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3J21 Alloy High Nickel Magnetic Material 8.4 g/cm3 With Excellent Permeability
| MOQ: | 100KG |
| Price: | Price is negotiated based on the required specifications and quantity |
| Standard Packaging: | Standard export packaging, or packaging as required |
| Delivery Period: | 5-8 working days, depending on the parameters required for negotiation |
| Payment Method: | Payment Terms: Mainly T/T.. L/C, D/A, D/P, |
| Supply Capacity: | 5000 tons per month |
Detail Information
Place of Origin
China
Brand Name
3J21 alloy
Certification
ISO Certificate
Model Number
3J21 alloy
Density:
8.4 G/cm³
Thermal Conductivity:
~13 W/(m·K)
Yield Strength:
~600 MPa (approximate)
Elongation:
~25% (approximate)
Hardness:
~200 HB (Brinell)
Corrosion Resistance:
Excellent
Melting Point:
~1450°C (2642°F)
Applications:
- Transformers - Inductors - Magnetic Shielding
Highlight:
3J21 Alloy
,3J21 Nickel Magnetic Material
,Nickel Magnetic Material 8.4 g/cm3
Product Description
3J21 Alloy High Nickel Magnetic Material 8.4 g/cm³ With Excellent Permeability
Key Specifications
| Attribute | Value |
|---|---|
| Density | 8.4 g/cm³ |
| Thermal Conductivity | ~13 W/(m·K) |
| Yield Strength | ~600 MPa (approximate) |
| Elongation | ~25% (approximate) |
| Hardness | ~200 HB (Brinell) |
| Corrosion Resistance | Excellent |
| Melting Point | ~1450°C (2642°F) |
| Applications | Transformers, Inductors, Magnetic shielding |
Product Overview
3J21 alloy is a high-nickel, soft magnetic material with excellent magnetic permeability and low core loss characteristics. It is primarily used in applications where high magnetic performance and stability are crucial.
Material Composition
- Nickel (Ni): 80%
- Iron (Fe): Balance
- Other Elements: Trace amounts of impurities and alloying elements
Physical Properties
- Density: Approximately 8.4 g/cm³
- Melting Point: Around 1450°C (2642°F)
- Thermal Conductivity: ~13 W/(m·K)
- Electrical Resistivity: ~1.2 μΩ·m
Mechanical Properties
- Ultimate Tensile Strength: ~700 MPa (approximate)
- Yield Strength: ~600 MPa (approximate)
- Elongation: ~25% (approximate)
- Hardness: ~200 HB (Brinell)
Magnetic Characteristics
- Magnetic Permeability: High
- Core Loss: Low
- Saturation Flux Density: ~1.2 T (approximate)
- Curie Temperature: ~500°C (932°F)
Performance Advantages
- High magnetic permeability improves efficiency in magnetic circuits
- Low core loss contributes to energy savings in electronic components
- Good mechanical properties and corrosion resistance enhance durability
- Excellent resistance to oxidation and corrosion in various environments
Industrial Applications
- Transformers: Used in transformer cores due to its high magnetic permeability and low core loss
- Inductors: Ideal for high-performance inductors requiring stable magnetic properties
- Magnetic Shielding: Employed in applications needing effective magnetic shielding and containment
Fabrication & Processing
3J21 alloy can be processed using conventional methods such as stamping, machining, and heat treatment to achieve desired magnetic and mechanical properties. It is often used in thin-sheet form or as laminations to reduce eddy current losses.
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