Category: Glaze > Iron
Created 2015-10-19 02:17:26 by Terry Rorison
Categories: Glaze > Iron
Firing Temperature: Δ6
Atmospheres: Oxidation
Surface Type: Glossy
Transparency: Transparent
Material Amount Batch Subtotal
Potash Feldspar (Theoretical) 44
Silica 24
Whiting 14
EPK 6
Zinc Oxide 5
Lithium Carbonate 4
Total Base:97
Bentonite 2
Black Iron Oxide 2
Total: 101

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO ZnO Li2O K2O Na2O KNaO P2O5 FeO Fe2O3 TiO2 LOI
Potash Feldspar (Theoretical)4428.498.067.447.44
Silica2424
Whiting147.856.15
EPK62.742.240.010.010.020.020.020.050.020.89
Zinc Oxide55
Lithium Carbonate41.632.37
Bentonite21.190.40.040.020.020.060.080.070.2
Black Iron Oxide20.521.320.16
Total10156.4210.70.057.8951.637.490.067.550.020.521.430.029.77
100% no LOI 61.8511.730.058.645.481.798.20.078.280.020.571.570.03

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.23 K2O
0.16 Li2O
0.18 ZnO
0.42 CaO
STABILIZERS

R2O3

0.31 Al2O3
GLASS-FORMERS

RO2

2.78 SiO2
OTHER

 

0.03 Fe2O3
0.02 FeO
SILICA:ALUMINA

SiO2:Al2O3

8.94

FLUX RATIO

R2O:RO

0.4 : 0.6

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Iron.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 8.94

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
Transparent - T12 C/6 Tan 6 0.31 2.78 0.23 0.23 0.42 0.18 0.16
Transparent - T12 C/6 Reddish Tan 6 0.31 2.78 0.23 0.23 0.42 0.18 0.16
Transparent - T12 C/6 Almost Black 6 0.31 2.78 0.23 0.23 0.42 0.18 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
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
Whiting Harmful WARNING Causes eye irritation
EPK HarmfulHealth Hazard DANGER EPK Kaolin is a naturally occurring mineral, which may contain amounts of crystalline silica
typically 0.1-1.0%, may cause damage to respiratory system through prolonged or repeated
exposure.
1 0 0 E
Zinc Oxide 0 0 0 *
Lithium Carbonate Harmful WARNING Harmful if swallowed.
Causes serious eye irritation.
Harmful to aquatic life.
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Black Iron Oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation.