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580~640 °C Vanadium Cobalt Iron Alloy 2J31 For Cold Rolled Strip Cold Drawn Wire

Place of Origin China
Brand Name AIWEN
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 Thickness 0.20~1.00mm
Forms Of Supply Cold Rolled Strip, Cold Drawn Wire Hc 17.51 KA/m
Br 1.00 T Br·Hc 19.10 KJ/m3
High Light

precipitation hardening alloys

,

magnetic materials

,

Vanadium Cobalt Iron Permanent Magnet Alloy

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Product Description

2J31 Iron-Cobalt-Vanadium Permanent-Magnet Alloy Cold Rolled Strip

 

 

A-ONE ALLOY is able to produce 2J31 permenent magnet alloy in forms of wire, strip or per customer requirement.

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