| Customization: | Available |
|---|---|
| Type: | Wire |
| Standard: | AISI, ASTM, DIN, JIS, GB, BS |
|
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| Category | Specifications/Details |
|---|---|
| Chemical Composition | |
| Nickel (Ni) | 78% - 80% |
| Iron (Fe) | Balance |
| Manganese (Mn) | ≤ 0.50% |
| Silicon (Si) | ≤ 0.30% |
| Carbon (C) | ≤ 0.05% |
| Phosphorus (P) | ≤ 0.02% |
| Sulfur (S) | ≤ 0.02% |
| Molybdenum (Mo) | 4.5% - 5.5% |
| Physical Properties | |
| Density | 8.7 g/cm³ |
| Curie Temperature | ~220°C |
| Electrical Resistivity | ~0.8 μΩ·m |
| Saturation Induction | ~0.8 T |
| Thermal Expansion Coefficient | ~10.5 × 10 /°C (20°C-100°C) |
| Mechanical Properties | |
| Hardness | ~160 HV |
| Tensile Strength | ~390 MPa |
| Elongation | ~18% |
| Magnetic Properties | |
| Initial Permeability (μi) | Extremely High |
| Maximum Permeability (μmax) | Outstanding |
| Coercivity | ~0.3 - 0.4 A/m |
| Magnetic Saturation | Moderate |
| Processing Information | |
| Annealing Temperature | ~1150°C (in hydrogen or vacuum atmosphere) |
| Cooling Method | Slow cooling in a controlled atmosphere to retain magnetic properties. |
| Applications | |
| Common Uses | Magnetic shielding, precision magnetic components, transformers, sensors, medical imaging devices (e.g., MRI), and electromagnetic shielding. |
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:
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