Category: Glaze > Ash
Created 2017-07-18 22:42:26 by Tom Demeranville
Categories: Glaze > Ash
Firing Temperature: Δ5-6
Atmospheres: Oxidation
Surface Type: Satin - Matte
Transparency: Semi-opaque

Material Amount Batch Subtotal
Nepheline Syenite (Theoretical) 31
Mixed wood ash 26
Whiting 18
Gillespie Borate 11.5
Silica 6.5
Strontium Carbonate 5
Hyplas 71 Ball clay 2
Total Base:100
Red iron oxide 2
Bentonite 2
Cobalt Oxide 0.6
Rutile 0.5
Total: 105.1

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO SrO K2O Na2O KNaO P2O5 Fe2O3 TiO2 CoO LOI
Nepheline Syenite (Theoretical)3118.827.220.030.221.433.044.470.030.22
Mixed wood ash265.160.371.735.425.741.777.513.542.27
Whiting1810.17.9
Gillespie Borate11.51.360.22.820.452.640.050.430.433.55
Silica6.56.5
Strontium Carbonate53.511.49
Hyplas 71 Ball clay21.410.380.010.040.010.050.020.030.11
Red iron oxide21.90.1
Bentonite21.190.40.040.020.020.060.080.070.2
Cobalt Oxide0.60.560.04
Rutile0.50.050.45
Total105.134.438.572.822.2518.43.567.225.3112.533.544.330.480.5613.61
100% no LOI 37.649.373.082.4620.113.897.895.8113.73.874.740.530.61

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.15 Na2O
0.13 K2O
0.06 SrO
0.57 CaO
0.1 MgO
STABILIZERS

R2O3

0.14 Al2O3
0.07 B2O3
GLASS-FORMERS

RO2

0.99 SiO2
0.01 TiO2
OTHER

 

0.05 Fe2O3
0.04 P2O5
0.01 CoO
SILICA:ALUMINA

SiO2:Al2O3

6.82

FLUX RATIO

R2O:RO

0.28 : 0.72

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Ash.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 6.82

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
Lalone Blue Ash (toms gb variation) 5-6 0.14 0.07 0.99 0.01 0.28 0.13 0.15 0.57 0.1 0.06
C/Azul 2 - NG 5-7 0.11 0.02 1 0.01 0.32 0.21 0.11 0.53 0.13 0.02
Lalone Blue Ash 5-6 0.14 0.07 1 0.01 0.29 0.13 0.16 0.58 0.08 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
Whiting Harmful WARNING Causes eye irritation
Silica HarmfulHealth Hazard DANGER From 200-Mesh SDS:
May cause cancer by inhalation.
Causes damage to lungs through prolonged or repeated exposure by inhalation.
* 0 0 E
Strontium Carbonate Harmful WARNING Product dust may be irritating to eyes,skin and respiratory system.  1 0 0 E
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Cobalt Oxide HarmfulHealth Hazard WARNING Suspected of causing cancer
Harmful if swallowed
May cause allergy or breathing difficulties if inhaled
May cause an allergic skin reaction
2 0 0 *
Rutile 1 0 0