Rubber Magnets

Rubber magnets are made of bonded ferrite magnet powder ,compound rubber and other materials. By extruding, rolling or injecting, the combination can be made into soft, plastic and flexible magnets with different shapes such as strip, coil , sheet, and other complicated shapes. They are widely used in micro motor, fridge, disinfecting cupboard, toy, stationery, ad., etc.

一般物理性能 Typical Physical Properties

拉伸强度

Tensile strength

Kg/cm 3

20<f<100

伸展度

Elongation

%

60<l<300

硬度

Hardness

Hv

95+/-5

密度

Density

G/cm 3

3.70+/-0.2

饱和磁化

Saturation Field Strength

KA/m

10

800

挠曲成

Flexibility

No crack when twisting around attesting bar dia. 20-dia. 60

扭转性

Twist

No crack at twist with 180 0 twice


Material

Br

MT(G)

HCB

KA/m(Oe)

HCJ

KA/m(Oe)

(BH)max

KJ/m 3 (MGOe)

YN-5T

140-150

(1400-1500)

90-120

(1625)

130

(1625)

4.0-5.6

(0.5-0.7)

YN-8

160-185

(1600-1850)

120-140

(1875)

150

(1875)

5.6-7.0

(0.7-0.89)

YN-10

200-210

(2000-2100)

145

(2000)

160

(2000)

8.0-9.6

(1.0-1.2)

YN-11

230-245

(2300-2450)

160

(2188)

175

(2188)

10.0-11.0

(1.25-1.39)

YN-13

≥ 250

(2500)

160

(2275)

182

(2275)

11.2-12.6

(1.40-15.1)

YN-15

260

(2600)

172

(2450)

196

(2450)

12-12.8

(1.5-1.6)

YN-11H

230-240

(2300-2400)

170

(2500)

188

(2500)

10-11.0

(1.25-1.34)