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.

(Ultrafine Silicon Carbide Powder Black/Green Silicon Carbide (SiC) powder for Ceramic Manufacturing)

Specifications of Ultrafine Silicon Carbide Powder Black/Green Silicon Carbide (SiC) powder for Ceramic Manufacturing

Ultrafine Silicon Carbide (SiC) Powder is a high-performance ceramic material readily available in Black and Environment-friendly versions, designed for innovative ceramic production. Black SiC (99% pureness) and Green SiC (99.5%+ pureness) use distinct properties. Particle sizes vary from ultrafine (0.5– 50 µm) for accuracy applications. Secret specifications consist of a density of 3.2 g/cm ³, Mohs solidity of 9.5, and a melting point exceeding 2700 ° C. The material exhibits exceptional thermal conductivity (120– 140 W/m · K) and thermal shock resistance. Applications include high-performance porcelains for kiln elements, wear-resistant coverings, and accuracy grinding devices. Its chemical inertness and thermal security make it excellent for refractory cellular linings, semiconductor components, and progressed structural porcelains. The ultrafine particle size improves sintering performance, making it possible for reduced shooting temperature levels and boosted mechanical toughness in end products.<｜end▁of▁sentence｜>

(Ultrafine Silicon Carbide Powder Black/Green Silicon Carbide (SiC) powder for Ceramic Manufacturing)

Applications of Ultrafine Silicon Carbide Powder Black/Green Silicon Carbide (SiC) powder for Ceramic Manufacturing

Ultrafine silicon carbide (SiC) powder, readily available in black and environment-friendly versions, is a vital material in advanced ceramic manufacturing. Black SiC, understood for its toughness and cost-effectiveness, is ideal for general-purpose applications, while environment-friendly SiC, with greater pureness and sharper grains, masters accuracy applications.

In ceramic manufacturing, ultrafine SiC boosts mechanical toughness, thermal security, and use resistance. Its unification into ceramic matrices improves fracture durability and thermal shock resistance, making it optimal for high-temperature settings like kiln elements or refractory linings. The material’s high thermal conductivity and low thermal expansion additionally improve efficiency in thermal shock-prone applications.

Ultrafine SiC additionally serves as a sintering aid, allowing lower-temperature densification of ceramics, minimizing energy intake. Its electrical conductivity permits electro-conductive ceramics used in burner or sensing units. Black SiC is commonly used in abrasion-resistant parts, while environment-friendly SiC’s purity fits progressed electronics and accuracy devices.

By incorporating ultrafine SiC powders, producers accomplish ceramics with superior longevity, thermal stability, and efficiency in severe problems, making it crucial for innovative commercial and digital applications.<｜end▁of▁sentence｜>

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 Ultrafine Silicon Carbide Powder Black/Green Silicon Carbide (SiC) powder for Ceramic Manufacturing

**1. What is ultrafine silicon carbide (SiC) powder, and why is it used in ceramic manufacturing?**
Ultrafine silicon carbide powder is a high-purity, synthetic ceramic material known for exceptional hardness, thermal stability, and chemical resistance. In ceramic manufacturing, it enhances mechanical strength, thermal shock resistance, and wear resistance in final products like kiln furniture, refractory components, and advanced structural ceramics.

**2. What’s the difference between black and green silicon carbide in ceramic applications?**
Black silicon carbide (SiC) contains trace impurities like iron, making it ideal for general-purpose grinding and abrasive applications. Green SiC, with higher purity and hardness, is suited for precision ceramic components requiring superior surface finishes. Both types enhance ceramic durability and thermal performance.

**3. How does ultrafine SiC powder improve ceramic sintering?**
Ultrafine SiC particles (sub-micron to a few microns) enable uniform compaction and lower sintering temperatures. This results in dense, defect-free ceramics with enhanced mechanical strength, thermal conductivity, and resistance to thermal shock—critical for high-performance industrial applications.

**4. Can SiC powder be used in advanced technical ceramics?**
Yes. Silicon carbide’s high thermal conductivity, low thermal expansion, and chemical inertness make it ideal for advanced ceramics in aerospace, electronics (e.g., substrates), and wear-resistant components. It’s also used in composite ceramics to enhance fracture toughness.

**5. What safety measures are needed when handling ultrafine SiC powder?**
Due to its fine particle size, avoid inhalation by using PPE (masks, gloves) and ensure proper ventilation. Store in dry conditions to prevent moisture absorption, which can affect ceramic processing. Follow OSHA/NIOSH guidelines for safe handling of fine powders.<｜end▁of▁sentence｜>

(Ultrafine Silicon Carbide Powder Black/Green Silicon Carbide (SiC) powder for Ceramic Manufacturing)