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Recrystallized Silicon Carbide
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excellent thermal shock resistance

bulleterosion resistance

Common applications:

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furnace wear-resistant parts and structural support

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cooling air pipes

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nozzles for burners

材料Material

R-SiC

使用温度Working temperature (C)

1600C ( 氧化气氛Oxidizing environment)

1700C ( 还原气氛Reducing environment)

SiC含量SiC content (%)

> 99

自由Si 含量Free Si content (%)

< 0.1

体积密度Bulk density (g/cm3)

2.60-2.70

气孔率Apparent porosity (%)

< 16

抗压强度Crushing strength (MPa)

> 600

常温抗弯强度Cold bending strength (MPa)

80-90 (20C)

高温抗弯强度Hot bending strength (MPa)

90-100 (1400C)

热膨胀系数Thermal expansion coefficient @1500C (10-6/C)

4.70

导热系数Thermal conductivity @1200C (W/mK)

23

杨氏模量Elastic modulus (GPa)

240

抗热震性Thermal shock resistance

很好Extremely good