Nickel-Chromium Resistance Alloy (NiCr)

Product Overview
Nickel-chromium resistance alloy (NiCr) is a resistance alloy composed of nickel and chromium, known for its stable resistivity and excellent high-temperature performance. This alloy maintains good strength and oxidation resistance at elevated temperatures and is widely used in high-temperature heating elements, resistors, and other industrial resistance components. NiCr alloy offers excellent machinability, weldability, and corrosion resistance at high temperatures, making it suitable for a wide range of demanding industrial applications.

Key Features

• Stable Resistivity: The nickel-chromium alloy exhibits a high and stable resistivity, making it ideal for applications requiring precise current control.
• High-Temperature Performance: It maintains stable resistive properties in high-temperature environments, suitable for electric heating elements used in high-temperature conditions.
• Excellent Oxidation Resistance: The alloy has excellent oxidation resistance, ensuring it maintains a good surface condition even at elevated temperatures.
• Superior Machinability: The material is easy to process and weld, allowing for easy shaping and welding operations.
• Good Strength and Deformation Resistance: The alloy retains good strength at high temperatures, with strong resistance to vibration and deformation.

Applications

• Electric Heating Elements: Used to manufacture various heating elements, such as furnace heating wires and heating coils, suitable for high-temperature ranges from 950°C to 1400°C.
• Resistors and Rheostats: Commonly used in the production of resistors and rheostats for industrial resistance components, widely applied in electronic and electrical devices.
• Metallurgy and Mechanical Manufacturing: In metallurgy and mechanical manufacturing, NiCr alloy is used as a high-temperature resistor material.
• Home Appliances: Widely used in the manufacturing of heating elements and resistors for household appliances.