Clay and Glaze Chemistry

5,549 topics in this forum

1. Frit Substitution Chart + Orton Cone Charts + Kiln Wash Recipes

   By Min, October 15, 2019
   • 20 replies
   • 13.7k views
   • 
   • Mark C.
   • March 18

2. Wild Clay Processing

   By Min, November 5, 2022   

   • found clay
   • foraged clay
   • (and 2 more)

     Tagged with:

     • found clay
     • foraged clay
     • dug clay
     • testing wild clay
   • 21 replies
   • 1.9k views
   • 
   • Pluton
   • January 26

3. Eutectics Calculator 1 2

   By Min, May 12, 2021
   • 42 replies
   • 5.4k views
   • 
   • C.Banks
   • January 14

4. Custer feldspar... again... new chemistry 2021 data 1 2

   By Dick White, August 15, 2022
   • 44 replies
   • 2.7k views
   • 
   • GEP
   • January 3

5. Talc shortage? New Talc - Cim Talc and Fabi Talc 1 2

   By Susan McHenry, April 28, 2021   

   • talc
   • cim talc fabi talc
   • 28 replies
   • 6.7k views
   • 
   • Dick White
   • October 22, 2023

6. Spodumene Substitute Analysis

   By Min, April 1, 2023
   • 11 replies
   • 1.1k views
   • 
   • PeterH
   • July 10, 2023

7. User Beware + Technical FAQ's

   By Guest JBaymore, February 22, 2014
   • 4 replies
   • 26.8k views
   • 
   • oldlady
   • December 27, 2019

8. Storing Glaze Materials in Hot Environment

   By rumo, 2 hours ago
   • 1 reply
   • 11 views
   • 
   • Callie Beller Diesel
   • 1 hour ago

9. Glaze Shelf Life

   By Neil Fallon, Saturday at 02:33 AM
   • 5 replies
   • 81 views
   • 
   • Neil Fallon
   • 2 hours ago

10. refiring glaze without changing it

    By oldlady, Monday at 07:27 PM
    • 6 replies
    • 93 views
    • 
    • Denice
    • 6 hours ago

11. Custar Feldspar now not available again

    By Mark C., 19 hours ago
    • 0 replies
    • 26 views
    • 
    • Mark C.
    • 19 hours ago

12. Glaze thinning over time?

    By olivia.ix, yesterday at 02:28 PM
    • 3 replies
    • 75 views
    • 
    • Bill Kielb
    • 23 hours ago

13. Second firing of unglazed bisque ware to cone 6 (red mid-fire clay)

    By Norgal, yesterday at 09:35 PM
    • 0 replies
    • 20 views
    • 
    • Norgal
    • Yesterday at 09:35 PM

14. Extreme shivering off underglaze

    By Helena1, Saturday at 07:26 PM
    • 12 replies
    • 112 views
    • 
    • oldlady
    • Yesterday at 05:18 PM

15. High fire clear glaze over under glaze - cloudiness

    By Hendrixl114, April 20
    • 8 replies
    • 210 views
    • 
    • Hendrixl114
    • Monday at 09:12 PM

16. Beginner question re saggar firing

    By Brian_Ire, April 18
    • 4 replies
    • 115 views
    • 
    • Brian_Ire
    • Monday at 09:50 AM

17. Iron oxide spangles

    By St4cey, April 25
    • 6 replies
    • 129 views
    • 
    • Rae Reich
    • Sunday at 03:12 PM

18. Limiting Oxidation on Palladium?

    By Ben xyz, April 22
    • 2 replies
    • 87 views
    • 
    • PeterH
    • Saturday at 11:32 AM

19. Midfire Clay Short When Recycled

    By ArtyPartyTeacher, Friday at 06:50 PM
    • 1 reply
    • 44 views
    • 
    • Min
    • Friday at 09:10 PM

20. O-42 Moss green

    By Myceliuman, April 20
    • 4 replies
    • 89 views
    • 
    • Myceliuman
    • Friday at 08:39 PM

21. Bisque Menders Recipe - Making Your Own

    By Hyn Patty, April 10
    • 17 replies
    • 254 views
    • 
    • Kelly in AK
    • April 24

22. White Shino wood firing

    By Hands On, April 23
    • 1 reply
    • 65 views
    • 
    • Min
    • April 23

23. Low Fire Clays

    By AndreaK, April 16   

    • clays
    • glazes
    • 9 replies
    • 184 views
    • 
    • Min
    • April 22

24. Substituting frit in Brian Taylor B1 Clear Base

    By sorenasterart, April 22
    • 1 reply
    • 55 views
    • 
    • neilestrick
    • April 22

25. Underglaze Deepening from Repeat Firings?

    By Ben xyz, April 22
    • 1 reply
    • 48 views
    • 
    • Min
    • April 22