Discontinued (Discontinued) SC3990 Silicon Nitride Ring

Catalogue Number	SC3990
Material	Silicon Nitride
Purity	95%-99%
Density	3.22 g/cm3
Dimensions	Customized

Silicon nitride rings are a ceramic material frequently used in the metallurgical industry. Stanford Advanced Materials (SAM) is a professional manufacturer of silicon nitride products. We provide custom silicon nitride products tailored to precise customer specifications. Our products are sold nationwide and exported to Germany, Spain, Japan, and Korea. Additionally, we implement strict management protocols and advanced production technologies. For custom products, please feel free to contact us.

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Item	Unit	Typical Values
Density	^g/cm3	3.22
Physical Properties
Hardness	-	HRA90
Vickers Hardness (Hv50)	HV0.5	>1550
Modulus of Elasticity	GPa	290
Bending Strength	MPa	>600
Compressive Strength	MPa	2500
Fracture Toughness, _KIc	^MPa-m1/2	>6.0
Thermodynamic Properties
Max. Operating Temperature	ºC	1200
Thermal Conductivity	W/m-k	15-20
Coefficient of Thermal Expansion	^10-6/ºC	>3.1
Thermal Shock Resistance	ΔT ºC	500
Specific Heat Capacity	KJ/kg.k	700
Electrical Properties
Volume Resistivity at 20 ºC	Ω-cm	1.^0x1012

Item	Unit	Typical Values
Density	g/cm³	3.22
Physical Properties
Hardness	-	HRA90
Vickers Hardness (Hv50)	HV0.5	>1550
Modulus of Elasticity	Gpa	290
Flexural Strength	MPa	>600
Compressive Strength	MPa	2500
Fracture Toughness, K_Ic	MPa•m^1/2	>6.0
The Thermodynamic Property
Max. Use Temperature	ºC	1200
Thermal Conductivity	W/m•k	15-20
Thermal Expansion Coefficient	10^-6/ ºC	>3.1
Thermal Shock Resistance	ΔT ºC	500
Specific Heat Capacity	KJ/kg.k	700
Electrical Property
Volume Resistivity at 20 ºC	Ω•cm	1.0x10¹²

Discontinued (Discontinued) SC3990 Silicon Nitride Ring

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