Nitride bonded silicon carbide ceramic has the characteristics of high temperature resistance, high hardness, good wear resistance, corrosion resistance, light weight, good thermal conductivity, good thermal shock resistance and oxidation resistance, it is widely used in mechanical engineering, semiconductor, petrochemical, electric power, environmental protection and energy saving and other industries.
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As our important product, ATCERA can produce various silicon carbide NBSiC ceramic tubes, plates and mechnical parts.
To ensure product performance, we select high purity and granularity homogenuous powder, and stabilizer powder, apply the most appropriate forming method and sintering temperature, to form dense and uniform ceramic structure, then advanced machining processes are used to get dimension with high accuracy and good surface finish.
If you have any product request, or need technical support, please do not hesitate to contact us.
| Material | Nitride Bonded Silicon Carbide (NBSiC) |
| SiC (W%) | 80 |
| Free SiC (W%) | 0 |
| Si₃N₄ (W%) | 20 |
| Maximum Working Temperature (℃) | ≤1550 |
| Density (g/cm3) | 2.8 |
| Porosity (%) | 12 |
| Bending Strength (Mpa) | 160(20℃) |
| 180(1200℃) | |
| Modulus of Elasticity (Gpa) | 1200 |
| Thermal conductivity (W/m*K) | 15(1000℃) |
| Thermal expansion coefficient (K-1×10-6) | 5 |
| Hardness (kg/mm²) | 2600 |
*This chart illustrates the standard characteristics of the nitride bonded silicon carbide materials commonly employed in the manufacturing of our nbsic products and parts. Please be aware that the attributes of customized nbsic products and parts may vary depending on the specific processes involved. Detailed parameter is decided by type and composition of stabilizing agent.
Nitride-bonded silicon carbide is formed with silicon carbide as the main raw material, adding a certain proportion of silicon powder, and sintering in nitrogen environment at high temperature.
It has the characteristics of high temperature resistance, good thermal conductivity, strong oxidation resistance, the maximum use temperature of 1500℃,also with long service life and high mechanical strength.
NBSIC has excellent thermal shock resistance and corrosion resistance, with high strength and good air tightness.
It has high temperature resistance, good thermal shock resistance, acid and alkali corrosion resistance, good thermal shock resistance.
1. Casting Industry
Nitride-bonded silicon carbide riser tube is mainly used in low pressure casting machine, to dilver molten aluminum liquid into the mold cavity for casting, to produce automobile, motorcycle wheel hub and other aluminum alloy parts.
2. Crucible
NBSiC crucible is widely used in chemical analysis experiments at high temperatures and industrial material testing and analysis, sed to calcine and melt various materials, including metals, ceramics, glass, etc.
3. Refractory Environment
NBSiC refractory plate and NBSiC beam are used in a variety of ceramic sintering kilns, including tunnel kiln, shuttle kiln, roller kiln, push plate kiln, the function is to support the structure of the kiln and loading the ceramic that needs to be sintered.
According to your application scenario, analyze the needs, choose the appropriate material and processing plan.
Professional team, quick response, can provide solutions and quotations within 24 hours after confirming the demand.
Flexible business cooperation mechanism, support at least one piece of quantity customization.
Quickly provide samples and test reports to confirm that the product meets your needs.
Provide product use and maintenance suggestions to reduce your cost of use.
Although our primary focus is on advanced ceramic materials such as alumina, zirconia, silicon carbide, silicon nitride, aluminum nitride, and quartz ceramics, we are always exploring new materials and technologies. If you have a specific material requirement, please contact us, and we will do our best to fulfill your needs or find suitable partners.
Absolutely. Our technical team possesses profound knowledge of ceramic materials and extensive experience in product design. We are happy to provide you with material selection advice and product design support to ensure optimal performance for your products.
We do not have a fixed minimum order value requirement. We always focus on meeting our customers' needs, and we strive to provide quality service and products regardless of the order size.
In addition to ceramic products, we also provide a range of additional services, including but not limited to: customized ceramic processing services based on your needs, using blanks or semi-finished blanks produced by yourself; if you are interested in outsourced ceramic packaging and metallization services, please contact us for further discussion. We are always committed to providing you with a one-stop solution to meet your various needs.
Yes, we do. No matter where you are located globally, we can ensure the safe and timely delivery of your order.
