Clay and Glaze Chemistry

5,551 topics in this forum

1. Small bubble on the hard porcelain glaze

   By Mhg, August 12, 2018   

   • glaze defects small bubble
   • blister
   • 9 replies
   • 791 views
   • 
   • glazenerd
   • September 26, 2018

2. Yellow underglaze

   By vivk, September 26, 2018
   • 2 replies
   • 235 views
   • 
   • vivk
   • September 26, 2018

3. Clay contamination

   By John cook, September 20, 2018
   • 8 replies
   • 752 views
   • 
   • Benzine
   • September 25, 2018

4. How to measure out chemicals for glazing

   By 1Artsygirl, June 18, 2012
   • 24 replies
   • 16.5k views
   • 
   • Mike.Kelly
   • September 25, 2018

5. Cone 10 Glazes for Electric Kiln

   By LeeU, September 16, 2018
   • 5 replies
   • 1.2k views
   • 
   • LeeU
   • September 21, 2018

6. Varied Perlite inclusion results

   By Charles, September 20, 2018
   • 9 replies
   • 2.2k views
   • 
   • Magnolia Mud Research
   • September 21, 2018

7. Brown Slip warping and cracking?

   By Bear, September 18, 2018
   • 6 replies
   • 661 views
   • 
   • glazenerd
   • September 20, 2018

8. Faux Salt Glaze Texture Cone 5/6

   By erauschceramics, September 20, 2018
   • 2 replies
   • 377 views
   • 
   • liambesaw
   • September 20, 2018

9. Slop bucket clay seems a little bit "short."

   By hershey8, September 19, 2018   

   • recycled clay
   • short
   • 15 replies
   • 2.2k views
   • 
   • hershey8
   • September 20, 2018

10. Orange Red Iron Glaze 1 2

    By GreyBird, August 28, 2018
    • 31 replies
    • 2.8k views
    • 
    • GreyBird
    • September 19, 2018

11. Flaking burnished surface

    By tanjag, September 12, 2018
    • 17 replies
    • 1.4k views
    • 
    • Benzine
    • September 19, 2018

12. Making a cone 04 clay go to cone 10

    By Mullins Pottery, August 24, 2018   

    • glaze fit
    • thermal expansion
    • (and 2 more)

      Tagged with:

      • glaze fit
      • thermal expansion
      • clay body adjustment
      • native clay
    • 4 replies
    • 427 views
    • 
    • tinbucket
    • September 19, 2018

13. Kiln Wash Mistake

    By Chris2Kayla, September 3, 2018
    • 11 replies
    • 576 views
    • 
    • Mark C.
    • September 18, 2018

14. Spray Gun Question.

    By ayjay, December 23, 2013
    • 12 replies
    • 7.4k views
    • 
    • MichaelP
    • September 17, 2018

15. Custer Feldspan vs Soda Feldspar

    By Fernwood, September 17, 2018   

    • glaze
    • mistake
    • 3 replies
    • 2.6k views
    • 
    • Mark C.
    • September 17, 2018

16. OM4 Ball Clay and soluble salts

    By C.Banks, September 13, 2018
    • 5 replies
    • 749 views
    • 
    • Marcia Selsor
    • September 16, 2018

17. Sea Pottery

    By RubyCartwright, September 14, 2018
    • 4 replies
    • 538 views
    • 
    • Marcia Selsor
    • September 16, 2018

18. Crazed crockery

    By Samira, September 6, 2018
    • 2 replies
    • 523 views
    • 
    • Rae Reich
    • September 14, 2018

19. zircopax Zircopax in earthenware underglazes

    By vivk, September 5, 2018   

    • underglaze
    • white underglaze recipe
    • 8 replies
    • 1.7k views
    • 
    • Fred Sweet
    • September 14, 2018

20. Water Seeping Through

    By Tenyoh, October 19, 2016
    • 24 replies
    • 9.2k views
    • 
    • magzz
    • September 13, 2018

21. Hannahs Blue Fake Ash Glaze 1 2

    By Eastwood Pottery, September 6, 2018   

    • glaze
    • ash
    • 25 replies
    • 2.6k views
    • 
    • neilestrick
    • September 13, 2018

22. Cone 6 Red Stoneware Recipe

    By tinbucket, September 8, 2018
    • 12 replies
    • 3.1k views
    • 
    • tinbucket
    • September 12, 2018

23. Do You Store Your Glazes Dry Or Wet?

    By jrgpots, July 29, 2015   

    • glaze storage
    • 23 replies
    • 1.8k views
    • 
    • Min
    • September 11, 2018

24. Feldspar FFF?

    By GreyBird, September 9, 2018
    • 19 replies
    • 2.6k views
    • 
    • neilestrick
    • September 11, 2018

25. Re-Fire to sooth out thickness?

    By GreyBird, September 11, 2018
    • 2 replies
    • 1.1k views
    • 
    • GreyBird
    • September 11, 2018