NiCrの合金

合金ワイヤストランド
February 04, 2025
Category Connection: NiCrの合金
Brief: Discover the exceptional properties of Cr20Ni80 Nickel Chromium Wire Alloy, a high-performance heating element material with superior anti-oxidation and corrosion resistance. Ideal for industrial and domestic applications, this alloy ensures durability and stability at extreme temperatures up to 1,100°C.
Related Product Features:
  • Cr20Ni80 alloy consists of 20% chromium and 80% nickel, offering excellent oxidation and corrosion resistance.
  • Maintains strength and stability at high temperatures up to 1,100°C (2,012°F).
  • High electrical resistivity (1.09 μΩ*m at 20°C) for efficient heating applications.
  • Low temperature coefficient of resistance (TCR) ensures minimal resistance change with temperature variations.
  • Good mechanical properties including tensile strength of at least 650 MPa and 20% elongation.
  • Thermal conductivity of 15 W/(m*K) and coefficient of thermal expansion of 18 x 10⁻⁶/°C for high-temperature stability.
  • Versatile processing options including cold rolling, hot rolling, and drawing.
  • Widely used in heating elements, industrial furnaces, resistors, and high-temperature equipment.
FAQ:
  • What is the maximum operating temperature for Cr20Ni80 alloy?
    Cr20Ni80 can be used continuously up to 1,200°C in air, making it suitable for high-temperature applications like industrial furnaces and heating elements.
  • What are the key advantages of using Cr20Ni80 in heating elements?
    Cr20Ni80 offers high electrical resistivity, excellent oxidation and corrosion resistance, and stability at extreme temperatures, ensuring long-lasting performance in demanding environments.
  • Can Cr20Ni80 be processed into different forms?
    Yes, Cr20Ni80 can be processed through various methods including cold rolling, hot rolling, and drawing, allowing flexibility in manufacturing heating elements and other components.