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2J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Drawn Wire
| Place of Origin | China |
|---|---|
| Brand Name | XUNSHI |
| Certification | ISO 9001:2015 |
| Model Number | 2J31 |
| Minimum Order Quantity | 30kg |
| Price | Negotiable |
| Packaging Details | Plywood case |
| Delivery Time | 45-50 days |
| Payment Terms | T/T |
| Supply Ability | 200 kg per week |
Product Details
| Spec | GB/T 14989-2015 | Diameter | 0.05~3.0mm |
|---|---|---|---|
| Forms Of Supply | Cold Drawn Wire, Cold Rolled Strip | Product Name | Permanent Magnet Alloy |
| Certification | ISO 9001:2015 | Model | 2J31 |
| High Light | precipitation hardening alloys,magnetic materials,Permanent Magnet Alloy Cold Drawn Wire |
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Product Description
2J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Drawn Wire
2J31 is used to make small section permanent magnet and recording material.
Forms available: cold drawn wire and cold rolled strip
Size range:
Wire diameter: 0.05~3.0mm
Strip thickness: 0.20~1.00mm
Chemical composition
| Element | C | Si | Mn | P | S | Ni | Co | V | Fe |
| Weight(%) | 0.12 max. | 0.50 max. | 0.50 max. | 0.025 max. | 0.020 max | 0.70 max. | 51.0~53.0 | 10.8~11.7 | Balance |
Delivery condition: without heat treatment
The parts should be heat treated after they are processed to get required magnetic properties.
Magnetic properties(after heat treatment)
| Form | Cold drawn wire | Cold rolled strip | ||||
| Parameter |
Hc (kA/m) |
Br (T) |
Br·Hc (kJ/m3) |
Hc (kA/m) |
Br (T) |
Br·Hc (kJ/m3) |
| Value | 23.88 min. | 1.00 min. | 23.88 min. | 17.51 min. | 1.0 min. | 19.10 min. |
Heat treatment
| Grade | Temperature(°C) | Duration(min) | Cooling |
| 2J31 | 580~640 | 20~60 | air cool |
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