Overview of Silicon Nitride

Silicon Nitride (Si₃N₄) is a critical ceramic material renowned for its exceptional mechanical properties, high-temperature resistance, and chemical stability. It is widely used in the fabrication of high-temperature structural components, bearings, cutting tools, and electronic devices. Silicon Nitride can be prepared through methods such as reaction sintering or hot pressing, resulting in two crystalline forms: α-Si₃N₄ and β-Si₃N₄, depending on the production process.

Features of Silicon Nitride

High Hardness and Wear Resistance: Silicon Nitride boasts remarkable hardness and wear resistance, making it ideal for high-performance cutting tools.

Thermal Stability: It maintains excellent mechanical properties at extremely high temperatures, with a maximum usage temperature exceeding 1200°C.

Good Chemical Stability: It shows great resistance to corrosion by most molten metals and acid-base solutions.

Low Density: Compared to metal materials, Silicon Nitride has a lower density, beneficial for reducing the weight of structural components.

Excellent Electrical Insulation Properties: It is a preferred choice for electronic packaging materials.

(Metallurgical Grade Refractory Carborundum Sic Silicon Carbide Powder)

Specification of Metallurgical Grade Refractory Carborundum Sic Silicon Carbide Powder

Metallurgical Grade Refractory Carborundum SiC Silicon Carbide Powder is a vital material. It offers outstanding resistance to heat and wear. This makes it perfect for demanding industrial settings.

The chemical makeup is critical. This powder has a high Silicon Carbide content. It often exceeds 98%. Impurities are kept very low. Iron, free carbon, and other unwanted elements are minimized. This ensures strong performance under intense heat.

Particle size matters greatly. Different size grades are available. Fine powders provide better packing density. Coarser grains offer enhanced resistance to wear. The particle size distribution is tightly controlled. This consistency delivers predictable results in manufacturing.

High density is another key feature. The true density is typically around 3.20 grams per cubic centimeter. This contributes to its strength. The material also shows low thermal expansion. It can withstand sudden temperature changes well. This property helps prevent cracking.

Thermal conductivity is very good. Silicon Carbide efficiently moves heat away. This protects surrounding materials from damage. Its chemical stability is excellent. It resists reaction with many molten metals and slags. This durability extends the life of refractory linings.

You find this powder in many demanding applications. It’s used to line furnaces for steelmaking. It protects parts in non-ferrous metal production. It serves well in ceramic kilns. It strengthens crucibles for melting metals. Its toughness makes it indispensable.

(Metallurgical Grade Refractory Carborundum Sic Silicon Carbide Powder)

Applications of Metallurgical Grade Refractory Carborundum Sic Silicon Carbide Powder

Metallurgical grade refractory carborundum, silicon carbide powder (SiC), is vital in high-temperature metal production. It is very hard and tough. It handles extreme heat well. It also conducts electricity decently. It resists chemical reactions strongly. These properties make it indispensable.

Steelmakers use SiC powder as a powerful deoxidizer. It removes unwanted oxygen from molten steel. This improves the steel’s quality significantly. It helps prevent defects. Cleaner, stronger steel results. It also acts as a recarburizer. SiC adds carbon back to the molten metal when needed. This adjusts the final carbon content accurately.

SiC powder is crucial for making ferroalloys. Producers add it to furnaces. It helps create alloys like ferrosilicon. These alloys are essential additives for steel and iron. The process relies on SiC’s properties.

Foundries use SiC in cast iron production. Adding SiC powder modifies the iron’s structure. It promotes the formation of beneficial graphite. This enhances the iron’s strength. It improves wear resistance too. Better casting performance is achieved.

SiC powder strengthens refractory materials. Manufacturers mix it into bricks and shapes. These materials line furnaces and ladles. The SiC boosts the refractory’s resistance to heat, wear, and chemical attack. This extends equipment life. It allows for tougher operating conditions.

SiC acts as an effective slag conditioner. It modifies the slag’s properties in metal processing. This makes the slag flow better. It helps the slag absorb impurities more effectively. Cleaner metal is the outcome.

It serves as a reliable recarburizer. SiC adds carbon to molten metals directly. This is important when carbon levels drop too low. Precise carbon restoration is possible. Consistent metal quality is maintained.

Company Introduction

Welcome to JatujakGuide,a leading global supplier of high-quality silicon nitride (Si₃N₄) products. We specialize in providing advanced ceramic materials that offer exceptional strength, thermal stability, and wear resistance, making them ideal for industries such as aerospace, automotive, and electronics. Our state-of-the-art manufacturing processes ensure superior product quality and consistency. With a commitment to innovation and customer satisfaction, we deliver reliable and cost-effective solutions worldwide. Whether you need silicon nitride for cutting tools, bearings, or thermal management applications, trust [Your Company Name] to meet your needs. Partner with us for high-performance materials and expert support.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Metallurgical Grade Refractory Carborundum Sic Silicon Carbide Powder

What is Metallurgical Grade Silicon Carbide Powder?

Metallurgical grade silicon carbide powder is SiC. It’s a synthetic material. It is extremely hard. It handles heat very well. This powder is mostly used in making refractory products. Refractories line furnaces. They protect against extreme heat in metal making.

Why use SiC powder in refractories?

SiC powder is key for high-performance refractories. It improves the material’s strength. It helps the refractory resist heat shock. This means it lasts longer under rapid temperature changes. It also protects against chemical attack from molten metals and slags. This keeps furnaces working better for longer.

What properties make it good for this?

The powder has a very high melting point. It stays solid and strong even above 2000°C. It conducts heat efficiently. This helps spread heat evenly. It reduces stress in the lining. Its hardness fights wear from materials moving inside the furnace. Its chemical stability prevents reactions with metal melts.

What specifications are important?

Buyers need to check the SiC purity level. Higher purity usually means better performance. The size of the particles is critical. It affects how the refractory mixes and sets. Consistency in grain size distribution matters. It ensures the final product has reliable properties. Suppliers provide detailed specs sheets.

How is it supplied and priced?

This powder comes packed in strong bags. Often, big bags hold a tonne. The price depends heavily on the purity. It also depends on the exact particle size required. Order volumes affect the price too. Buyers should get quotes based on their specific needs. Shipping costs add to the final price.

(Metallurgical Grade Refractory Carborundum Sic Silicon Carbide Powder)