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.

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Specification of Low Refractory Sic Silicon Carbide Refractories Carborundum Powder High Purity Silicon Carbide Powder

Low Refractory SiC Silicon Carbide Refractories, Carborundum Powder, and High Purity Silicon Carbide Powder are advanced ceramic products engineered for severe thermal, mechanical, and chemical resistance. These products take advantage of silicon carbide’s (SiC) fundamental buildings, consisting of high hardness (Mohs range 9.5), outstanding thermal conductivity (120-200 W/m · K), and resistance to oxidation and rust. Ideal for demanding commercial applications, they ensure sturdiness in high-temperature environments up to 1,600 ° C( 2,912 ° F)in oxidizing atmospheres and 2,200 ° C( 3,992 ° F)in inert problems.

** Structure & Purity **: High Pureness Silicon Carbide Powder usually contains ≥ 99% SiC, with minimal pollutants (Fe, Al, Ca ≤ 0.2%), making it appropriate for precision applications like semiconductors, advanced porcelains, and optical parts. Carborundum Powder, a commercial-grade SiC, supplies 97-98% purity, customized for abrasives, refractories, and metallurgical processes. Reduced Refractory SiC items may include binders (e.g., clay or silica) to improve workability while keeping SiC web content ≥ 85% for affordable refractory options.

** Particle Dimension & Circulation **: Available in micronized or granular types, bit sizes vary from sub-micron (0.5-10 µm) for finishes and brightening to coarse grains (0.1-5 mm) for refractory bricks, kiln furnishings, or abrasives. Personalized gradations ensure optimum packing thickness and efficiency in specific applications.

** Physical Characteristics **: These products show low thermal expansion (4.0-4.5 × 10 ⁻⁶/ ° C), high crushing stamina (> 100 MPa), and superb thermal shock resistance. Mass density differs from 2.5-3.2 g/cm ³, relying on porosity and grain framework. Electric conductivity can be adjusted via doping for specialized uses like burner.

** Applications **: Low Refractory SiC forms are used in furnace linings, incinerators, and boilers. Carborundum Powder serves in grinding, cutting devices, and wear-resistant coverings. High Purity SiC Powder is critical in creating composite porcelains, semiconductor substrates, and high-performance electronics.

** Environmental Advantages **: Silicon carbide’s durability lowers material waste, while its energy effectiveness in high-temperature processes sustains sustainable procedures.

Conformity with worldwide requirements (ISO, ASTM) ensures constant top quality. Adjustable formulas and fragment distributions are available to meet certain commercial needs. These items are packaged in moisture-resistant containers to preserve stability throughout storage space and transit.

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Applications of Low Refractory Sic Silicon Carbide Refractories Carborundum Powder High Purity Silicon Carbide Powder

Low Refractory SiC Silicon Carbide Refractories, Carborundum Powder, and High Pureness Silicon Carbide Powder are sophisticated products renowned for their outstanding thermal, mechanical, and chemical homes. These items accommodate diverse industrial applications because of their high thermal conductivity, extreme hardness, resistance to thermal shock, and deterioration stability. Below are key applications throughout sectors.

** Low Refractory SiC Refractories ** are crafted for high-temperature environments where longevity is essential. They are commonly made use of in heating system cellular linings, kiln furnishings, and incinerators within metallurgy, glass, and ceramics producing. Their ability to stand up to quick temperature level modifications makes them ideal for heat therapy furnaces and aluminum smelting. Additionally, they serve in non-ferrous steel processing, supplying erosion resistance in liquified metal get in touch with areas. These refractories improve energy performance by keeping structural stability at temperatures going beyond 1600 ° C, reducing downtime in commercial operations.

** Carborundum Powder ** (Silicon Carbide unpleasant) is valued for its hardness (9.5 Mohs), making it a premier choice for unpleasant applications. It is used in grinding, sandblasting, brightening, and cutting devices for steels, rock, and compounds. The powder is important to making layered abrasives, refractory finishes, and wear-resistant ceramics. In the vehicle industry, it is used in brake pads and clutches for improved friction efficiency. Its thermal residential properties also make it appropriate for high-temperature composites in aerospace and protection.

** High Pureness Silicon Carbide Powder ** (≥ 99.99% purity) is crucial in sophisticated technologies. It is a crucial material for semiconductor substrates, power electronic devices, and LED components due to its vast bandgap and electric security. In renewable resource, it improves photovoltaic panel effectiveness and offers in photovoltaic systems. The powder is likewise used to generate high-performance ceramics for ballistic armor, chemical reactors, and precision components in optics. Its duty in electric automobile inverters and EV billing systems highlights its value in lasting technology.

With each other, these materials drive technology in energy, production, and electronics, using remedies that enhance performance, long life, and environmental sustainability. Their flexibility ensures they remain important in pressing the limits of modern-day commercial applications.

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 Low Refractory Sic Silicon Carbide Refractories Carborundum Powder High Purity Silicon Carbide Powder

**1. What is High Purity Silicon Carbide Powder?**
High Purity Silicon Carbide (SiC) Powder, also known as carborundum, is a synthetic compound of silicon and carbon. It’s manufactured through high-temperature processes like Acheson’s method, resulting in a material with exceptional hardness, thermal stability, and chemical resistance. The “high purity” grade typically contains 99%+ SiC, minimizing impurities like iron or aluminum, making it ideal for advanced industrial applications requiring reliability under extreme conditions.

**2. What are the primary applications of Low Refractory SiC Carborundum Powder?**
This material is widely used in refractory linings for furnaces, kilns, and reactors due to its ability to withstand temperatures up to 1600°C. It’s also used in abrasives, ceramics, semiconductors, and composite materials. High-purity SiC powder is critical in electronics for manufacturing LEDs, sensors, and components requiring thermal management, as well as in aerospace for high-strength, lightweight parts.

**3. What advantages does Silicon Carbide offer over other refractory materials?**
Silicon Carbide outperforms traditional refractories like alumina or fireclay due to its superior thermal conductivity, oxidation resistance, and mechanical strength. It maintains structural integrity under rapid temperature changes, resists chemical corrosion from acids or molten metals, and has a longer lifespan in high-wear environments, reducing downtime and maintenance costs.

**4. How does High Purity SiC differ from standard Silicon Carbide products?**
High-purity SiC undergoes additional refining to reduce trace elements, ensuring minimal contamination in sensitive processes. This enhances its performance in semiconductor manufacturing or precision ceramics, where impurities can compromise electrical properties or material consistency. Standard grades may contain higher levels of additives or by-products for general-purpose use.

**5. Is Silicon Carbide Powder safe to handle?**
While SiC is chemically inert and non-toxic, fine powders pose inhalation risks. Use protective gear like masks and gloves during handling to avoid respiratory or skin irritation. Store in dry, sealed containers to prevent moisture absorption, which can affect performance. Follow local regulations for disposal, as silicon carbide is environmentally stable but should not be released into ecosystems in bulk.

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