Category: Glaze > Red > Copper
Created 2015-10-13 00:06:43 by Tara Hagen
Categories: Glaze > Red > Copper
Firing Temperature: Δ10
Atmospheres: Oxidation, Reduction
Surface Type: Glossy
Transparency: Translucent

Via Tara Hagen's Glazeitorium http://glazeitorium.blogspot.com/

Material Amount Batch Subtotal
Nepheline Syenite (Theoretical) 42
Silica 23
Laguna Borate 13
Whiting 11
Custer Feldspar 9
Kaolin (Theoretical) 2
Total Base:100
Copper Oxide 3
Bentonite 3
Tin Oxide 1
Total: 107

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO Fe2O3 TiO2 CuO SnO2 LOI
Nepheline Syenite (Theoretical)4225.499.790.040.291.934.126.050.040.29
Silica2323
Laguna Borate132.431.053.570.32.450.180.520.70.010.012.47
Whiting116.174.83
Custer Feldspar96.171.530.030.90.271.170.010.03
Kaolin (Theoretical)20.950.80.25
Copper Oxide33
Bentonite31.780.60.060.030.030.090.120.110.3
Tin Oxide11
Total10759.8113.783.570.48.983.0458.040.170.01318.17
100% no LOI 60.5713.953.620.419.093.085.068.140.170.013.041.01

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.28 Na2O
0.11 K2O
0.57 CaO
0.04 MgO
STABILIZERS

R2O3

0.48 Al2O3
0.18 B2O3
GLASS-FORMERS

RO2

3.52 SiO2
0.02 SnO2
OTHER

 

0.13 CuO
SILICA:ALUMINA

SiO2:Al2O3

7.37

FLUX RATIO

R2O:RO

0.4 : 0.6

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Red > Copper.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 7.37

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
Oxblood 10 0.48 0.18 3.52 0.02 0.39 0.11 0.28 0.57 0.04
Cranbery Red Revised 1 10 0.46 0.16 3.52 0.03 0.43 0.3 0.13 0.57

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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
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
Laguna Borate
Whiting Harmful WARNING Causes eye irritation
Custer Feldspar HarmfulHealth Hazard WARNING May cause damage to lungs through prolonged or repeated inhalation.
Suspected of causing cancer through
prolonged or repeated inhalation.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause skin or eye irritation.
Kaolin (Theoretical) HarmfulHealth Hazard DANGER SDS for EPK KAOLIN: 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.
Copper Oxide Harmful WARNING Harmful if swallowed 2 0 0 E
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Tin Oxide Harmful WARNING Harmful if swallowed.