Ceramics: Difference between revisions

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** 1/4 tsp soda ash (dissolved in water)
** 1/4 tsp soda ash (dissolved in water)
* barium carbonate to capture salts
* barium carbonate to capture salts
* sodium ash to capture lignite (small)
* sodium ash to dissolve lignite (small)
* filter to remove large lignite
* filter to remove large lignite



Revision as of 04:21, 10 September 2024


Links

Recipes

Plaster

  • 1 Liter of Mold
  • 1 Kilo of Dry #1 Pottery Plaster
  • 0.7 Liters (kilos) of Water
  • slake 3 minutes
  • stir 5 minutes

Slip

  • 1.75 - 1.8 specific gravity
  • too much deflocculant = gels quickly
    • Just right = gels eventually, like hours
    • OK - never gels but very liquidy
  • recipe 1
    • 40 fl oz thick oatmeal clay
    • 12 ml sodium silicate solution
    • 1/4 tsp soda ash (dissolved in water)
  • barium carbonate to capture salts
  • sodium ash to dissolve lignite (small)
  • filter to remove large lignite

Images