Permanent Magnet, Magna Tokyo suggests the future of new magnet.

2008.12.27 updated
Super Rubber Magnet with 4 times more adsorption power than conventional product.
Super Rubber Magnet title Super Rubber Magnet
High magnetic force sheet with neodymium of the strong adsorption power, that is 4 times higher in comparison with conventional rubber magnet. The flexibility of the sheet also improves more. With scissors and a cutter, a clipping can be made easily in various form.
 →INQUIRIES
  • Flexible Magnet Sheet of rare earth Nd-Fe-B.
  • The Sheet surface does not have the oxidation and falling off of magnet material for a multilayered structure body.
  • In comparison with normal rubber magnet, there is about 4 times adsorption power.
  • This product is superior to conventional rubber magnet in flexibility, the reconstruction characteristics and can easily clip it out in scissors and cutter.
Super Rubber Magnet image1 Super Rubber Magnet image2 Super Rubber Magnet image3
• NORMAL SHEET SIZE
 1 mm thickness : 200 mm (W) x 220 mm (L) and 200 mm (W) x 440 mm (L)
 2 mm thickness : 200 mm (W) x 220 mm (L) and 200 mm (W) x 440 mm (L)
• THE SHEET WITH ADHESION MATERIAL IS AVAILABLE
♦ MAGNETIC CHARACTERISTIC
  SI group (mT) CGS group (kG)
Residual magnetic flux density
(Multiple poles, 5mm pitch)
 518-534  5.2-5.3
Coercive force (HcB)  332-337  4.2-4.3
Coercive force (HcJ)  >650  >8.2
Maximum energy product (BH max)  44-46  5.5-5.8
♦ SURFACE MAGNETIC FLUX DENSITY AND ADSORPTION POWER
Thickness Dimensions Surface magnetic force Adsorption power
1.0 mmt 200mm-440mm 130-140mT 200-250g/cm2
2.0 mmt 200mm-440mm 160-165mT 260-290g/cm2
♦ PRODUCT PHYSICS CHARACTERISTIC
Thickness 1.0mmt 2.0mmt
Heat-resistant temperature range ≤100°C ≤100°C
Flexibility Good Good
Strength 3.8 3.8
Growth rate 3.8 3.8
Hardness 80-85 80-85
Departure from surface rust * Good Good
Oiliness-resistant Rust prevention oil Fine Fine
Machine cutting oil Fine Fine
Spindle oil Admittable Admittable
• Above data is not a guarantee value.
* Moisture test (60°C x 95% x 500Hr besides an end face)
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