Clay and Glaze Chemistry

5,615 topics in this forum

1. Pottery Ceramics Glaze color drastically changed with decal fire

   By JodRae, August 27, 2023
   • 5 replies
   • 620 views
   • 
   • s6x
   • June 9

2. lead glaze in Mexico

   By yoony22, June 8
   • 2 replies
   • 150 views
   • 
   • Hulk
   • June 8

3. Transparent glaze troubleshooting

   By Katarina, February 9   

   • transparent glaze
   • stoneware
   • (and 3 more)

     Tagged with:

     • transparent glaze
     • stoneware
     • pinholing
     • slip
     • slipware
   • 5 replies
   • 269 views
   • 
   • Min
   • June 5

4. All my glazes come out copper.

   By Maree, June 4
   • 2 replies
   • 118 views
   • 
   • Min
   • June 4

5. Porcelain mass with silicon carbide fired in oxidation atmosphere

   By Froufrouis, May 30
   • 8 replies
   • 219 views
   • 
   • Kelly in AK
   • June 3

6. Modifying white glaze

   By Discus, May 31
   • 9 replies
   • 177 views
   • 
   • Discus
   • June 2

7. Magnetic Clay

   By Kelly in AK, May 14
   • 7 replies
   • 215 views
   • 
   • Kelly in AK
   • June 1

8. Observation on converting glazes...Bentonite needed

   By davidh4976, May 21
   • 12 replies
   • 269 views
   • 
   • Callie Beller Diesel
   • May 31

9. Question on Tichane's "Celedon Blues" 5-3-2 recipe

   By Mudfish1, May 27
   • 5 replies
   • 170 views
   • 
   • Mudfish1
   • May 30

10. Wood ash glaze conundrum

    By Sam D, May 22
    • 15 replies
    • 452 views
    • 
    • Sam D
    • May 29

11. Waterfall brown glaze pinholing (recipe from mastering cone 6 glazes Hasselberth)

    By Blowing Rock Pottery, May 26
    • 9 replies
    • 207 views
    • 
    • Min
    • May 28

12. questions about UMF

    By elenab, May 21
    • 20 replies
    • 359 views
    • 
    • Hulk
    • May 27

13. how to use my logo stamp with underglaze

    By Ingida, May 24
    • 5 replies
    • 133 views
    • 
    • Bill Kielb
    • May 25

14. Why is my clay bloating?

    By LindsayM, May 18
    • 15 replies
    • 295 views
    • 
    • PeterH
    • May 23

15. Glaze firing ruined?

    By kellya10, May 18
    • 5 replies
    • 168 views
    • 
    • Kelly in AK
    • May 23

16. How fast does your reclaim settle?

    By Callie Beller Diesel, May 19
    • 7 replies
    • 228 views
    • 
    • PeterH
    • May 23

17. Clear glaze washing out rich dark brown clay

    By tkw954, May 20
    • 4 replies
    • 161 views
    • 
    • Rae Reich
    • May 22

18. Managanese Wash

    By LeeU, March 21
    • 5 replies
    • 296 views
    • 
    • LeeU
    • May 21

19. Bisque Underglaze Twice??

    By grendel, May 18
    • 4 replies
    • 150 views
    • 
    • Babs
    • May 19

20. Kona F-4 to minspar 200 feldspar substitution

    By GlazeGus, May 18
    • 5 replies
    • 207 views
    • 
    • GlazeGus
    • May 19

21. Adding plasticity to reclaim

    By baby potter, May 4
    • 7 replies
    • 314 views
    • 
    • Callie Beller Diesel
    • May 19

22. Countering the effects of gum in commercial glazes

    By moh, May 16
    • 11 replies
    • 211 views
    • 
    • Min
    • May 17

23. Poor results with Amaco Potter's Choice Blue Spark (PC-11). What can I do to improve next time?

    By MKG001, May 30, 2023
    • 23 replies
    • 1.1k views
    • 
    • rebekahp
    • May 16

24. Using mason stains in magnesium matte recipe?

    By brooksms, May 13
    • 7 replies
    • 263 views
    • 
    • Rae Reich
    • May 15

25. Microwave Safe

    By Kelly in AK, May 11
    • 15 replies
    • 372 views
    • 
    • neilestrick
    • May 14