Zirconium carbide

وصف المنتج

  • الصيغة الجزيئية:
    ZrC
  • نقاء:
    99% min
  • CAS رقم.:
    12070-14-3
  • رقم اينكس:
    235-125-1
  • مرادف:
    Zirconium Monocarbide
  • الصور:
وصف

Zirconium carbide (ZrC) is a remarkable material. Here are three key aspects that make it a valuable material in various industries:

Exceptional Mechanical and Thermal Properties

Zirconium carbide is renowned for its outstanding mechanical strength and thermal stability. With a high melting point of around 3532°C,it can withstand extreme temperatures, making it ideal for applications in high-temperature environments. Its density is approximately 6.73 g/cm³, which contributes to its robustness and durability. Additionally, ZrC exhibits excellent thermal conductivity,ranging from 17.5 to 31.5 W/m·K, allowing it to efficiently dissipate heat. These properties make ZrC a preferred material for applications.

Chemical Stability and Oxidation Resistance

One of the most significant advantages of zirconium carbide is its remarkable chemical stability and resistance to oxidation. ZrC forms a protective oxide layer when exposed to air, which prevents further oxidation and degradation. This self-passivating property ensures that the material maintains its structural integrity even in harsh conditions. Moreover, its low coefficient of thermal expansion (CTE) of around 4 K⁻¹makes it suitable for applications involving thermal cycling. The ability to maintain its performance in chemically aggressive environments has led to its use in nuclear reactors and other industrial applications where corrosion resistance is essential.

Versatile Applications Across Industries

The unique combination of mechanical, thermal, and chemical properties of zirconium carbide makes it a versatile material with a wide range of applications. In the aerospace industry, ZrC is used to protect the surfaces of hypersonic vehicles and rocket nozzles from extreme heat and wear. In the nuclear industry, it serves as a protective coating for fuel rods and other components due to its radiation resistance and thermal stability. Additionally, ZrC is employed in the manufacturing of cutting tools and wear-resistant parts. Its ability to maintain its properties at high temperatures also makes it an excellent material for high-temperature ceramics and refractory applications.

In summary, zirconium carbide is a high-performance material that offers exceptional mechanical strength, thermal stability, and chemical resistance. Its wide range of applications in aerospace, nuclear, and industrial sectors highlights its importance as a material of choice for demanding environments.

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