Vacuum Furnace And High-Temperature Furnace Fields Cr20Ni35 Nickel Chromium Strip With High Temperature Resistance
Product Description:
Cr20Ni35 alloy strip is a widely used material in vacuum furnaces and high-temperature furnaces, with excellent performance parameters. This alloy strip is a high-performance alloy material designed specifically for extreme heating environments, containing 20% chromium and 35% nickel, with a margin of iron. The resistivity is 1.00+/-0.05. Its tensile strength reaches 637MPA, elongation ≥ 20%, and it can provide both hard and soft states. The surface treatment can be glossy, oxidized, or acid treated. Cr20Ni35 alloy strips are widely used in heating elements, furnace linings, high-temperature supports, and resistance bands of vacuum furnaces and high-temperature furnaces, playing a role in high-temperature environments due to their reliability and efficiency. Cr20Ni35 alloy strip can withstand harsh heating conditions while maintaining its structural integrity and heating efficiency, making it an ideal choice for modern industrial heat treatment equipment.
Size dimension range:
Wire: 0.01-10mm
Ribbons: 0.05*0.2-2.0*6.0mm
Strip: 0.05*5.0-5.0*250mm
NiCr series: Cr10Ni90,Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30
Technical Parameters:
Performance material | Cr20Ni35 | |
Composición | Ni | 34.0~37.0 |
Cr | 18.0~21.0 | |
Fe | Rest | |
Temperatura máxima℃ | 1100 | |
Punto de fusion ℃ | 1390 | |
Densidad g/cm3 | 7.9 | |
Resistividad μΩ·m,20℃ | 1.00±0.05 | |
Alargamiento a la ruptura | ≥20 | |
Calor especifico J/g.℃ | 0.5 | |
Conductividad térmica KJ/m.h℃ | 43.8 | |
Coeficiente de expansión de líneas a×10-6/(20~1000℃) | 19 | |
Estructura micrográfica | Austenite | |
Propiedades magnéticas | Weak magnetic |
Form | Specification | |
Wire | Diameter=0.025mm~8mm | |
Flat wire | Width=0.40~6.0mm | Thick=0.03~0.50mm |
Strip | width=8~250mm | Thick=0.05~3.0mm |
Bar | Diameter=8~100mm | Long=50~1000 |
Characteristic advantages
Applications
Q&A
Q1: What are the main advantages of Cr20Ni35 alloy strips in high-temperature furnace applications?
A1: The main advantage is its excellent high-temperature resistance and corrosion resistance, ensuring long-term stability and durability in high-temperature furnaces.
Q2: Is Cr20Ni35 alloy strip suitable for vacuum environment?
A2: Yes, Cr20Ni35 alloy strip is very suitable for vacuum environments because it can maintain its performance in vacuum without being affected.
Q3: Do vacuum furnaces and high-temperature furnaces using Cr20Ni35 alloy strips require special maintenance?
A3: Due to its high stability, it usually does not require special maintenance. But regular inspection and cleaning can extend the service life of the equipment and maintain optimal performance.
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