Category: Glaze > Clear
Created 2017-02-22 08:43:46 by Tamas Ferencz
Categories: Glaze > Clear
Firing Temperature: Δ5-6
Atmospheres: Oxidation, Neutral
Surface Type: Glossy
Transparency: Transparent

A base glaze I have built around FFF feldspar.

Material Amount Batch Subtotal
Feldspar FFF 50
Silica 20
Zinc Oxide 8
Dolomite 8
Wollastonite (Theoretical) 7
EPK 7
Total: 100

Percentage Analysis

Ingredient Amount SiO2 Al2O3 MgO CaO ZnO K2O Na2O KNaO P2O5 Fe2O3 TiO2 LOI
Feldspar FFF5033.499.530.050.154.212.516.720.06
Silica2020
Zinc Oxide88
Dolomite81.752.443.81
Wollastonite (Theoretical)73.623.38
EPK73.22.620.010.010.020.020.020.050.031.04
Total10060.3212.141.815.9884.242.516.750.020.110.034.85
100% no LOI 63.3912.761.96.298.414.452.647.090.020.120.03

Unity Molecular Formula (UMF)

FLUXES

RO/R2O

0.12 Na2O
0.13 K2O
0.29 ZnO
0.32 CaO
0.13 MgO
STABILIZERS

R2O3

0.36 Al2O3
GLASS-FORMERS

RO2

2.99 SiO2
SILICA:ALUMINA

SiO2:Al2O3

8.43

FLUX RATIO

R2O:RO

0.25 : 0.75

SiO2:Al2O3 Chart

Closest 100 neighbors in Glaze > Clear.

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Stull Chart
SiO2:Al2O3 Ratio
SiO2:Al2O3 Ratio 8.43

Similar Base Recipes

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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
Zinc Oxide 0 0 0 *
Dolomite Health Hazard DANGER May cause cancer (Inhalation) 1 0 0 E
Wollastonite (Theoretical) Health Hazard DANGER Vansil W-30 Wollastonite SDS:
May cause cancer if inhaled.
Causes damage to organs through prolonged or repeated exposure if inhaled. (respiratory tract)
EPK HarmfulHealth Hazard DANGER 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.
1 0 0 E