SC3989 Silicon Nitride Disc

Catalog No.	SC3989
Material	Silicon Nitride
Purity	95%-99%
Density	3.22 g/cm3
Size	Customized

Silicon nitride is a commonly used ceramic material in the metallurgical industry. Stanford Advanced Materials (SAM) is a professional manufacturer of silicon nitride products. We provide custom machined silicon nitride products to exact customer specifications. Our products are sold all over the country and exported to Germany, Spain, Japan, and Korea. Besides, we have strict management and advanced production technology. Feel free to contact us for customized products.

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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
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

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

SC3989 Silicon Nitride Disc

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