Clay and Glaze Chemistry

5,541 topics in this forum

1. Potters who are to longer with us-Glaze recipes live on

   By Mark C., April 14
   • 1 reply
   • 87 views
   • 
   • fergusonjeff
   • April 15

2. Im desperate

   By Dabombmom, March 19
   • 23 replies
   • 345 views
   • 
   • Dabombmom
   • April 15

3. Any thoughts on what is causing my glaze problem?

   By Bam2015, April 13
   • 7 replies
   • 113 views
   • 
   • Jarman Porcelain
   • April 14

4. Extreme Cracking/Shrinkage in Tiles

   By Caroline E, March 14
   • 6 replies
   • 177 views
   • 
   • neilestrick
   • April 9

5. Pinhole problems 1 2

   By Lbauer12, March 22
   • 32 replies
   • 697 views
   • 
   • Lbauer12
   • April 9

6. Watercolor painting on greenware clay

   By Jeanne at Railyard Arts, April 6
   • 6 replies
   • 114 views
   • 
   • Min
   • April 9

7. Chrome & Zinc - toxic?

   By Beccap, April 7
   • 15 replies
   • 231 views
   • 
   • Min
   • April 8

8. Dry Effect Oxide Patina

   By SusannaK, April 5   

   • oxide
   • patina
   • (and 1 more)

     Tagged with:

     • oxide
     • patina
     • frit
   • 2 replies
   • 79 views
   • 
   • SusannaK
   • April 8

9. Strontium Crystal Magic Cool- Food Safe?

   By Caroline E, April 4
   • 5 replies
   • 139 views
   • 
   • Min
   • April 5

10. Blistering? Need advice

    By StudioClover, April 4
    • 4 replies
    • 94 views
    • 
    • Callie Beller Diesel
    • April 5

11. How Can I Get a Smooth Finish with underglaze

    By tman123, March 29
    • 3 replies
    • 146 views
    • 
    • neilestrick
    • April 2

12. Can you predict the approximate drop/hold temperature in a drop and hold firing from the chemistry of a glaze? 1 2

    By Marilyn T, February 14
    • 39 replies
    • 1.1k views
    • 
    • Callie Beller Diesel
    • March 30

13. Plastic clay reclaim buckets pulling iron out of clay

    By Piedmont Pottery, September 7, 2023
    • 17 replies
    • 435 views
    • 
    • Retxy
    • March 28

14. crackle glazes

    By s6x, March 28
    • 2 replies
    • 108 views
    • 
    • Min
    • March 28

15. using ash from incinerated rubbish?

    By Mackmack101, March 24
    • 2 replies
    • 110 views
    • 
    • Mackmack101
    • March 24

16. glaze firing speed

    By s6x, March 23
    • 1 reply
    • 83 views
    • 
    • Min
    • March 24

17. Wollastonite lumps revisited

    By Piedmont Pottery, March 20
    • 7 replies
    • 214 views
    • 
    • High Bridge Pottery
    • March 23

18. Managanese Wash

    By LeeU, March 21
    • 4 replies
    • 126 views
    • 
    • Babs
    • March 21

19. Use frit not listed in a glazy.org recipe

    By Twitchy, March 20
    • 9 replies
    • 156 views
    • 
    • High Bridge Pottery
    • March 21

20. Help with making / recipe for good glazes for red clay

    By Liat Avital, March 20
    • 2 replies
    • 81 views
    • 
    • Dick White
    • March 20

21. Raku Glaze Problem

    By Maxwell, March 13
    • 13 replies
    • 238 views
    • 
    • Maxwell
    • March 20

22. Granular Feldspar

    By Hands On, March 7
    • 5 replies
    • 150 views
    • 
    • Hands On
    • March 19

23. Drop and Soak program for Cone 6 in Skutt

    By Potpotpotter, March 10   

    • skutt
    • 16 replies
    • 237 views
    • 
    • Morgan
    • March 19

24. Thixotropic Clay

    By Kelly in AK, September 12, 2022
    • 7 replies
    • 560 views
    • 
    • kande04
    • March 16

25. Spraying glaze with iron spangles

    By Seesee, March 13   

    • glaze
    • iron oxide
    • (and 1 more)

      Tagged with:

      • glaze
      • iron oxide
      • sprayglaze
    • 3 replies
    • 112 views
    • 
    • Min
    • March 16