SC1174 Silicon Nitride Bonded Silicon Carbide (NBSC)

Catalog No. SC1174
Purity SiC: 75%, Si3N4: ≥23%
CAS Number 1312-81-8
Chemical Formula SiC/Si3N4

Silicon Nitrogen Bonded Silicon Carbide (NBSC) is produced by firing a mixture of high-purity silicon carbide and silicon or mineral additives in a nitrogen atmosphere. Stanford Advanced Materials (SAM) is a trusted supplier and manufacturer of Silicon Nitride Bonded Silicon Carbide (NBSC). Various shapes are available upon your request.

Related products: Silicon Carbide Tube, Silicon Carbide Nozzle, Silicon Carbide Plate, Reaction Bonded Silicon Carbide Powder

Silicon Nitride Bonded Silicon Carbide (NBSC) Description

Silicon Nitrogen Bonded Silicon Carbide (NBSC) is produced by firing a mixture of high-purity silicon carbide and silicon or mineral additives in a nitrogen atmosphere. The material is well-known for its excellent wear resistance, corrosion and thermal shock resistance, even at high temperatures. NBSC also possesses ideal refractory and chemical properties. NBSC resists wetting by non-ferrous metals. It is a semiconductor at high temperatures.

Silicon Nitride Bonded Silicon Carbide - SAM

Silicon Nitride Bonded Silicon Carbide (NBSC) Properties

Chemical Composition

Sic 75%
Si3N4 ≥23%
Free Si 0%

Physical Properties

Bulk density (g/cm3)

 

2.70~2.80

Apparent porosity (%)

 

12~15

Bend strength at  (MPa)

 

180~190 (at 20 ℃)

207 (at 1200 ℃)

210 (at 1350 ℃)

Compressive strength at 20 ℃ (MPa)

 

580

Thermal conductivity at 1200 ℃ (w/m.k)

 

19.6

Thermal expansion coefficient at 1200 ℃ (x 10-6/oC)

 

4.70

Thermal shock resistance

 

Excellent

Max. temperature (℃)

 

1600

Silicon Nitride Bonded Silicon Carbide (NBSC) Application

Silicon Nitride Bonded Silicon Carbide (NBSC) Packaging

Our silicon nitride bonded silicon carbide products are carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.

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