
Detailed
Si3n4 ceramic crucible
Silicon Nitride (Si3N4) is a widely used ceramic material in high temperature application, it has high strength in both room temperature and high temperature condition, the strength of silicon nitride can be kept up to 1200℃; the low coefficient of thermal expansion make it a ceramic material possessing excellent thermal shock resistance; at the same time, it also has good thermal conductivity.
Silicon Nitride Ceramic Features:
1.High performance.
2.Good insulation
3.High temperature resistance.
4.Wear resistant.
5.Long life
6.Accept to customize
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Property
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AP-SSN
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APSN
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Density(g.cm-3)
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3.30
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3.23
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Young's Modulus(GPa)
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320
|
315
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Bend Strength(MPa)
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750
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850
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Thermal Expansion Coefficient (x 10-6/°C)
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3.2
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3.2
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Fracture Toughness
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7
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8
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Maximum Temperature (°C) for application
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1150
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1150
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Dielectricity Constant
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9
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9
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