Clay and Glaze Chemistry

5,557 topics in this forum

1. Switching from Cone 05/5 to cone 06/6 - What do I need to know?

   By MKORZ, July 27, 2020   

   • cone5
   • cone6
   • (and 9 more)

     Tagged with:

     • cone5
     • cone6
     • cone06
     • firing
     • standard112
     • standard clay
     • standard182
     • bisque
     • bisque fire
     • glaze
     • glaze fire
   • 4 replies
   • 685 views
   • 
   • MKORZ
   • July 30, 2020

2. Clear Matte/satin Glaze Recommendations

   By AfterlightRob, November 28, 2016   

   • clear
   • matte
   • (and 5 more)

     Tagged with:

     • clear
     • matte
     • satin
     • glaze
     • underglaze
     • food-safe
     • high-fire
   • 8 replies
   • 5.6k views
   • 
   • Alyson
   • July 29, 2020

3. Crystalline Glaze Firing Program

   By Shelly M, July 27, 2020
   • 3 replies
   • 1.3k views
   • 
   • Shelly M
   • July 29, 2020

4. Refining Mesh of Materials

   By CPottery, July 17, 2020   

   • clay
   • glaze
   • (and 3 more)

     Tagged with:

     • clay
     • glaze
     • material
     • chemistry
     • silicon carbide
   • 10 replies
   • 591 views
   • 
   • docweathers
   • July 28, 2020

5. Best glue for stoneware to stone bond?

   By Bridport Hill, December 12, 2019
   • 12 replies
   • 3.2k views
   • 
   • Mark C.
   • July 24, 2020

6. Underglazing: Can you use something other than clear for cone 6

   By BlueChihuahuas, July 23, 2020   

   • underglaze
   • 6 replies
   • 2.5k views
   • 
   • Min
   • July 24, 2020

7. Cobalt oxide vs cobalt aluminate

   By docweathers, July 23, 2020   

   • cobalt
   • blue glaze
   • 4 replies
   • 723 views
   • 
   • docweathers
   • July 23, 2020

8. Porcelain composition

   By Shp123, July 22, 2020   

   • porcelain
   • vegan
   • (and 1 more)

     Tagged with:

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

9. Clay recommendations for < 1900°F

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

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

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

11. Human Ash Glaze Cone 6

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

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

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

13. 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

14. Advice on clay to use

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

15. Explosion during glaze firing?

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

16. Turquoise Lithium glazes - issue with crawling

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

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

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

18. Large flakes in bisque

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

19. Hairline crack

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

20. Bone China Clay

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

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

    By Abmid73, July 8, 2020   

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

22. 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

23. Chemical fumes?

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

24. Black Raku

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

25. Crawl and Colour

    By Dan_W, June 25, 2020
    • 8 replies
    • 1.6k views
    • 
    • oldlady
    • July 7, 2020