Wadstone Pottery, Ferrow
Iron Black test tile

6-17 · Five-way gloss base

Iron Black

Gloss black. Shows dust and glaze drips. Clean the piece before loading.

Firing
Cone 6, 1222 °C
Atmosphere
Oxidation, Electric kiln A
Finish
Glossy
Colour
Brown and black
Food use
Food-safe, used inside our own pots
Movement
Does not move
Tile body
Buff stoneware
Application
Specific gravity 1.48, dip 3 s

Recipe

Dry weight. Base adds to 100, colourants on top.

Iron Black recipe, percent and grams
Material%GramsShare
Silica (325 mesh)20200.0
EPK kaolin20200.0
Wollastonite20200.0
Custer feldspar20200.0
Frit 313420200.0
Red iron oxide660.0
Cobalt carbonate220.0
Chrome oxide110.0
Total1091090.0

On the tile

Thin
Brown-black on ridges.
Thick
Gloss black.
Movement
Does not move.
Note
Shows dust and glaze drips. Clean the piece before loading.

Same base

Five-way gloss base, Cone 6. Different colourants.

6-01 Clear
6-02 Zircon White
6-03 Cobalt
6-04 Lagoon
6-05 Chrome Green
6-06 Amber
6-07 Honey Rutile

Cart

Nothing in the cart. Pots are on the Shop page.

Delivery

Total £0