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Carbon & Graphite
Manufacturing Process
Selection of the material
Grade Table
General Characteristics
Impervious Graphite
SiC (CVR)
General Characteristics
SiC Coating Graphite와
Carbon/Graphite의 비교
SiC Coating Graphite Heater
SiC (CVD)
General Characteristics
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General Characteristics
Physical properties can be customized to meet your needs by material selection
and process control.
DY - 500 (CVR)
Silicon Carbide-Infused Graphite

Typical Physical Properties (CVR)
Property Test Method Units Value★
Apparent Density
Coef of Thermal Exp
Specific Heat
Thermal Conductivity
Porosity
Electrical Resistivity
Modulus of Elasticity
Flexural Strength
Tensile Strength
Compression
ATSM C - 559
ASTM E - 228
ASTM D - 2766

ASTM C - 373
ASTM C - 611
Beam Flexure
ASTM C - 651
ASTM C - 565
ASTM C - 695
gm/㎤
cm/cm/˚C×10-6
Btu/lb ˚F
Btu/hr/ft²/˚F/ft
% volume
ohm-cm×
psi×
psi×
psi×
psi×
1.9
4
0.2
30
11
6
2.5
5
2
12
 
Temperature Limits :
Reducing
Oxidizing
Thermal Shock Resistance
Abrasion Resistance

˚C
˚C -273/+1800
˚C -273/+700
Excellent
Excellent
 
Corrosion Resistance for
DY-600 and DY-500
Solution temperature 80˚C-submerged 21 days
Chemical Concentration Condition
Nitric Acid, HNO3
Hydrochloric Acid, HCI
Hydrofluoric Acid, HF
Sulfuric Acid, H2SO4
Chromic Acid, HCrO4
Sodium Hydroxide,
NaOH
70%
20%
37%
96%
50%
70%
No measurable effect
No measurable effect
No measurable effect
No measurable effect
No measurable effect
No measurable effect
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