Category: Glaze > Raku
Created 2017-05-04 02:57:06 by Jesse VanderBand
Categories: Glaze > Raku
Firing Temperature: Δ08-05½
Atmospheres: Raku

Material Amount Batch Subtotal
Gerstley Borate 80
Nepheline Syenite (Theoretical) 20
Cobalt Carbonate 6
Tin Oxide 3.1
Copper Carbonate 2.5
Total: 111.6

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 CoO CuO SnO2 LOI
Gerstley Borate8011.840.821.442.815.520.323.23.520.080.320.0823.6
Nepheline Syenite (Theoretical)2012.144.660.020.140.921.962.880.020.14
Cobalt Carbonate63.782.22
Tin Oxide3.13.1
Copper Carbonate2.51.610.89
Total111.623.985.4621.442.8215.661.245.166.40.080.340.083.781.613.126.85
100% no LOI 28.296.4425.33.3318.481.466.097.550.090.40.094.461.93.66

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.19 Na2O
0.03 K2O
0.63 CaO
0.16 MgO
STABILIZERS

R2O3

0.12 Al2O3
0.69 B2O3
GLASS-FORMERS

RO2

0.9 SiO2
0.05 SnO2
OTHER

 

0.11 CoO
0.05 CuO
SILICA:ALUMINA

SiO2:Al2O3

7.45

FLUX RATIO

R2O:RO

0.22 : 0.78

SiO2:Al2O3 Chart

Closest 57 neighbors in Glaze > Raku.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 7.45

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
Seth's Blue Raku 08-05½ 0.12 0.69 0.9 0.05 0.22 0.03 0.19 0.63 0.16
Clear Crackle 08 0.12 0.69 0.9 0.22 0.03 0.19 0.63 0.16
Soldner Raku 05½ 0.11 0.7 0.95 0.2 0.03 0.17 0.64 0.16

No reviews yet.

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
Cobalt Carbonate Health HazardEnvironmental Hazard DANGER May cause cancer
Suspected of causing genetic effects
May damage fertility or the unborn child
May cause allergy or breathing difficulties if inhaled
May cause a allergic skin reaction
Very toxic to aquatic life
Very toxic to aquatic life with long lasting effects
2 0 0 *
Tin Oxide Harmful WARNING Harmful if swallowed.
Copper Carbonate Harmful WARNING Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.