Clay and Glaze Chemistry

5,555 topics in this forum

1. How Can I Get a Smooth Finish with underglaze

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

2. 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

3. Plastic clay reclaim buckets pulling iron out of clay

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

4. crackle glazes

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

5. using ash from incinerated rubbish?

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

6. glaze firing speed

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

7. Wollastonite lumps revisited

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

8. Managanese Wash

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

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

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

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

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

11. Raku Glaze Problem

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

12. Granular Feldspar

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

13. Drop and Soak program for Cone 6 in Skutt

    By Potpotpotter, March 10   

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

14. Thixotropic Clay

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

15. Spraying glaze with iron spangles

    By Seesee, March 13   

    • glaze
    • iron oxide
    • (and 1 more)

      Tagged with:

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

16. Clay Shrinkage

    By Sandi0720, March 14
    • 4 replies
    • 102 views
    • 
    • Sandi0720
    • March 15

17. Mayco Alabaster

    By Potpotpotter, January 6   

    • mayco
    • alabaster
    • (and 3 more)

      Tagged with:

      • mayco
      • alabaster
      • cone6
      • stoneware
      • speckled
    • 4 replies
    • 197 views
    • 
    • Potpotpotter
    • March 10

18. One step naked raku

    By Tin Roof Pottery, March 6   

    • bare clay firing techniques
    • 5 replies
    • 314 views
    • 
    • Tin Roof Pottery
    • March 10

19. Water baby batteries and lithium futures

    By Retxy, March 6
    • 0 replies
    • 90 views
    • 
    • Retxy
    • March 6

20. Gold Luster

    By Reza Hosseiny, March 3
    • 7 replies
    • 166 views
    • 
    • Mark C.
    • March 4

21. An experiment in Fritware Zero3 1 2 3 4 5

    By High Bridge Pottery, November 24, 2022
    • 101 replies
    • 4.2k views
    • 
    • High Bridge Pottery
    • March 4

22. Mixing Pre-Made Dry Glazes

    By Vik, February 27
    • 5 replies
    • 234 views
    • 
    • Callie Beller Diesel
    • February 29

23. Glaze, Slip, and Engobe Combinations

    By kylerundel, February 27
    • 1 reply
    • 162 views
    • 
    • Min
    • February 27

24. anyone know how to achieve this effect?

    By s6x, February 21
    • 8 replies
    • 423 views
    • 
    • neilestrick
    • February 23

25. Is this Kyoto bowl safe for making matcha and food?

    By ale6rbd, February 22
    • 1 reply
    • 170 views
    • 
    • Rae Reich
    • February 22