Clay and Glaze Chemistry

5,572 topics in this forum

1. Coyote high fire underglazes

   By Bam2015, July 15, 2022
   • 8 replies
   • 394 views
   • 
   • Bam2015
   • July 17, 2022

2. Smelly Clay Scrap Bucket

   By Crooked Lawyer Potter, July 8, 2022
   • 5 replies
   • 678 views
   • 
   • kswan
   • July 17, 2022

3. Underglaze on bisque ware

   By LaniJones1234, June 14, 2022
   • 2 replies
   • 434 views
   • 
   • laughlin
   • July 16, 2022

4. Glaze too dark, not bright as usual. What’s wrong?

   By Mindy Murphy, July 15, 2022
   • 1 reply
   • 487 views
   • 
   • Babs
   • July 16, 2022

5. Repair unfired clay sculpture

   By Jim Austin, July 11, 2022
   • 13 replies
   • 872 views
   • 
   • Chilly
   • July 15, 2022

6. Can a high-fire cone 10 porcelain clay be fired to only cone 6 or cone 7 successfully?

   By Annie Mackin, May 27, 2022
   • 14 replies
   • 1.4k views
   • 
   • ATauer
   • July 15, 2022

7. Cone 10 base glaze recipe

   By kevinpleong, July 4, 2022
   • 11 replies
   • 1.3k views
   • 
   • Mark C.
   • July 15, 2022

8. Possible to reverse engineer my favorite clay?

   By Jen WC, July 12, 2022
   • 4 replies
   • 267 views
   • 
   • Mark C.
   • July 14, 2022

9. Anyone have experience using Iodine in Ceramic work?

   By blackthorn, July 12, 2022
   • 4 replies
   • 707 views
   • 
   • PeterH
   • July 13, 2022

10. Galaxy Glazing Attempt #2! Desperate for some feedback.

    By blue bronco.co, July 11, 2022   

    • glazing
    • glaze
    • (and 1 more)

      Tagged with:

      • glazing
      • glaze
      • glazing problems
    • 3 replies
    • 620 views
    • 
    • Rae Reich
    • July 13, 2022

11. How Much Grog to Wet Clay for Raku

    By ThruTraffic, September 16, 2021
    • 11 replies
    • 1.1k views
    • 
    • JohnnyK
    • July 12, 2022

12. Where to set the test tiles

    By JohnnyK, July 10, 2022   

    • glazing
    • testing
    • (and 1 more)

      Tagged with:

      • glazing
      • testing
      • cones
    • 4 replies
    • 387 views
    • 
    • JohnnyK
    • July 11, 2022

13. How long is too long for Greenware

    By Briana, May 21, 2018
    • 20 replies
    • 16k views
    • 
    • Mark C.
    • July 9, 2022

14. Using glazes for gas reduction in wood firing?

    By petrichor, July 7, 2022
    • 3 replies
    • 475 views
    • 
    • neilestrick
    • July 8, 2022

15. Mason stains

    By Penny54, July 8, 2022
    • 3 replies
    • 338 views
    • 
    • Rae Reich
    • July 8, 2022

16. Iron Oxide Glaze Stain Wash

    By ReezyReez, June 17, 2022
    • 7 replies
    • 3.5k views
    • 
    • ReezyReez
    • July 8, 2022

17. UNDERGLAZE ON KENTUCKY MUDWORKS BROWN BEAR CLAY

    By Valarie, July 6, 2022
    • 4 replies
    • 687 views
    • 
    • Callie Beller Diesel
    • July 7, 2022

18. Best wax resist out there? Forbes others?

    By cambriapottery, July 5, 2022
    • 5 replies
    • 1.2k views
    • 
    • Min
    • July 6, 2022

19. Tin Prices are doubling

    By Mark C., June 11, 2022
    • 15 replies
    • 718 views
    • 
    • Mark C.
    • July 5, 2022

20. relationship between speckled iron oxide and the last firing rate

    By Didiho, July 5, 2022
    • 1 reply
    • 245 views
    • 
    • Callie Beller Diesel
    • July 5, 2022

21. 2 segment firing schedule

    By Saramics studio, July 4, 2022   

    • firing programme
    • glaze
    • (and 4 more)

      Tagged with:

      • firing programme
      • glaze
      • cone5
      • cone6
      • stoneware
      • programming kiln
    • 1 reply
    • 488 views
    • 
    • Bill Kielb
    • July 4, 2022

22. Does Anyone Else Find This Odd?

    By Larkspur Pottery, June 28, 2022
    • 5 replies
    • 457 views
    • 
    • Min
    • July 3, 2022

23. Celcius firing temperature for AMACO Velvet Underglazes

    By larathompson288, June 29, 2022   

    • amaco velvet
    • amaco underglaze
    • (and 3 more)

      Tagged with:

      • amaco velvet
      • amaco underglaze
      • firing temp
      • schedule
      • firing ramps
    • 5 replies
    • 840 views
    • 
    • Bill Kielb
    • July 2, 2022

24. Firing Clays and Glazes

    By SegaGenesis, June 28, 2022   

    • ceramics
    • glazes
    • (and 3 more)

      Tagged with:

      • ceramics
      • glazes
      • sculpting
      • cl
      • firing
    • 3 replies
    • 561 views
    • 
    • Callie Beller Diesel
    • July 1, 2022

25. Can underglazes/glazes be reconstituted after drying out?

    By Wingnut, June 27, 2022
    • 11 replies
    • 1.7k views
    • 
    • Bam2015
    • July 1, 2022