27, 2022

23. oxides Using oxides

    By Jayne3057, January 25, 2022   

    • glaze
    • 2 replies
    • 496 views
    • 
    • Min
    • January 26, 2022

24. Blurred lines..?

    By Kakes, January 21, 2022
    • 12 replies
    • 609 views
    • 
    • Kakes
    • January 24, 2022

25. Unglazed ceramics - how to fire?

    By analibertine, May 24, 2021
    • 16 replies
    • 2.8k views
    • 
    • Callie Beller Diesel
    • January 24, 2022