Products Description

Boron nitride ceramic is an advanced engineering material with a structure similar to graphite, available in hexagonal and cubic crystal forms. It exhibits excellent thermal stability, chemical inertness, and outstanding electrical insulation properties, making it widely used in high-temperature and high-voltage environments.

Boron Nitride Ceramic Base

Product name	Boron Nitride Ceramic Base
Color	Customized according to the client's requirements
size	Customized according to the client's requirements
Packaging	Carton /Pallet/Wooden case (According to client requirement )
Delivery time	Standard Product-Within 3 days
Items Design	According to the client's drawing or samples
Features	Good quality, low price, Multiple factories, deliver to you based on the one closest to your location
Application	Industrial Ceramics
Certificate	ISO, CE

Ceramics performance parameter

Number	Performance	Unit	Boron nitride	Boron nitride	Boron nitride
			Boron nitride	Boron nitride	Boron nitride
			BN99.9%	BN99.7%	BN99.5%
1	Density	g/cm3		1.6	1.9
2	Flexural strength	MPa	94~95	20	35
3	Fracture toughness	MPa·m1/2		8	11~14
4	Dielectric constant	εr(20℃,1MHz)	4.37	1.9~3.8	1.9~3.8
5	Hardness	GPa	1.15	2	4
	Hardness	HRC		35	40
6	Volume resistivity	Ω·cm(20℃)		10 14	10 14
7	Elastic modulus	GPa	29.4
8	Coefficient of thermal expansion	×10-6/k		1`1.5	0.6(x10-6/K) RT-1500℃
9	Compressive strength	MPa	118~120	30	30
10	Abrasions	g/cm2		0.3	0.3
11	Thermal conductivity	W/m×k(20℃)		35	63~75W/mk
12	Poisson's ratio	/		0.5	0.5
13	Insulation strength	kv/mm		28	28
14	Temperature	℃	1000 in air/2200 in inert atmosphere	1000 in air/2200 in inert atmosphere	850 in air/2200 in inert atmosphere

Product Performance

High thermal conductivity, with a thermal conductivity comparable to metals.
Excellent electrical insulation, maintaining stable insulation even at high temperatures.
Low thermal expansion coefficient, ensuring dimensional stability under thermal cycling.
Superior chemical resistance, resistant to erosion by most molten metals and acids.
Good mechanical properties, including high hardness and wear resistance.

Products Applications

Used as a heat dissipation substrate in electronic devices, such as LED and RF components.
Serves as a crucible or container material in high-temperature melting and casting processes.
Applied in aerospace and nuclear industries for high-temperature insulation components.
Utilized as a high-temperature lubricant or mold release agent in industrial production.
Employed as a filler or additive in composite materials to enhance thermal conductivity and insulation properties.