Ferro-Ceramic Grinding Inc. machines over 15 different materials
Silicon is frequently used in semiconductor applications. Single crystal silicon is anisotropic in nature. Dopants, crystallographic direction, purity.
Silicon is frequently used in semiconductor applications. Single crystal silicon is anisotropic in nature. Dopants, crystallographic direction, purity (and resistance) make this a highly versatile design ceramic.
|Density, r||g/cm3||ASTM C20||2.33|
|Water Absorption||% @R.T.||ASTM C373||0.0|
|Hardness||knoop (kg/mm2)||Knoop 100g||1150|
|Compressive Strength||MPa @ R.T.||ASTM C773||120|
|Tensile Strength||MPa @ R.T.||ACMA Test #4||113|
|Modulus of Elasticity|
|Flexural Strength (MOR)||MPa @ R.T.||ASTM F417||~ 300|
|Poisson's Ratio, u||-||ASTM C818||0.28|
|Fracture Toughness, KIc||MPa x m1/2||Notched Beam Test||3.0 - 6.0|
|Max. Use Temperature|
(* denotes inert atm.)
|ºC||No load cond.||1350|
|Thermal Shock Resistance||DT (ºC)||Quenching||--|
|Thermal Conductivity||W/m-K @ R.T.||ASTM C408||125|
|Coefficient of Linear Thermal Expansion, al||mm/m-ºC (~25ºC through ±1000ºC)||ASTM C372||2.49 - 4.44|
|Specific Heat, cp||cal/g-ºC @ R.T.||ASTM C351||0.18|
|Dielectric Constant||1MHz @ R.T.||ASTM D150||11.8|
|Dielectric Strength||kV/mm||ASTM D116||--|
|Electrical Resistivity||Wcm @ R.T.||ASTM D1829||10-3|
*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.