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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
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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

2J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Drawn Wire 0

2J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Drawn Wire 12J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Drawn Wire 2