Category: Glaze > Iron
Created 2017-09-09 14:31:33 by david tsabar
Categories: Glaze > Iron
Firing Temperature: Δ9-11
Atmospheres: Oxidation
Surface Type: Glossy
Transparency: Opaque

Mirror Black with faint reflections of luster/oil spots(?) where thick. Breaks bronze/rust. Haven't tried in reduction.

Material Amount Batch Subtotal
Custer - new 80
Vansil W-30 Wollastonite 10
Red iron oxide 8
Camadil Dolomite 5
EPK 5
Copper Carbonate 2
Manganese Dioxide 1
Total: 111

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 MnO MnO2 CuO LOI
Custer - new8058.412.240.080.166.082.88.880.16
Vansil W-30 Wollastonite1050.070.154.50.010.010.020.010.16
Red iron oxide87.60.4
Camadil Dolomite50.020.010.941.440.022.58
EPK52.291.870.010.010.020.020.010.040.020.74
Copper Carbonate21.290.71
Manganese Dioxide10.870.13
Total11165.7114.181.176.116.12.818.910.017.830.020.010.871.294.72
100% no LOI 61.9213.371.15.765.752.658.40.017.380.020.010.821.21

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.18 Na2O
0.26 K2O
0.44 CaO
0.12 MgO
STABILIZERS

R2O3

0.56 Al2O3
GLASS-FORMERS

RO2

4.4 SiO2
OTHER

 

0.2 Fe2O3
0.04 MnO2
0.07 CuO
SILICA:ALUMINA

SiO2:Al2O3

7.87

FLUX RATIO

R2O:RO

0.44 : 0.56

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Iron.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 7.87

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
Mirror Black 9-11 0.56 4.4 0.44 0.26 0.18 0.44 0.12
Black Shige's 9-10 0.61 4.39 0.45 0.14 0.31 0.44 0.12
Ken Potter 2017-09-26 21:46:46
That is amazing!

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
Vansil W-30 Wollastonite Health Hazard DANGER May cause cancer if inhaled.
Causes damage to organs through prolonged or repeated exposure if inhaled. (respiratory tract)
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation
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
Copper Carbonate Harmful WARNING Harmful if swallowed.
Causes skin irritation.
Causes serious eye irritation.
Manganese Dioxide Harmful WARNING Harmful if swallowed. Causes serious eye irritation. Harmful if inhaled. May cause respiratory
irritation.