Overview of Silicon Carbide Powder

Silicon carbide (SiC) powder is a high-performance ceramic material composed of silicon and carbon. Known for its exceptional hardness, thermal stability, and wear resistance, SiC powder is widely used in abrasives, cutting tools, refractory materials, and advanced technological applications like semiconductors and electric vehicle components.

Features of Silicon Carbide Powder

Exceptional Hardness: One of the hardest known materials, second only to diamond, making it ideal for abrasive and cutting applications.

Thermal Stability: High resistance to thermal shock and can withstand extreme temperatures, enhancing its utility in refractory and high-temperature environments.

Chemical Inertness: Resistant to most chemicals, including acids and alkalis, ensuring durability in harsh conditions.

Wear Resistance: Excellent wear resistance properties make it suitable for demanding mechanical applications.

Electrical Conductivity: Depending on the purity and doping levels, SiC can exhibit varying degrees of electrical conductivity, useful in electronics.

Specifications of Black silicon carbide powder F36 for refractory materials

Black Silicon Carbide Powder F36– Technical Specifications for Refractory Applications

Standard Residences

Black silicon carbide powder F36 is a high-purity abrasive product widely made use of in refractory items. It has a dark grey to black color and sharp, angular grains. The F36 designation adheres to the FEPA (Federation of European Producers of Abrasives) basic, indicating a particular grain size array suitable for demanding commercial uses.

Chemical Composition

This grade generally has a minimum of 98.5% SiC. Impurities are maintained to a minimum: cost-free carbon stays listed below 0.20%, and total iron (Fe) does not exceed 0.20%. Low levels of silica (SiO TWO) and other micronutrient aid maintain thermal stability and chemical inertness at high temperatures.

Physical Features

The fragment dimension for F36 drops between 425 and 600 micrometers. This rugged grit uses solid mechanical toughness and exceptional resistance to thermal shock. Its solidity ranks around 9.2 on the Mohs range, making it one of the hardest materials readily available for refractory linings and castables.

Performance in Refractory Systems

When added to refractory blends, black silicon carbide F36 boosts thermal conductivity and lowers slag infiltration. It also improves abrasion resistance in high-wear zones like heater hearths, kiln furnishings, and ladle cellular linings. The product continues to be stable in both oxidizing and lowering ambiences as much as 1600 ° C.

Packaging and Handling

The powder is typically packed in multi-wall paper bags or mass containers lined with moisture-resistant film. Shop in a completely dry, covered location to avoid clumping. Avoid extended direct exposure to moist air, as silicon carbide can gradually oxidize under moist problems.

Quality Assurance

Every set undertakes rigorous quality control, including filter evaluation, chemical screening, and visual evaluation. Certifications of Analysis are offered upon request to validate compliance with market standards and customer requirements.

Applications of Black silicon carbide powder F36 for refractory materials

Applications of Black Silicon Carbide Powder F36 in Refractory Products

High Efficiency in Harsh Atmospheres

Black silicon carbide powder F36 is widely used in refractory products because it takes care of severe warm and use extremely well. Its strong thermal conductivity helps relocate warmth promptly with the material. This maintains temperature levels secure and reduces damages from unexpected changes in warmth.

The powder has a Mohs firmness of around 9.2, making it among the hardest commercial abrasives offered. This firmness provides refractories outstanding resistance to erosion and abrasion. It works well in locations where products encounter constant mechanical stress and anxiety or chemical strike.

Much Better Strength and Durability

When contributed to refractory mixes, F36 black silicon carbide enhances architectural strength. It bonds snugly with other elements like alumina or clay. This results in denser, extra compact items that last longer under heavy usage. The outcome is much less splitting, spalling, or breakdown gradually.

Refractories made with this powder perform reliably in high-temperature setups such as heaters, kilns, and incinerators. They maintain honesty even over 1600 ° C. This makes them optimal for steel, glass, and concrete industries where constant efficiency matters.

Chemical Security Issues

Black silicon carbide F36 resists responses with lots of acids and alkalis. It stays secure in minimizing atmospheres where various other materials may deteriorate. This chemical inertness safeguards the refractory cellular lining from rust triggered by slags, molten metals, or hostile gases.

Its reduced thermal expansion likewise helps protect against interior stress throughout home heating and cooling down cycles. That suggests fewer failures and longer service life in demanding applications.

Manufacturers choose F36-grade black silicon carbide when they need an equilibrium of purity, particle dimension, and performance. The constant grain shape and size circulation make sure smooth blending and consistent cause every batch of refractory product.

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 Black silicon carbide powder F36 for refractory materials

What is Black Silicon Carbide Powder F36?

Black silicon carbide powder F36 is a coarse abrasive grain made from high-purity silicon carbide. It has sharp edges and strong hardness. This grade is often used in refractory products that must resist high heat and wear.

Why use F36 grade in refractories?

The F36 grit size offers the right balance between strength and workability. It helps refractory materials hold their shape under extreme temperatures. Its coarse texture improves bonding with binders and other raw materials, making the final product more durable.

How does it improve refractory performance?

Adding black silicon carbide F36 boosts thermal conductivity and reduces thermal shock damage. It also increases resistance to chemical corrosion and mechanical wear. These features help furnaces, kilns, and linings last longer and perform better.

Is it compatible with common refractory binders?

Yes. Black silicon carbide F36 works well with standard bind like aluminate cement, silica sol, and phosphate-based systems. It mixes evenly and does not react badly during curing or firing. Always test small batches first to confirm compatibility with your specific mix.

How should it be stored and handled?

Store the powder in a dry, covered area away from moisture. Keep bags sealed when not in use. Use proper dust control measures during handling—wear masks and eye protection. Avoid creating airborne dust to protect workers and maintain material quality.