OS-1: Alpha sintered Sic
Purity>98%,Relative density>96%,High Wear Resistance, High Corrosion Resistance, High Heat Resistance, Produced in the common method of Powder Metallurgy, Best performance as pure chemical compound, Most ideal for mass production on high volume
OS-2: Reaction bonded Sic
High Thermal Conductivity, High thermal shock Resistance, Electric discharge processable conductivity.
OS-3: Unique chemical processing
High Thermal Shock Resistance, High Self Lubricity, Ideal for parts in complex shapes.
TECHNICAL PROPERTY DATA SHEET
●OS-1 ●OS-2 ●OS-3
Process
|
Alpha sintere d SiC
|
Reaction bonded SiC
|
Unique chemical processing
|
Content(wt%)
|
SiC≥98%
|
SIC-12%Si
|
SiC-30%~40%C
|
Gravity
|
3.1
|
3.05
|
2.3
|
Hardness
|
Hs120
|
Hs110
|
Hs90
|
|
Hv2400
|
Hv1700
|
|
Bending Strength
|
490
|
392
|
127
|
Flexural Strength(Gpa)
|
360
|
350
|
25
|
Poisson’s Ratio
|
0.20
|
0.20
|
0.20
|
Fracture Toughness(MN/M)
|
2.4
|
2.8
|
|
Thermal Conductivity (W/m．K)
|
147
|
151
|
38
|
Thermal Expansion Coeff.(I/℃)
|
3.5X10-6
|
3.1X10-6
|
3.2X10-6
|
|
（RT~400℃）
|
（RT~400℃）
|
（RT~400℃）
|
Heat Resistance(in the air)
|
1600℃
|
1400℃
|
400℃
|
Thermal Shock Resistance△TMM
|
200℃
|
250℃
|
400℃
|
|
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