Какие факторы влияют на сопротивление нагревательного провода?

проволока нагревателя
April 22, 2024
Связь Категорий: Сплав нихрома
Вкратце: Discover the key factors influencing the resistance of Cr30Ni70 Nichrome Wire Spiral Heating Element for industrial furnaces. This high-performance nickel-chromium alloy offers rapid heating, stability up to 1200°C, and excellent corrosion resistance, making it ideal for industrial and laboratory applications.
Связанные характеристики продукта:
  • Cr30Ni70 heating wire features a composition of 30% chromium and 70% nickel for optimal heating performance.
  • Maximum operating temperature reaches 1100-1200°C, suitable for high-temperature industrial applications.
  • Stable resistivity of 1.08-1.12 μΩ*m ensures efficient conversion of electrical energy to heat.
  • Low linear expansion coefficient (13-15×10^-6/°C) enhances durability under thermal stress.
  • High tensile strength (600-800 MPa) and yield strength (300-500 MPa) ensure mechanical reliability.
  • Fast heating response due to low thermal capacity, ideal for rapid heating needs.
  • Excellent corrosion resistance against water, acids, and alkalis for extended service life.
  • Available in various forms including wire, flat wire, strip, and bar for versatile applications.
ЧаВо:
  • What is the maximum operating temperature of Cr30Ni70 heating wire?
    The Cr30Ni70 heating wire can withstand temperatures up to 1100-1200°C, making it suitable for high-temperature industrial applications.
  • What are the main applications of Cr30Ni70 heating wire?
    This heating wire is widely used in industrial heating equipment, laboratory instruments, and hot air devices like furnaces, heat treatment systems, and hot air guns.
  • How does Cr30Ni70 heating wire perform in corrosive environments?
    Cr30Ni70 heating wire offers excellent corrosion resistance, effectively resisting water, acids, and alkalis, which ensures a long service life even in harsh conditions.