Clay and Glaze Chemistry

4,799 topics in this forum

1. Eutectics Calculator 1 2

   By Min, May 12
   • 25 replies
   • 1.3k views
   • 
   • C.Banks
   • Tuesday at 11:26 PM

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

   By Min, October 15, 2019
   • 19 replies
   • 10.5k views
   • 
   • Marcia Selsor
   • November 15, 2020

3. User Beware + Technical FAQ's

   By Guest JBaymore, February 22, 2014
   • 4 replies
   • 25k views
   • 
   • oldlady
   • December 27, 2019

4. 100% ball clay projecting black dots after firing at 550 °C

   By bijoy, 9 hours ago
   • 4 replies
   • 39 views
   • 
   • bijoy
   • 32 minutes ago

5. Mixing mason stain into casting slip

   By moh, 7 hours ago
   • 2 replies
   • 35 views
   • 
   • moh
   • 2 hours ago

6. What is WW-3102?

   By ThruTraffic, 9 hours ago
   • 0 replies
   • 27 views
   • 
   • ThruTraffic
   • 9 hours ago

7. What kinds of glaze?????

   By Thuythanhthanh, Monday at 08:09 AM
   • 5 replies
   • 127 views
   • 
   • Min
   • 10 hours ago

8. Commercial glaze varieties: Colors, pazazz?

   By Greg H, Monday at 11:09 PM   

   • bright colours
   • matte finish
   • (and 2 more)

     Tagged with:

     • bright colours
     • matte finish
     • mason stains
     • underglazes
   • 4 replies
   • 110 views
   • 
   • Greg H
   • Yesterday at 02:52 AM

9. Obvara Raku : Now What

   By ThruTraffic, Monday at 07:00 PM
   • 2 replies
   • 69 views
   • 
   • Callie Beller Diesel
   • Tuesday at 03:46 PM

10. How Much Grog to Wet Clay for Raku

    By ThruTraffic, September 16
    • 8 replies
    • 146 views
    • 
    • ThruTraffic
    • Monday at 07:03 PM

11. Firing schedules to fix offgassing of ash glaze (^6 ox)

    By Northern Pots, Friday at 10:54 AM
    • 10 replies
    • 155 views
    • 
    • Northern Pots
    • Monday at 05:52 PM

12. Blue glaze projecting micro-droplets during firing

    By Naton, Saturday at 12:19 PM
    • 6 replies
    • 142 views
    • 
    • Naton
    • Monday at 04:36 PM

13. Crawling

    By Sophie D, Sunday at 08:34 AM
    • 4 replies
    • 114 views
    • 
    • neilestrick
    • Sunday at 09:29 PM

14. White areas in fresh 630 clay

    By MartinD35, Saturday at 02:24 PM
    • 4 replies
    • 91 views
    • 
    • MartinD35
    • Saturday at 11:09 PM

15. Designing glaze blends for colors

    By 2Relaxed, Saturday at 06:08 AM
    • 8 replies
    • 120 views
    • 
    • Min
    • Saturday at 11:03 PM

16. Transparent cone 6 grey glaze?

    By Algoessailing, March 10
    • 21 replies
    • 476 views
    • 
    • 2Relaxed
    • Saturday at 06:50 PM

17. Same glaze different cone firing

    By karenmanzanero, Friday at 10:39 PM   

    • cone6
    • cone06
    • (and 1 more)

      Tagged with:

      • cone6
      • cone06
      • glaze fire
    • 4 replies
    • 89 views
    • 
    • Callie Beller Diesel
    • Saturday at 02:03 AM

18. Best place to buy underglaze

    By ashhorth, September 16
    • 4 replies
    • 94 views
    • 
    • Callie Beller Diesel
    • September 16

19. Glaze making empty round circles

    By lin_c, September 14
    • 7 replies
    • 201 views
    • 
    • Callie Beller Diesel
    • September 15

20. Dealing with wollastonite lumps 1 2

    By Piedmont Pottery, September 1
    • 31 replies
    • 844 views
    • 
    • Piedmont Pottery
    • September 15

21. Looking to replace to Laguna 55 or 65

    By Pat B., September 11
    • 2 replies
    • 84 views
    • 
    • oldlady
    • September 14

22. Glaze Flaking off

    By tzylawy, September 13
    • 3 replies
    • 109 views
    • 
    • Babs
    • September 14

23. Underglaze pinholes and flaws - I don't understand why? 1 2

    By carolross, September 9
    • 32 replies
    • 592 views
    • 
    • Roberta12
    • September 13

24. Glaze cracking boiling water

    By ashhorth, September 10
    • 12 replies
    • 207 views
    • 
    • ashhorth
    • September 12

25. Homemade versions of commercial "fluxes"

    By 2Relaxed, September 9
    • 1 reply
    • 98 views
    • 
    • Babs
    • September 11