Category: Glaze > Raku
Created 2017-03-16 19:36:16 by Jesse VanderBand
Categories: Glaze > Raku
Firing Temperature: Δ06-05
Atmospheres: Raku
Surface Type: Matte - Dry
Transparency: Opaque

Material Amount Batch Subtotal
Gerstley Borate 40
Bone Ash 30
Nepheline Syenite (Theoretical) 20
Copper Carbonate 10
Total: 100

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 CuO LOI
Gerstley Borate405.920.410.721.47.760.161.61.760.040.160.0411.8
Bone Ash3016.7512.720.54
Nepheline Syenite (Theoretical)2012.144.660.020.140.921.962.880.020.14
Copper Carbonate106.443.56
Total10018.065.0610.721.4224.651.083.564.6412.760.180.046.4416.04
100% no LOI 21.516.0312.771.6929.351.294.245.5315.190.210.057.67

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.11 Na2O
0.02 K2O
0.81 CaO
0.06 MgO
STABILIZERS

R2O3

0.09 Al2O3
0.28 B2O3
GLASS-FORMERS

RO2

0.55 SiO2
OTHER

 

0.17 P2O5
0.15 CuO
SILICA:ALUMINA

SiO2:Al2O3

6.06

FLUX RATIO

R2O:RO

0.13 : 0.87

SiO2:Al2O3 Chart

Closest 63 neighbors in Glaze > Raku.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 6.06

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
Piepenburg Patina 06-05 0.09 0.28 0.55 0.13 0.02 0.11 0.81 0.06
Piepenburg Patina (lizzardo) 08-05½ 0.09 0.28 0.55 0.13 0.02 0.11 0.81 0.06

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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.
Globally Harmonized System (GHS) Hazardous Materials Identification System (HMIS) SDS Link
Material Pictograms Signal Word Hazard Statements Health Flammability Hazard Protection
Gerstley Borate
Bone Ash
Copper Carbonate Harmful WARNING Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.