Technical Parameters:

Characteristics:

• Excellent high-temperature stability: able to maintain stable performance at high temperatures, not easily oxidized or deformed.
• Good antioxidant performance: able to maintain stable chemical properties in high temperature and vacuum environments, extending service life.
• Efficient heating performance: able to provide uniform and stable heating capacity, ensuring the accuracy of the heat treatment process.
• High purity nickel: 80% nickel content provides extremely high melting point and excellent oxidation resistance.
• Corrosion resistance: The addition of chromium enhances the corrosion resistance of the material, making it suitable for use in various chemical and vacuum environments.
• Stable resistivity: Over a wide temperature range, The Cr20Ni80 alloy strip exhibits stable electrical resistivity, ensuring consistent performance of heating elements.

Application:

Cr20Ni80 nickel chromium alloy strip plays an important role in vacuum heat treatment. Vacuum heat treatment is a heat treatment process carried out in anaerobic or low oxygen environments, usually used to improve the mechanical properties, corrosion resistance, and thermal stability of metal materials. In this process, The Cr20Ni80 alloy strip has the following key application aspects:

1. Heating element manufacturing: Cr20Ni80 alloy strip is commonly used in the manufacturing of heating elements in vacuum furnaces. In a vacuum environment, this alloy strip can withstand high temperature heating, allowing the furnace temperature to reach the required processing temperature, thereby achieving heat treatment of the material.
2. Heat treatment sample heating: During vacuum heat treatment, the sample usually needs to be uniformly heated at high temperatures to achieve the required phase transition or structural adjustment. The Cr20Ni80 alloy strip, as a heating element, can provide stable heating capacity, ensuring that the temperature of the sample is uniform and stable throughout the entire heating process.
3. Antioxidant protection in high-temperature environments: Metal materials are prone to oxidation at high temperatures, reducing their performance and lifespan. Cr20Ni80 alloy strip has good oxidation resistance and can maintain stable chemical properties in high temperature and vacuum environments, extending the service life of heating elements.
4. Temperature control and monitoring: In vacuum heat treatment, temperature control and monitoring are crucial. Cr20Ni80 alloy strip is usually used as a material for thermocouple protective sleeves, to measure and monitor temperature changes during the heating process, ensuring accuracy and stability of the heating process.

In summary, Cr20Ni80 nickel chromium alloy strip plays an important role in vacuum heat treatment, mainly used in heating element manufacturing, sample heating, oxidation protection, temperature control and monitoring, providing a reliable heating solution and temperature monitoring means for vacuum heat treatment.