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.

(Silicon Carbide Black Silicon Carbide Grit Powder Fine Powder)

Specification of Silicon Carbide Black Silicon Carbide Grit Powder Fine Powder

Silicon carbide black grit powder is a very hard synthetic material. People make it by heating quartz sand and petroleum coke in an electric furnace. This process creates sharp, angular particles. The black color comes from the raw materials used.

This powder is incredibly tough. It is harder than many common abrasives like aluminum oxide. It also handles very high temperatures well. This makes it strong and long-lasting for demanding jobs. It cuts efficiently and wears down slowly.

You find this powder used in many abrasive applications. Workers use it for grinding and polishing hard materials like metal, stone, glass, and ceramics. It works well for sandblasting surfaces to clean or shape them. Factories use it in bonded abrasives like grinding wheels and cutting discs. It is also used in coated abrasives such as sandpaper. The fine powder grades are good for lapping and polishing to get a smooth finish.

Specifications are important for choosing the right product. The grit size is key. Fine powder sizes usually range from F230 to F1200 or even finer like P2400. This refers to the particle size measured in micrometers. Common fine sizes are around 40 microns down to 3 microns. The chemical composition is mostly silicon carbide. Good quality powder has over 98% SiC. Free silicon content is low, usually under 0.2%. Free carbon is also low, typically under 0.3%. Density is high, around 3.2 grams per cubic centimeter. The particles have a sharp, angular shape. This helps them cut effectively.

Suppliers offer different packaging options. You can buy it in bags, drums, or bulk containers. The specific grit size and purity level affect the price. Fine powder is essential for precision finishing work needing a smooth surface.

(Silicon Carbide Black Silicon Carbide Grit Powder Fine Powder)

Applications of Silicon Carbide Black Silicon Carbide Grit Powder Fine Powder

Black silicon carbide grit and fine powder are tough synthetic materials. People make them by heating sand and coke at very high temperatures. This creates a sharp, hard substance. It’s useful for many jobs where hardness matters.

The grit sizes are good for rough work. People use them for abrasive blasting. This cleans metal surfaces well. It removes rust, old paint, and scale. The grit shapes metal parts too. It cuts and grinds steel, stone, and glass. Factories put this grit into grinding wheels and cutting discs. These tools last a long time because silicon carbide wears down slowly.

Fine powder works for smoother tasks. It polishes stones and metals to a high shine. Ceramic makers add it to their clay. This makes kiln furniture stronger. Kiln furniture holds other ceramics during firing. The powder also strengthens special bricks. These bricks line furnaces. They handle extreme heat well. This is called refractory material.

The electronics industry needs this fine powder. It helps make semiconductors. Workers slice silicon wafers with it. They polish the wafers flat. The powder is also key for making LED lights. Its hardness and heat resistance are perfect for these delicate jobs. Some people use the powder in sandpaper. This gives a very fine finish on wood or metal. Others mix it into non-slip floor coatings. It adds grip. Boats and swimming pools often use these coatings.

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 Silicon Carbide Black Silicon Carbide Grit Powder Fine Powder

What exactly is black silicon carbide grit powder?
It’s a man-made abrasive material. People make it by heating quartz sand and petroleum coke at very high temperatures. The result is a super hard substance. It’s much harder than regular sand. This hardness makes it perfect for grinding and cutting tasks.

How fine is the fine powder version?
Fine powder means very small particles. Think of particles between 10 microns and 200 microns. That’s like fine sand or even finer dust. Grit particles are much larger. They are used for rougher jobs. Fine powder suits delicate polishing or smoothing work.

What are the main uses for this fine black silicon carbide powder?
People use it widely for polishing. It works well on metals, stones, glass, and ceramics. Lapidaries use it for rock tumbling. It’s also common in making sandpaper and abrasive blasting. Some industries mix it into special coatings or refractories. It adds toughness.

Is this powder safe to handle?
Wear protection. Always use gloves and a dust mask. The fine dust is bad for your lungs. It can irritate skin and eyes too. Work in a well-ventilated area. Don’t breathe the dust in. Keep it away from children and pets. Store it properly sealed.

How should I store this silicon carbide powder?
Keep it dry. Moisture makes it clump together. Use airtight containers. Plastic bags or sealed buckets work well. Store it in a cool, dry place. Avoid direct sunlight. Keep it away from heat sources. Check the container seals regularly. This prevents moisture damage.

(Silicon Carbide Black Silicon Carbide Grit Powder Fine Powder)