SAT NANO is an excellent manufacturer of Ultrafine Si3N4 powder 1-3um in China. Ultrafine Si3N4 powder possess high strength, thermal stability, chemical resistance, and electrical insulating properties. They find applications in ceramics, composites, cutting tools, wear-resistant coatings, energy storage, catalyst supports, and biomedical fields. The Ultrafine Si3N4 powder produced by SAT NANO is best-selling in various countries around the world.
Ultrafine Si3N4 powder usually has the following characteristics:
High hardness and wear resistance: Ultrafine Si3N4 powder has a very high hardness and strong wear resistance, which can be used to manufacture high-performance wear-resistant materials.
Good high-temperature stability: Due to the stability of Ultrafine Si3N4 powder at high temperatures, it can be widely used in material preparation in high-temperature environments.
Excellent conductivity and thermal conductivity: Ultrafine Si3N4 powder has excellent conductivity and thermal conductivity, suitable for the fields of electronics and nanomaterials.
Specification of Ultrafine Si3N4 powder:
| Part No. | Particle |
Purity (%) |
SSA (m2/g) |
Bulk density (g/cm3) |
Density (g/cm3) |
Crystal | Color |
| NP14C07D-20N | 20nm | 99.9 | 93 | 0.09 | 3.4 | amorphous | grey white |
| NP14C07D-50N | 50nm | 99.9 | 25 | 1.23 | 4.8 | amorphous | grey white |
| CP2206-1U | 1-3um | 99.9 | 10 | 3.24 | 4.8 | Beta | grey white |
The application of Ultrafine Si3N4 powder is mainly reflected in the following aspects:
High performance ceramic materials: Due to the high hardness, good wear resistance, and strong high-temperature stability of ultrafine silicon nitride powder, various high-performance ceramic materials can be prepared through preparation techniques such as hot pressing or hot isostatic pressing, such as cutting tools, seals, and bearing materials.
Nanomaterials: Processing ultrafine silicon nitride powder can prepare various high-performance nanomaterials, such as nano ceramics, nano coatings, nano composite materials, etc.
Electronic materials: Due to the excellent conductivity and thermal conductivity of ultrafine silicon nitride powder, it can be used as semiconductor materials, electrode materials, electromagnetic shielding materials, and high-performance nano electronic materials.
Wear resistant coating: Ultrafine Si3N4 powder can be used to prepare high-performance wear resistant coatings, which have excellent wear resistance and corrosion resistance, and can be used as coating materials for various materials such as metals, plastics, ceramics, etc.
In addition to the above applications, Ultrafine Si3N4 powder can also be used in fields such as solar cells, thermal spraying, and explosion-proof machinery.
How do I put my order to buy your goods?
Please send your enquiry to our sales first, our sales will contact with you about the products. When you confirm your order, we will send our Proforma Invoice via email for you. You can pay it by bank transfer, credit card and Paypal. We will send the products by FedEx, UPS and DHL after we got the payment.
