technical ceramic solutions

Innovacera’s BN material BSC–BN+SiC for Demanding Applications

Are you looking for a harder BN ceramic? If so, our BSC material will be a kind of good choice.

 

The pure Boron Nitride ceramic like 99% BN and 99.7% BN is very soft and easy to be broken during the process of using, which is a headache problem. To solve its easy-broken issue and meet the user’s extremely harsh operating conditions, our design team have worked out a new material BSC BN+SiC. It is the BN composited with Silicon Carbide ceramic.With silicon carbide combined in, it makes the compressive strength 175MPa, while the pure BN is only 45MPa for 99.7% and 85MPa for 99%. At the same time, the tree -point bending strength is more than double in value.

 

BSC Ceramic Parts

 

This is a material developed by Innovacera technical team. It has a good performance in compressive and bending strength, as well as electrical insulation and low thermal expansion coefficient so it can be used in precision engineering applications and extreme environment like metals refining, electronics, semiconductor, clean energy industry and vacuum furnace.

For application, it is suitable for max temperature 1800 degree centigrade for a long time with inactive gas or under vacuum environment. At atmosphere, the max working temperature is 900 degree centigrade. Below is the detail material properties of BSC BN+SiC ceramic:

 

Material Composition Boron Nitride, Silicon Carbide
Density 2.5g/cm2-2.5g/m3
Color Greyish-Green
Bending Strength 80MPa
Compressive Strength 175MPa
Thermal Conductivity 45W/(m.k)
Thermal Expansion Coefficient  (20-1000°C) 2.8 10-6/K
Max working temperature In Inactive Gas 1800 °C
In High Vacuum 1800 °C
In Atmosphere  900 °C

 

Material Application:

 

– Metal Refining and high temperature metallurgy
– Vacuum components
– Semiconductor and Electronics
– New energy industry

 

BN material available in Innovacera

 

– 99% BN
– 99.7%BN
– BN+SiC
– BN+Zirconia
– BN+AlN
– BN+Si3N4
– BN+Alumina
– BN+SiO2

 

BN Ceramic for Metals Refining

 

Besides Boron Nitride Ceramics family, Innovacera also has lots of other ceramic parts like PBN, Aluminum nitride, Al2O3, Zirconia, Silicon Carbide and Silicon Nitride. If you have any need or question of technical ceramic, just feel free to contact us at +86 592 558 9730 or sales@innovacera.com for more information.


Declaration: This is an original article of INNOVACERA®. Please indicate the source link when reprinting: https://www.innovacera.com/news/bn-sic-composite-ceramic.html.

FAQ

BSC is an advanced composite material developed by combining Boron Nitride (BN) with Silicon Carbide (SiC) to overcome the fragility of pure boron nitride. While pure 99.7% BN is relatively soft with a compressive strength of only 45 MPa, the addition of silicon carbide increases the compressive strength of BSC to 175 MPa and more than doubles its bending strength to 80 MPa. This modification makes it a highly durable alternative for demanding industrial applications.

The maximum working temperature for BN+SiC ceramic is 1800°C in an inactive gas or high-vacuum environment, and up to 900°C in an open atmosphere. Due to its combination of mechanical strength, electrical insulation, and a low thermal expansion coefficient, it is commonly utilized in metal refining, vacuum components, semiconductors, electronics, and the new energy sector.

Related Products

  • Silicon Nitride (Si₃N₄) Substrates

    Silicon Nitride (Si₃N₄) Substrates

    Innovacera's Silicon Nitride (Si₃N₄) Substrates combine exceptional thermal conductivity, high mechanical strength, and excellent fracture toughness, providing outstanding reliability for high-power e…

  • Aluminum nitride (AlN) Substrates

    Aluminum nitride (AlN) Substrates

    Innovacera’s Aluminum Nitride (AlN) Substrates deliver exceptional thermal conductivity, a thermal expansion coefficient closely matched to silicon, and excellent electrical insulation, making them an…

  • 96 Alumina (Al₂O₃) Substrates

    96 Alumina (Al2O3) Substrates

    Innovacera’s 96 Alumina (Al₂O₃) Substrates combine high density, superior thermal conductivity, and excellent dielectric strength, making them an ideal choice for electronic and energy applications. W…

Enquiry