Sunday, May 28, 2017 ..:: Materials and Services » Graphite » Semiconductor Grades » CZR ::.. Register   Login
  

CZR

Particle Size   Hardness
microns 6 SSH 68
µ·inches 240    
Coefficient of Thermal Expansion Electrical Resistivity
microns/m °C 7.8 µ·ohm·cm 1,900
µ·in/in °F 4.3 µ·ohm·in 750
Compressive Strength Apparent Density
N/mm2 105 g/cc 1.65
psi 15,000 lb/in3 0.0600
Flexural Strength Thermal Conductivity
N/mm2 55 watts/m K 76
psi 8,000 BTU·ft/hr·ft2·°F 44
Tensile Strength (1) Oxidation Threshold (2)
N/mm2 38 °C 420
psi 5,500 °F 790

(1) Estimated at 70% of flexural strength.
(2) Temperature that results in 1% weight loss in 24 hours. Oxidation threshold increases by approximately 100� C if graphite is purified.