+86 132 2068 7827
+86 132 2068 7827
Si3N4 Bond SiC (NSIC) riser tube/stalk tube/lift tube, also named NSIC lift tube/stalk tube is a high-performance ceramic composite material with excellent properties such as high temperature resistance, corrosion resistance, wear resistance, and high strength. It is widely used in the non-ferrous metal casting industry, particularly within the aluminum alloy low-pressure die casting industry.
Introduce
The silicon nitride bonded silicon carbide (NSIC) is a refractory material made from SiC and Si as raw materials, nitrided and bonded by Si3N4, widely used in various fields due to its excellent physical and chemical properties.
Si3N4 Bond SiC (NSIC) riser tube/stalk tube/lift tube, also named NSIC lift tube/stalk tube is a high-performance ceramic composite material with excellent properties such as high temperature resistance, corrosion resistance, wear resistance, and high strength. It is widely used in the non-ferrous metal casting industry, particularly within the aluminum alloy low-pressure die casting industry.
Advantages
1. Excellent resistance to molten aluminium , no pollution to the molten metals;
2. Excellent thermal shock resistance, preventing slagging or cracking at high temperatures;
3. Good gas tightness, no sticking to aluminum, no slag accumulation, avoiding defects in castings caused by air holes;
4. Low maintenance requirements, and high cost-effectiveness.
Data Sheet
| Property | Target | |||
| Max.Hot face Temp. | 1700℃ | |||
| Cold Modulus of Rupture) | 44.9MPa-79MPa | |||
| 1400℃ Modulus of Rupture | 55.8MPa-88.4MPa | |||
| Cold Compressive Strength | 148MPa-271MPa | |||
| Bulk Density | 2.67-2.76g/cm3 | |||
| Thermal Expansion | 4.7/℃×10ˉ6 (20℃-1400℃) | |||
| Porosity | 15.4%-11.6% | |||
| Thermal Conductivity | 16.3W/m°K@1477°K | |||
| Specific Heat (0-1400℃) | 0.29 | |||
| SiO2 | 2.10% | |||
| AlO3 | 1.68% | |||
| Fe2O3 | 0.16% | |||
| SiC | 71.30% | |||
| Si3 N4 | 24.41% | |||
| Others | 0.35% | |||
| Corrosion Resistance Of Materials | ||||
| Substance | Consistence | Temperature | Corrosion Resistance | |
| H2SO4 | 10%-98% | 20℃-165℃ | Not decomposed | |
| HCL | Any | Any | Not decomposed | |
| H3 PO4 | Any | Any | Not decomposed | |
| CL2 | Purity | ≤600℃ | Not decomposed | |
| HF | 200ppm | ≤130℃ | Not decomposed | |
| 3000ppm | ≤50℃ | |||
| HNO3 | Any | Any | Not decomposed | |
| CaSO4 | Any | Any | Not decomposed | |
Application
In the application of low-pressure casting machines, the NSiC (Si3N4 Bond SiC) riser tube/stalk tube/lift tube plays a critical role in directly influencing the quality and production efficiency of castings. The utilization of NSIC riser tube/stalk tube/lift tube has significantly enhanced the overall quality and production efficiency of casting products, particularly within the aluminum alloy casting sector.
Packing
The package usually includes bubble wrap, carton, pallet, wooden case, etc. The shipping mode includes express, air and sea transportation.
FAQ
Q:What's your payment terms?
A: T/T or L/C are okay. We can negotiate.
Q: How long is your delivery time?
A: About 25 days, it’s also according to the quantity
Q: How can you get quotation?
A: Please kindly send us the drawing with technical requirement. If can’t confirm the material, please kindly also inform the using environment, using temperature and tolerance of dimension.
Q: How about the shipping&package?
A: The package usually includes bubble wrap, carton, pallet, wooden case, etc. The shipping mode includes express, air and sea transportation.
Contacts Us
Contacts Us
Mobile: +86 132 2068 7827
E-mail: info@cazer-material.com
WhatsApp: +86 132 2068 7827
Add.: KunLun Town, ZiChuan Dist, ZiBo City, ShanDong Province, China
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