|
|
Digitalfire Ceramic Materials Database | Logged in as Level 2 access: Logout |
Oxides | Minerals | Materials | Recipes | Articles | Glossary | Hazards | Library | MDT | Pictures | Properties | Schedules | Temperatures | Tests | Troubles | Typecodes
Chemistry %
|
Volatiles %
|
A fine-grained montmorillonitic kaolin used primarily in plastic formed bodies. High strength and good deflocculation make its use advantageous in casting bodies on a controlled basis..
Physical Properties
===================
Dry M.O.R., psi:* 400
pH: 4.8
C.E.C., meq/100g: 6.5 +/- 1.0
Specific Surface Area, sq metre/g: 16.5
Specific Gravity: 2.6
P.C.E.: 33-34
Particle Size, Microns: 20 10 5 2 1 0.5 325# residue
(% finer than) 99% 97% 93% 81% 72% 56% .5
Fired Properties
================
Color, Cone 8 (L) 83.0
(a) -0.8
(b) 8.6
------------------
*Extruded, 50% ball clay, 50% flint
**50% Clay, 50% Nepheline Syenite
Out Bound Links
China Clay
<?xml version="1.0" encoding="UTF-8"?> <material name="Rogers Kaolin" descrip="" searchkey="" loi="0.00" casnumber="95077-05-7"> <oxides> <oxide symbol="CaO" name="Calcium Oxide, Calcia" status="" percent="0.280" tolerance=""/> <oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="" percent="0.260" tolerance=""/> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="0.260" tolerance=""/> <oxide symbol="Na2O" name="Sodium Oxide, Soda" status="" percent="0.120" tolerance=""/> <oxide symbol="TiO2" name="Titanium Dioxide, Titania" status="" percent="1.300" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="37.500" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="46.500" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="1.000" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="13.200" tolerance=""/> </volatiles> </material>
|
Copyright 2003, 2008 http://digitalfire.com, All Rights Reserved |
|
INSIGHT is ceramic chemistry |