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Products Description
Nickel Chrome Flat Wire Ribbon NiCr 3020/ 6015/ 3520 Heat Resistance Nichrome Wire For Heat Sealer Machine
Nickel chromium flat wire is a type of resistance alloy, with common grades including NiCr 2080, NiCr 2070, etc. It is composed of nickel (Ni) and chromium (Cr), and has excellent high-temperature resistance and resistance stability. Usually, its shape is flat to meet the spatial requirements of specific applications. Common specifications include widths ranging from 0.2 millimeters to 5 millimeters and thicknesses ranging from 0.02 millimeters to 0.5 millimeters, which can be customized according to specific needs. NiCr flat wire is widely used in fields such as electric heaters, electric furnaces, thermocouples, heating elements, etc., providing stable and efficient heating effects for various heating equipment.
Parameter
Nichrome series: Cr10Ni90, Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni30, Cr20Ni35
Performance / material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Composition | Ni | 90 | Rest | Rest | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
Cr | 10 | 20.0~23.0 | 28.0~31.0 | 15.0~18.0 | 18.0~21.0 | 18.0~21.0 | |
Fe | -- | ≤1.0 | ≤1.0 | Rest | Rest | Rest | |
Maximum temperature℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Meltiing point ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Density g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Resistivity at 20℃ (μΩ·m) | -- | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | |
Elongation at rupture | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Specific heat (J/g.℃) | -- | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | |
Thermal conductivity (KJ/m.h℃) | -- | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of lines expansion a×10-6/(20~1000℃) | -- | 18 | 17 | 17 | 19 | 19 | |
Micrographic structure | -- | Austenite | Austenite | Austenite | Austenite | Austenite | |
Magnetic properties | -- | Non-magnetic | Non-magnetic | Non-magnetic | Weak magnetic | Weak magnetic | |
Shape | Size (mm) |
Wire | 0.05-7.5 |
Rod | 8-50 |
Ribbon | (0.05-0.35)*(0.5-6.0) |
Strip | (0.5-2.5)*(5-40) |
For more details, pls directly contact us.
Feature
High temperature resistance: Nickel chromium flat wire has excellent high temperature resistance, which can work stably for a long time in high temperature environments and is not easy to deform or oxidize.
Resistance stability: This resistance alloy has good resistance stability, and even after long-term high-temperature use, its resistance value can remain relatively stable and not easily affected by external environments.
Mechanical properties: Nickel chromium flat wire has good mechanical properties, high strength, good tensile resistance, is not easy to break or deform, and is suitable for processing and application of various complex shapes.
Application
Electric heaters and furnaces: Nickel chromium flat wire is commonly used to manufacture heating elements for electric heaters and furnaces, such as dryers, ovens, hot air guns, etc., which can provide stable heating effects and long-term reliable use.
Thermocouples: Due to the stable resistance characteristics and high temperature resistance of nickel chromium flat wires, they are commonly used in the manufacturing of thermocouples for various industrial and experimental occasions of temperature measurement and control.
Heating element: In various heating equipment, such as hot air guns, electric heating tubes, hot plates, etc., nickel chromium flat wires are widely used as heating elements, providing efficient and stable heating effects, suitable for industrial production and laboratory applications.
Q&A
Q: What is the role of nickel chromium flat wire in electric heaters?
Answer: Nickel chromium flat wire is a heating element in an electric heater, which converts electrical energy into thermal energy through the resistance heating effect, achieving heating function.
Q: Why is nickel chromium flat wire commonly used in the manufacturing of thermocouples?
Answer: Nickel chromium flat wire has stable resistance characteristics and high temperature resistance, making it suitable as a thermal resistance element for thermocouples to measure temperature changes.
Q: What are the advantages of nickel chromium flat wire in industrial heating equipment?
Answer: Nickel chromium flat wire is heat-resistant and has stable resistance, suitable for various industrial heating equipment, and has advantages such as efficient heating and strong stability.
E-mail: Info@hulkalloy.com
Mobile: 0086 13852926463
Tel: 0086 13852926463
Whatapps: 0086 13852926463
Add: Renli Village, Fangxian Town, Danyang City, Jiangsu Province, China
