Category: Glaze > Iron > Kaki, Tomato Red
Created 2017-06-16 14:31:47 by Tom Demeranville
Categories: Glaze > Iron > Kaki, Tomato Red
Firing Temperature: Δ5-8
Atmospheres: Oxidation
Surface Type: Glossy - Semi
Transparency: Opaque

Reformulated from the Reid Deschand variation.

Used normal iron, not synthetic. I think.

Held around 925c for an hour.

Very runny if thick.

Material Amount Batch Subtotal
BPS potash feldspar 35.5
Silica 16.5
Gillespie Borate 15
Talc (Theoretical) 11.5
Bone Ash 10
Dolomite 7.5
Devon China Clay 4
Total Base:100
Red iron oxide 15
Total: 115

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO SrO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
BPS potash feldspar35.523.366.574.011.145.15
Silica16.516.5
Gillespie Borate151.770.253.670.583.450.070.570.574.64
Talc (Theoretical)11.57.293.670.55
Bone Ash105.584.240.18
Dolomite7.51.642.293.57
Devon China Clay41.881.490.010.10.10.030.010.48
Red iron oxide1514.250.75
Total11550.88.313.675.911.320.074.111.715.814.2414.280.0110.16
100% no LOI 48.657.963.525.6510.840.063.931.635.574.0613.680.01

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.07 Na2O
0.1 K2O
0.48 CaO
0.35 MgO
STABILIZERS

R2O3

0.2 Al2O3
0.13 B2O3
GLASS-FORMERS

RO2

2.02 SiO2
OTHER

 

0.21 Fe2O3
0.07 P2O5
SILICA:ALUMINA

SiO2:Al2O3

10.33

FLUX RATIO

R2O:RO

0.17 : 0.83

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Iron > Kaki, Tomato Red.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 10.33

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
Orange Street (Toms UK variation) 5-8 0.2 0.13 2.02 0.17 0.1 0.07 0.48 0.35
Harris #17 Tam (Ball Clay) 5 0.21 0.09 2 0.01 0.16 0.16 0.47 0.37
Orange Street 6 0.22 0.14 2 0.18 0.05 0.13 0.48 0.34
Orange Street 4-6 0.22 0.14 2.06 0.21 0.21 0.45 0.34

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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
Talc (Theoretical) Harmful WARNING Causes mild skin irritation
Harmful if inhaled
May cause respiratory irritation
1 0 0 E
Bone Ash
Dolomite Health Hazard DANGER May cause cancer (Inhalation) 1 0 0 E
Red iron oxide Health Hazard WARNING May cause damage to lung through prolonged or repeated exposure by inhalation