| Sign In | Join Free | My carsrow.com |
|
| Categories | Permanent Magnet Alloy |
|---|---|
| Brand Name: | XUNSHI |
| Model Number: | 2J31 |
| Certification: | ISO 9001:2015 |
| Place of Origin: | China |
| MOQ: | 30kg |
| Price: | Negotiable |
| Payment Terms: | T/T |
| Supply Ability: | 200 kg per week |
| Delivery Time: | 45-50 days |
| Packaging Details: | Plywood case |
| Spec: | GB/T 14989-2015 |
| Diameter: | 0.05~3.0mm |
| Forms of supply: | Cold drawn wire, cold rolled strip |
| Product Name: | Permanent Magnet Alloy |
| Model: | 2J31 |
| Company Info. |
| Suzhou Xunshi New Material Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
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 |



|