Category: Glaze > Green > Copper
Created 2016-01-29 20:33:24 by Daniel Spruyt
Categories: Glaze > Green > Copper
Firing Temperature: Δ6
Atmospheres: Oxidation
Surface Type: Matte
Transparency: Opaque

Reactive decorative glaze.
Source: E. Cooper, Book of Glaze Recipes, 1987

Again one of E. Cooper. Nice, somewhat raw. The triaxial plot shows it is at the far end of alkaline earth matte.

Material Amount Batch Subtotal
Barium Carbonate 40
Nepheline Syenite (Theoretical) 25
Silica 16
Zinc Oxide 12
Bentonite 4
Lithium Carbonate 3
Total Base:100
Copper Oxide 2
Total: 102

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO BaO ZnO Li2O K2O Na2O KNaO Fe2O3 CuO LOI
Barium Carbonate4031.068.94
Nepheline Syenite (Theoretical)2515.185.820.030.171.152.453.60.020.18
Silica1616
Zinc Oxide1212
Bentonite42.370.80.080.040.040.120.160.140.4
Lithium Carbonate31.221.78
Copper Oxide22
Total10233.556.630.110.2231.06121.221.192.573.760.17211.29
100% no LOI 36.987.310.120.2434.2413.231.351.312.834.150.182.2

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.09 Na2O
0.03 K2O
0.09 Li2O
0.45 BaO
0.33 ZnO
0.01 CaO
0.01 MgO
STABILIZERS

R2O3

0.14 Al2O3
GLASS-FORMERS

RO2

1.24 SiO2
OTHER

 

0.06 CuO
SILICA:ALUMINA

SiO2:Al2O3

8.59

FLUX RATIO

R2O:RO

0.21 : 0.79

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Green > Copper.

Click and drag to zoom
Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 8.59

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
B 242C 6 0.14 1.24 0.12 0.03 0.09 0.01 0.01 0.33 0.45 0.09
IE81 6 0.14 1.24 0.12 0.03 0.09 0.01 0.01 0.33 0.45 0.09
Pink Nickel 6 0.14 1.24 0.12 0.03 0.09 0.01 0.01 0.33 0.45 0.09

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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
Barium Carbonate Harmful WARNING Harmful if swallowed. 2 0 1 *
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
Zinc Oxide 0 0 0 *
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Lithium Carbonate Harmful WARNING Harmful if swallowed.
Causes serious eye irritation.
Harmful to aquatic life.
Copper Oxide Harmful WARNING Harmful if swallowed 2 0 0 E