Ferro-Ceramic Grinding Inc. machines over 15 different materials
Cordierite is mainly a structural ceramic, often used for kiln furniture due to its extremely good thermal shock.
This is mainly a structural ceramic, often used for kiln furniture due to its extremely good thermal shock resistance.
Like other structural ceramic materials, it also has good thermal and electrical insulating capabilities.
|Density, r||g/cm3||ASTM C20||2.60|
|Water Absorption||% @R.T.||ASTM C373||0.02 - 3.2|
|Hardness||knoop (kg/mm2)||Knoop 100g||--|
|Compressive Strength||MPa @ R.T.||ASTM C773||350|
|Tensile Strength||MPa @ R.T.||ACMA Test #4||25.5|
|Modulus of Elasticity|
|Flexural Strength (MOR)||MPa @ R.T.||ASTM F417||117|
|Poisson's Ratio, u||-||ASTM C818||0.21|
|Fracture Toughness, KIc||MPa x m1/2||Notched Beam Test||--|
|Max. Use Temperature|
(* denotes inert atm.)
|ºC||No load cond.||1371|
|Thermal Shock Resistance||DT (ºC)||Quenching||500|
|Thermal Conductivity||W/m-K @ R.T.||ASTM C408||3.0|
|Coefficient of Linear Thermal Expansion, al||mm/m-ºC (~25ºC through ±1000ºC)||ASTM C372||1.7|
|Specific Heat, cp||cal/g-ºC @ R.T.||ASTM C351||0.35|
|Dielectric Constant||1MHz @ R.T.||ASTM D150||4.7|
|Dielectric Strength||kV/mm||ASTM D116||5.11|
|Electrical Resistivity||Wcm @ R.T.||ASTM D1829||1014|
*Although we have no reason to doubt the accuracy of the data presented, Ferro-Ceramic Grinding Inc. offers this information for comparison only, and disclaims any and all liability from error, omissions or inaccuracies, such that it does not constitute a warranty or representation for which we shall assume legal responsibility.