Clay and Glaze Chemistry

5,306 topics in this forum

1. Can a piece be fired again if a spot of glaze was missed?

   By NatalyVine, February 8
   • 5 replies
   • 139 views
   • 
   • LeeU
   • February 10

2. Suggestions for an ultra-fine temper.

   By EarthToMatthew, February 1
   • 9 replies
   • 418 views
   • 
   • Kelly in AK
   • February 3

3. Looking to replace to Laguna 55 or 65

   By Pat B., September 11, 2021
   • 9 replies
   • 945 views
   • 
   • Min
   • February 1

4. John Britt Copper Red issues

   By LadyLumpsClay, January 27
   • 6 replies
   • 169 views
   • 
   • PeterH
   • January 28

5. White Slip vs White Underglaze as a Base?

   By Ben xyz, January 27
   • 5 replies
   • 176 views
   • 
   • Roberta12
   • January 27

6. Underglaze for Detailed Rubber Stamping

   By Ben xyz, November 13, 2022
   • 20 replies
   • 526 views
   • 
   • bny
   • January 26

7. Glazing Laguna's Brown B3 (cone 5)

   By Ben xyz, January 24
   • 6 replies
   • 204 views
   • 
   • Pres
   • January 26

8. sawdust in clay body

   By Lbraddock, January 21   

   • claybody
   • 9 replies
   • 240 views
   • 
   • Pres
   • January 25

9. Looking for Clay Bodies that Present Raw like Japanese

   By ThruTraffic, January 20
   • 11 replies
   • 236 views
   • 
   • Joseph Fireborn
   • January 24

10. Mayco Stroke and Coat giving a pitted surface

    By MKG001, January 1
    • 14 replies
    • 256 views
    • 
    • bny
    • January 24

11. Crawl glaze, like mudflats recipe.

    By Babs, January 21   

    • crawl glaze
    • cone 6 oxidation
    • 4 replies
    • 168 views
    • 
    • Babs
    • January 22

12. ^6 oxidation celadon

    By Marcia Selsor, January 17
    • 8 replies
    • 238 views
    • 
    • oldlady
    • January 20

13. Borax again

    By Gonen, January 19
    • 6 replies
    • 236 views
    • 
    • Min
    • January 20

14. Some Laguna Commercial Glazes Special Order Only in 2023

    By Min, January 17
    • 1 reply
    • 87 views
    • 
    • Mark C.
    • January 17

15. Opalescent Glaze

    By Ben xyz, October 17, 2022
    • 8 replies
    • 353 views
    • 
    • Ben xyz
    • January 16

16. Storing glazes: indoor only or can you store outdoors(ish) in moderate temperature places (e.g. Bay Area, CA)?

    By moonari, January 9
    • 8 replies
    • 158 views
    • 
    • Callie Beller Diesel
    • January 15

17. Liquid quartz

    By Askerbasker, September 27, 2022
    • 5 replies
    • 1k views
    • 
    • Min
    • January 11

18. Standard Ceramic Layering Glaze 1198

    By Dominique MP, April 15, 2021
    • 3 replies
    • 942 views
    • 
    • Ana Leal
    • January 7

19. Dextrin VS. CMC

    By Gonen, January 5   

    • dextrin
    • cmc
    • (and 1 more)

      Tagged with:

      • dextrin
      • cmc
      • glaze application
    • 6 replies
    • 142 views
    • 
    • Callie Beller Diesel
    • January 6

20. How did the Romans make Terra Sigillata?

    By ThruTraffic, December 12, 2022
    • 10 replies
    • 378 views
    • 
    • PeterH
    • January 5

21. Underglaze and Single Fire?

    By JayJ, January 4
    • 3 replies
    • 165 views
    • 
    • oldlady
    • January 5

22. pure metals in glazes

    By Gonen, January 1
    • 14 replies
    • 252 views
    • 
    • Min
    • January 4

23. Black Mold

    By kgray7691, January 3
    • 2 replies
    • 92 views
    • 
    • Callie Beller Diesel
    • January 3

24. Why my clay acts like this? 1 2 3 4 5

    By Tina01, October 20, 2022   

    • clay
    • recycled clay
    • (and 2 more)

      Tagged with:

      • clay
      • recycled clay
      • wet
      • crack
    • 119 replies
    • 3.4k views
    • 
    • PeterH
    • January 3

25. Beginners guidance on temperatures

    By C Pottery, January 2
    • 4 replies
    • 101 views
    • 
    • C Pottery
    • January 3