Category: Glaze > Raku
Created 2016-05-23 20:35:58 by Anglian Potters
Categories: Glaze > Raku
Firing Temperature: Δ06
Atmospheres: Raku
Surface Type: Satin - Matte
Transparency: Opaque

Standard raku glaze recipes used at the annual Anglian Potters Pot Camp.
This glaze fires Creamy Mustard in oxidation or a Gun Metal in reduction

Material Amount Batch Subtotal
Standard borax frit 60
Lead Bisilicate Frit 40
Total Base:100
Tin Oxide 3
Bentonite 2
Crocus martis 2
Manganese Carbonate 0.25
Total: 107.25

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO FeO Fe2O3 MnO PbO SnO2 LOI
Standard borax frit6029.44.510.9890.725.46.12
Lead Bisilicate Frit401426
Tin Oxide33
Bentonite21.190.40.040.020.020.060.080.070.2
Crocus martis20.70.880.42
Manganese Carbonate0.250.150.1
Total107.2544.594.910.980.049.020.745.466.20.70.950.152630.71
100% no LOI 41.854.610.310.048.470.695.135.820.660.890.1424.42.82

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.31 PbO
0.24 Na2O
0.02 K2O
0.43 CaO
STABILIZERS

R2O3

0.13 Al2O3
0.42 B2O3
GLASS-FORMERS

RO2

1.98 SiO2
0.05 SnO2
OTHER

 

0.02 Fe2O3
0.03 FeO
0.01 MnO
0.01 CoO
0.01 Cr2O3
0.02 CuO
0.02 NiO
SILICA:ALUMINA

SiO2:Al2O3

15.43

FLUX RATIO

R2O:RO

0.26 : 0.74

SiO2:Al2O3 Chart

Closest 63 neighbors in Glaze > Raku.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 15.43

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
Pot Camp Raku 7 Creamy Mustard 06 0.13 0.42 1.98 0.05 0.26 0.02 0.24 0.43 0.31
Pot Camp Raku 11 Blue / Violet 06 0.13 0.42 1.98 0.05 0.26 0.02 0.24 0.43 0.31
Pot Camp Raku 10 Dark Blue/Green 06 0.13 0.42 1.98 0.26 0.02 0.24 0.43 0.31
Pot Camp Raku 9 white 06 0.13 0.42 1.98 0.09 0.26 0.02 0.24 0.43 0.31
Pot Camp Raku 8 Dark Green / Blue 06 0.13 0.42 1.98 0.05 0.26 0.02 0.24 0.43 0.31

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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
Lead Bisilicate Frit HarmfulHealth Hazard DANGER Note: Used SDS for lead bisilicate.

Harmful if swallowed
May cause cancer
May damage fertility or the unborn child
May cause harm to breast-fed children
Causes damage to central nervous system, blood formation and kidneys and cardiovascular system through prolonged or repeated
exposure
2 0 0 *
Tin Oxide Harmful WARNING Harmful if swallowed.
Bentonite Harmful WARNING Causes eye irritation
Causes skin irritation
May cause respiratory irritation
Manganese Carbonate Health Hazard DANGER Causes damage to organs through prolonged or repeated exposure.