Clay and Glaze Chemistry

5,550 topics in this forum

1. Porcelain composition

   By Shp123, July 22, 2020   

   • porcelain
   • vegan
   • (and 1 more)

     Tagged with:

     • porcelain
     • vegan
     • audrey blackman porcelain
   • 6 replies
   • 691 views
   • 
   • Shp123
   • July 22, 2020

2. Clay recommendations for < 1900°F

   By meowthhh, July 16, 2020
   • 2 replies
   • 387 views
   • 
   • LeeU
   • July 18, 2020

3. Clay Toxicity for Children? Do I need a toxicology report?

   By Michaela C, July 17, 2020
   • 2 replies
   • 480 views
   • 
   • neilestrick
   • July 17, 2020

4. Human Ash Glaze Cone 6

   By brotherborg, August 12, 2010
   • 8 replies
   • 22.9k views
   • 
   • Mark C.
   • July 17, 2020

5. Bubbling glaze, re-firing and now more bubbles

   By AnnaVela, July 15, 2020
   • 13 replies
   • 2.3k views
   • 
   • AnnaVela
   • July 17, 2020

6. Anyone know what these are? Maxfield Dresden studios

   By Michaela C, July 16, 2020   

   • glaze
   • overglaze
   • (and 3 more)

     Tagged with:

     • glaze
     • overglaze
     • undergalze
     • colorants
     • chemicals
   • 7 replies
   • 662 views
   • 
   • Fred Sweet
   • July 16, 2020

7. Advice on clay to use

   By steveS, July 14, 2020
   • 4 replies
   • 676 views
   • 
   • steveS
   • July 15, 2020

8. Explosion during glaze firing?

   By Tunatown, July 11, 2020
   • 16 replies
   • 1.5k views
   • 
   • Tunatown
   • July 14, 2020

9. Turquoise Lithium glazes - issue with crawling

   By EKasse, May 27, 2020
   • 23 replies
   • 1.8k views
   • 
   • liambesaw
   • July 14, 2020

10. Best brush on transparent glaze for Limoges earthenware slip body.

    By Abmid73, July 12, 2020
    • 2 replies
    • 512 views
    • 
    • neilestrick
    • July 13, 2020

11. Large flakes in bisque

    By DirtRoads, July 13, 2020
    • 3 replies
    • 397 views
    • 
    • oldlady
    • July 13, 2020

12. Hairline crack

    By Danny, July 12, 2020
    • 6 replies
    • 818 views
    • 
    • oldlady
    • July 13, 2020

13. Bone China Clay

    By Farideh, July 12, 2020
    • 8 replies
    • 1.6k views
    • 
    • Farideh
    • July 12, 2020

14. Non firing sealant for bisque fired engobes (decorating slips)

    By Abmid73, July 8, 2020   

    • engobes decorating slips earthenware sealing
    • 5 replies
    • 817 views
    • 
    • Abmid73
    • July 12, 2020

15. Bermuda green mason stain turned grey

    By emwhid324, September 24, 2019   

    • mason stain
    • mason stains
    • (and 3 more)

      Tagged with:

      • mason stain
      • mason stains
      • colored clay
      • colored porcelain
      • colored clay learning
    • 20 replies
    • 3.2k views
    • 
    • Babs
    • July 11, 2020

16. Chemical fumes?

    By Michael D, July 9, 2020
    • 7 replies
    • 547 views
    • 
    • Min
    • July 9, 2020

17. Black Raku

    By Fredrin, July 9, 2020
    • 0 replies
    • 888 views
    • 
    • Fredrin
    • July 9, 2020

18. Crawl and Colour

    By Dan_W, June 25, 2020
    • 8 replies
    • 1.5k views
    • 
    • oldlady
    • July 7, 2020

19. Firing temperatures in Japanese pottery

    By Tamas, July 6, 2020
    • 4 replies
    • 459 views
    • 
    • Tamas
    • July 7, 2020

20. Wild clay dries soooo slow

    By Ilenalee, July 5, 2020   

    • natural clay
    • clay problem
    • 4 replies
    • 468 views
    • 
    • Sorcery
    • July 6, 2020

21. Re-firing Naked Raku Pots

    By Jomoes, July 3, 2020
    • 1 reply
    • 471 views
    • 
    • Min
    • July 3, 2020

22. Simple stable Cone 6 base glaze recipe for gloss and matte

    By Peggy Q, November 5, 2019   

    • glaze
    • 11 replies
    • 2.9k views
    • 
    • oldlady
    • July 2, 2020

23. Bisque firing for ^6 clay

    By Tunatown, July 2, 2020
    • 2 replies
    • 502 views
    • 
    • Tunatown
    • July 2, 2020

24. Standard #112 glaze fit- Help Needed - beginning an at-home studio!

    By KCamm, June 25, 2020   

    • glazing
    • glazefit
    • (and 14 more)

      Tagged with:

      • glazing
      • glazefit
      • 112
      • standard112
      • standard551
      • coyote
      • coyote glazes
      • amaco
      • amacovelvetunderglaze
      • crazing
      • studiosetup
      • glazerecommendation
      • glaze
      • first timer
      • commercial
      • commercial glazes
    • 8 replies
    • 1.9k views
    • 
    • LeeU
    • July 1, 2020

25. Light blue and green mason stains turning gray

    By JRW, June 30, 2020
    • 1 reply
    • 842 views
    • 
    • glazenerd
    • June 30, 2020