Category: Glaze > Iron > Kaki, Tomato Red
Created 2017-12-05 01:30:13 by mitch henke
Categories: Glaze > Iron > Kaki, Tomato Red
Firing Temperature: Δ5
Atmospheres: Oxidation
Surface Type: Matte - Smooth
Transparency: Opaque

Original source https://glazy.org/recipes/7160

Harris Tenmoku Red (variation), Glaze #17 on Ian Currie's grid, using Ball Clay (Tinkar, Argentina ). Slow cooling.

Material Amount Batch Subtotal
Soda Feldspar (Theoretical) 25.42
Ball Clay (Theoretical) 18.13
Dolomite 12.01
Talc (Theoretical) 12.01
Frit 3134 11.3
Silica 11.25
Tricalcium Phosphate, Synthetic Bone Ash 9.89
Total Base:100.01
Yellow iron oxide 11
Total: 111.01

Percentage Analysis

Ingredient Amount SiO2 Al2O3 B2O3 MgO CaO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
Soda Feldspar (Theoretical)25.4217.474.9433
Ball Clay (Theoretical)18.1310.714.540.050.050.160.070.230.180.182.18
Dolomite12.012.633.665.72
Talc (Theoretical)12.017.613.830.57
Frit 313411.35.262.612.271.161.16
Silica11.2511.25
Tricalcium Phosphate, Synthetic Bone Ash9.895.364.53
Yellow iron oxide119.681.32
Total111.0152.39.482.616.5111.350.164.244.44.539.860.189.78
100% no LOI 51.679.362.586.4311.220.164.194.354.479.750.18

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.16 Na2O
0.47 CaO
0.37 MgO
STABILIZERS

R2O3

0.21 Al2O3
0.09 B2O3
GLASS-FORMERS

RO2

2 SiO2
0.01 TiO2
OTHER

 

0.14 Fe2O3
0.07 P2O5
SILICA:ALUMINA

SiO2:Al2O3

9.36

FLUX RATIO

R2O:RO

0.16 : 0.84

SiO2:Al2O3 Chart

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

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 9.36

Similar Base Recipes

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
Harris #17 Tam (Ball Clay) (variation) 5 0.21 0.09 2 0.01 0.16 0.16 0.47 0.37
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 (Toms UK variation) 5-8 0.2 0.13 2.02 0.17 0.1 0.07 0.48 0.35
Matt's Iron Red 6 0.21 0.14 2.03 0.2 0.18 0.02 0.46 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
Dolomite Health Hazard DANGER May cause cancer (Inhalation) 1 0 0 E
Talc (Theoretical) Harmful WARNING Causes mild skin irritation
Harmful if inhaled
May cause respiratory irritation
1 0 0 E
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
Tricalcium Phosphate, Synthetic Bone Ash 1 0 0 D
Yellow iron oxide