Overview of Silicon Carbide Ceramic

Silicon carbide (SiC) ceramic is a high-performance material known for its exceptional hardness, wear resistance, and thermal stability. It is widely used in cutting tools, abrasives, automotive components, and high-temperature applications due to its superior mechanical properties and chemical inertness.

Features of Silicon Carbide Ceramic

High Hardness: SiC ceramics are among the hardest known materials, making them ideal for abrasive and cutting applications.
Thermal Stability: They can withstand extreme temperatures without degrading, making them suitable for high-temperature environments.
Wear Resistance: Exceptional resistance to wear and abrasion ensures long-lasting performance.
Chemical Inertness: Resistant to most chemicals, including acids and alkalis, enhancing their durability in harsh conditions.
Low Thermal Expansion: Minimal expansion or contraction with temperature changes, ensuring dimensional stability.
Electrical Conductivity: Some forms of SiC ceramics exhibit semiconducting properties, useful in electronic devices.

Specifications of 97% 95% 90% 88% SiC black silicon carbide refractory 1-3mm 1-5mm 1-10mm

Black Silicon Carbide Refractory Grit– High-Purity Industrial Quality

Purity Levels and Bit Sizes

We offer black silicon carbide (SiC) refractory grit in four conventional pureness grades: 97%, 95%, 90%, and 88%. Each grade is carefully refined to meet strict industrial needs. The material is available in 3 usual grain sizes: 1– 3mm , 1– 5mm , and 1– 10mm . These sizes fit a variety of applications, from great casting molds to heavy-duty refractory linings.

Key Includes

This black SiC grit shows solid resistance to heat and wear. It keeps its shape and stamina also at really heats. The sharp, angular grains aid produce dense, secure mixes when utilized in refractory castables or blocks. Higher purity grades (97% and 95%) are best for requiring atmospheres like steel ladles or glass storage tank heaters. Lower qualities (90% and 88%) function well in less essential areas where price performance matters a lot more.

Typical Makes use of

Common usages include making refractory blocks, monolithic linings, and factory strugglings with. It likewise acts as an unpleasant in grinding wheels and blasting media. In metallurgy, it aids control carbon material and improves slag resistance. The 1– 3mm dimension offers smoother surface areas, while the 1– 10mm size includes architectural strength to thick cellular linings.

Quality Assurance

Every batch is tested for chemical composition and bit distribution. We make certain constant shade, firmness, and reduced pollutant degrees. Free silica and iron web content keep within limited limits to stay clear of undesirable responses throughout high-temperature service. Packaging is done in moisture-resistant bags or mass containers, based upon customer requirements.

This black silicon carbide product supplies reliable efficiency across numerous high-heat industries. Its equilibrium of pureness, grain shape, and thermal security makes it a relied on selection for refractory experts.

Applications of 97% 95% 90% 88% SiC black silicon carbide refractory 1-3mm 1-5mm 1-10mm

Applications of Black Silicon Carbide Refractory Grades

Functional Sizes for Industrial Demands

Black silicon carbide (SiC) with purity levels of 97%, 95%, 90%, and 88% is commonly used throughout hefty industries. Offered in grain sizes like 1– 3mm , 1– 5mm , and 1– 10mm , it fulfills various performance and cost demands.

Foundries and metal casting rely upon these SiC grains to line heaters and ladles. The product stands up to high warm and thermal shock. It also manages call with liquified metals without damaging down rapidly.

In refractory production , black SiC adds stamina and toughness to bricks, castables, and monolithic linings. Higher purity qualities (97% and 95%) go into areas facing extreme temperature levels or corrosive slags. Lower qualities (90% and 88%) function well where expense issues more than peak efficiency.

Steel plants utilize black SiC in tundish coverings and slag conditioners. Its solidity assists control wear in high-friction areas. The 1– 5mm and 1– 10mm sizes prevail below due to the fact that they pack snugly and stand up to disintegration.

Ceramic and glass producers mix SiC right into kiln furnishings and heater nozzles. The 1– 3mm size gives a smoother surface coating while still using warm resistance. Also at lower pureness, SiC improves thermal conductivity and decreases energy loss.

Non-ferrous metal procedures , such as aluminum and copper smelting, also benefit. Black SiC secures crucibles and channels from chemical attack. Its inert nature protects against unwanted responses with molten alloys.

Each grain dimension offers a purpose. Great grains (1– 3mm) suit thick mixes and surface layers. Coarser grains (1– 10mm) include structural assistance in thick linings or insulation layers.

Picking the best purity and dimension relies on temperature, chemical direct exposure, mechanical stress and anxiety, and budget. All qualities share core attributes: high firmness, great thermal security, and lengthy service life under tough problems.

Company Introduction

Welcome to It-Chuiko, a premier international supplier of high-quality silicon carbide powder and silicon carbide ceramics. Our products are renowned for their exceptional hardness, thermal stability, and wear resistance, making them ideal for abrasives, cutting tools, refractory materials, and advanced semiconductor applications. We serve a diverse range of industries, including automotive, aerospace, and electronics, with a commitment to quality and innovation. With state-of-the-art production facilities and rigorous quality control, we ensure that our customers receive superior products tailored to their specific needs. Partner with us for reliable, high-performance materials that drive your business forward.

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 97% 95% 90% 88% SiC black silicon carbide refractory 1-3mm 1-5mm 1-10mm

Frequently Asked Questions About Black Silicon Carbide Refractory Grit

What is black silicon carbide used for?

Black silicon carbide (SiC) is a hard, sharp abrasive. It works well in refractory applications like furnace linings, kiln furniture, and high-temperature ceramics. Its high purity—97%, 95%, 90%, or 88%—makes it stable under extreme heat.

Why are there different purity levels?

Higher purity (like 97%) offers better performance in demanding environments. Lower grades (such as 90% or 88%) suit less critical uses where cost matters more. Choose based on your temperature needs and budget.

What do the size ranges 1–3mm, 1–5mm, and 1–10mm mean?

These numbers show the grain size of the SiC grit. Smaller sizes like 1–3mm pack tightly and create smooth surfaces. Larger sizes like 1–10mm add strength and improve thermal shock resistance in castables or bricks.

How do I pick the right size and purity?

Match the grain size to your mixing method and final product. Use fine grit (1–3mm) for coatings or dense castables. Use coarse grit (1–10mm) for structural parts that need toughness. Pair this with the right purity—higher for longer life, lower for basic jobs.

Is black silicon carbide safe to handle?

Yes, but wear gloves and a mask when handling dry powder or grit. Avoid breathing dust. Store in a dry place to keep quality. The material itself is chemically stable and non-toxic once installed in refractory systems.