Category: Glaze > Ash
Created 2017-05-25 18:38:52 by Andrea Campioni
Categories: Glaze > Ash
Firing Temperature: Δ8
Atmospheres: Reduction
Surface Type: Glossy - Semi
Transparency: Semi-opaque

Wood ash glaze

Material Amount Batch Subtotal
P50 mixed Wood ash 38
P42 kaolin San Rocco 33
P45 - silica Podere Morticini 29
Total: 100

Percentage Analysis

Ingredient Amount SiO2 Al2O3 CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
P50 mixed Wood ash384.562.6614.442.280.763.040.760.380.3811.02
P42 kaolin San Rocco3318.484.628.91
P45 - silica Podere Morticini2927.260.870.290.58
Total10050.38.1514.732.280.763.040.760.380.9619.93
100% no LOI 64.2210.4118.812.910.973.880.970.491.23

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.04 Na2O
0.08 K2O
0.88 CaO
STABILIZERS

R2O3

0.27 Al2O3
GLASS-FORMERS

RO2

2.77 SiO2
0.04 TiO2
OTHER

 

0.01 Fe2O3
0.02 P2O5
SILICA:ALUMINA

SiO2:Al2O3

10.32

FLUX RATIO

R2O:RO

0.12 : 0.88

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Ash.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 10.32

Similar Base Recipes

No recipes with similar base ingredients and amounts were found.

Similar RO/R2O Unity Formulas

R2O3 - STABILIZERS RO2 - GLASS FORMERS RO/R2O - FLUXES
Recipe Name ΔTemp Al2O3 B2O3 SiO2 ZrO2 SnO2 TiO2 KNaO K2O Na2O CaO MgO ZnO BaO PbO Li2O SrO
P50.B2.Ca 8 0.27 2.77 0.04 0.12 0.08 0.04 0.88
Amber Gulden's no GB 10 0.26 0.05 2.75 0.16 0.13 0.03 0.83
Lucas Mottled Iron 8-10 0.32 2.81 0.01 0.07 0.05 0.02 0.92 0.01

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Hazards

09/2016 Note: This is a new feature. If a recipe material is not listed, that material's data has not yet been added. Some materials only have GHS ratings, while others only have HMIS ratings. Warnings differ between systems and countries. Glazy does not take any responsibility for accuracy of linked SDS information. Contact your ceramics supplier for safety information for your specific materials.
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