Customization: | Available |
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Type: | Wire |
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
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Here is the basic information table about Nickel Alloy 1J80 (PC-3/PC-4) in English:
Property | Description |
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Alloy Name | Nickel Alloy 1J80 (PC-3 / PC-4) |
Composition | ~80% Nickel, ~20% Iron |
Key Characteristics | High magnetic permeability, low coercivity, excellent temperature stability, and minimal hysteresis loss |
Applications | Precision magnetic devices, magnetic shielding, transformers, magnetic cores, and relays |
Density | ~8.65 g/cm³ |
Curie Temperature | Approximately 450°C |
Magnetic Permeability (µ) | Very high initial and maximum permeability (>150,000 under optimal annealing conditions) |
Coercive Force (Hc) | ≤ 0.4 A/m |
Electrical Resistivity | ~0.6 µΩ·m |
Thermal Expansion Coefficient | ~10 x 10 / °C (in the range of 20°C to 200°C) |
Melting Point | Approximately 1440°C |
Heat Treatment | Annealed in hydrogen atmosphere at ~1200°C, followed by controlled cooling for optimal magnetic properties |
Standards | ASTM A753, DIN 17745, GB/T 15002 |
Precision alloys are special metal alloys designed to exhibit unique and highly controlled properties, such as precise magnetic performance, thermal stability, electrical resistivity, or thermal expansion characteristics. They are commonly used in high-performance applications across industries like aerospace, electronics, and instrumentation.
Key properties include:
Precision alloys are used in:
Precision alloys are typically manufactured through a series of processes including:
Heat treatments play a crucial role in determining the final properties of precision alloys. For example:
Many precision alloys are designed with recyclability in mind. Alloys like Invar and permalloy can often be recycled without significant loss of their unique properties, reducing environmental impact.
Yes, precision alloys can be customized through adjustments in composition and processing to meet specific performance requirements. Custom solutions are often provided for industries like aerospace and medical devices.
Precision alloys often comply with standards such as: