CuNi10 Heating Wire Video：

Products Description

CuNi10 is a copper-nickel alloy with a nickel content of approximately 10%. It has a place in the manufacturing of precision instruments because of its excellent corrosion resistance and mechanical properties. The high nickel content of this alloy gives it good resistance to seawater corrosion, making it an ideal material for manufacturing instruments for use in marine environments. In addition, CuNi10 also has stable resistivity and low temperature coefficient of resistance, which is crucial for making precision resistors and other resistive components, providing accurate measurement and control over a wide temperature range.

The processability of CuNi10 also makes it the material of choice for manufacturing precision parts that may need to undergo precision machining to meet specific size and shape requirements. Its high strength and hardness ensure the durability and reliability of the instrument during use. Therefore, CuNi10 copper-nickel alloy plays a key role in manufacturing precision instruments that require strict corrosion resistance, high precision and high stability.

CuNi10 (Copper-Nickel 10) heating wire, with a diameter range of 0.1mm to 7mm, is a versatile material used for electrical heating applications. This alloy, consisting of approximately 90% copper and 10% nickel, is valued for its stable electrical resistance, good corrosion resistance, and durability at elevated temperatures.

Key Characteristics of CuNi10 Heating Wire:

Electrical Resistivity: CuNi10 has moderate electrical resistivity, making it suitable for use as a heating element. The resistivity of the alloy ensures that it can convert electrical energy into heat efficiently.

Corrosion Resistance: Like other copper-nickel alloys, CuNi10 offers excellent resistance to corrosion, particularly in environments exposed to moisture and chemicals. This makes it a reliable choice for heating elements used in harsh conditions.

Thermal Stability: The alloy maintains good mechanical strength and electrical properties at elevated temperatures, ensuring consistent performance over time in heating applications.

Ductility and Flexibility: CuNi10 heating wire is relatively easy to work with due to its ductility, allowing it to be shaped, wound, or coiled into specific forms needed for various heating elements.

Specification

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Feature

Excellent electrical conductivity: CuNi10 alloy has good electrical conductivity, making it one of the ideal materials for manufacturing electrical components in precision instruments. In precision instruments that require stable current transmission and precise electrical signal transmission, CuNi10 alloy can provide reliable conductive properties to ensure the accuracy and stability of the instrument.

Stable mechanical properties: CuNi10 alloy has good mechanical strength and toughness, can withstand mechanical stress and vibration in precision instruments, and maintains its structural stability. This stable mechanical property makes CuNi10 alloy suitable for manufacturing structural components and supporting components of instruments, ensuring long-term stable operation of instruments.

Corrosion resistance: In the working environment of some precision instruments, they may be affected by chemical corrosion or oxidation, so materials need to have good corrosion resistance. Due to its anti-oxidation and corrosion resistance, CuNi10 alloy can maintain stable performance in these harsh environments and extend the service life of the instrument.

Thermal conductivity performance: In some precision instruments, precise temperature control is required to ensure the normal operation and accurate performance of the instrument. CuNi10 alloy has good thermal conductivity and can conduct heat quickly and evenly, helping the instrument achieve precise temperature control and improving its performance and reliability.

Processing properties: CuNi10 alloy has good processing properties and can be formed and processed through cold working, hot working and welding processes to make parts and components of complex shapes. This processing performance makes CuNi10 alloy flexible and plastic in the manufacturing process of precision instruments to meet the design requirements of different instruments.

Application areas:

Electrical connectors and terminal blocks: Because CuNi10 alloy has excellent electrical conductivity, it is often used in the manufacture of electrical connectors and terminal blocks in precision instruments. These components need to be able to transmit current and signals stably. CuNi10 alloy can provide good electrical conductivity to ensure the stability and reliability of the circuit.

Sensor elements: In many precision instruments, sensors play a key role in detecting various physical quantities and converting them into electrical signals. CuNi10 alloy can be used to manufacture sensor elements. Its stable mechanical properties and good electrical conductivity enable the sensor to work stably and accurately.

Instrument structural components: Due to its stable mechanical properties and corrosion resistance, CuNi10 alloy is often used to manufacture structural components of precision instruments, such as casings, brackets, etc. These components need to be able to withstand mechanical stress and environmental effects. CuNi10 alloy can ensure the structural stability and long-term reliable operation of the instrument.

Temperature control components: Some precision instruments require precise temperature control to ensure their proper operation and accurate performance. CuNi10 alloy has good thermal conductivity, so it is often used to manufacture temperature control components, such as thermistors, thermocouples, etc., to help instruments achieve precise temperature control.

Summary

CuNi10 alloy has excellent characteristics and advantages in the field of precision instruments, including excellent electrical conductivity, stable mechanical properties, corrosion resistance, thermal conductivity and processing properties. These excellent characteristics make CuNi10 alloy one of the important materials in precision instrument manufacturing, providing reliable technical support for the design, manufacturing and performance improvement of precision instruments.

Applications:

Heating Elements: CuNi10 heating wire is commonly used in electrical heating elements for appliances such as toasters, hairdryers, and space heaters. Its stable electrical resistance ensures even heat distribution.

Resistors: The wire is used to manufacture resistors, which are essential components in circuits requiring precise control of electrical current.

Industrial Heating: In industrial applications, CuNi10 heating wire can be used in furnaces, kilns, and other high-temperature equipment where durability and corrosion resistance are important.

Marine Applications: Due to its corrosion resistance, CuNi10 heating wire can be used in heating systems for marine equipment, where exposure to seawater is a concern.

Automotive and Transportation: CuNi10 is sometimes used in the automotive industry for heating systems, including those in electric vehicles and trains, where reliable performance is essential.

Dimensions:

Diameter: 0.1mm to 7mm. The wire can be provided in a variety of diameters depending on the application, with thinner wires being used for more precise heating elements and thicker wires for heavy-duty industrial applications.

Specifications:

Chemical Composition: Approximately 90% copper and 10% nickel.

Electrical Resistivity: CuNi10 has an electrical resistivity of about 0.49 µΩ·m at 20°C, which is a key factor in its use as a heating element.

Operating Temperature: The alloy can be used at temperatures up to around 400°C to 600°C, depending on the specific application and environment.

Key Benefits:

Stable Electrical Resistance: Ensures consistent heat output over the life of the heating element.

Corrosion Resistance: Ideal for use in humid, wet, or chemically aggressive environments.

Thermal Durability: Can withstand high temperatures without degrading or losing performance.

Common Forms:

Coils and Spools: CuNi10 heating wire is typically supplied in coils or on spools, making it easy to handle and use in manufacturing heating elements.

Flat Wire or Ribbon: For specific applications, the wire may also be available as flat wire or ribbon, offering different electrical and thermal characteristics.

Applications Examples:

Household Appliances: Heating elements in toasters, irons, and water heaters.

Industrial Heating: Used in heaters for process equipment, ovens, and industrial dryers.

Resistive Heating Systems: Deployed in resistive heating pads, defrost systems, and underfloor heating systems.