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[Products]
Bonded Rubber Ferrite Magnets
　　Made by consolidating Strontium or Barium ferrite powder with polymer matrix. Form in profiles, strip and sheets by extrusion/calendaring method.
　　Applications: It can be mainly used in magnetic attraction devices for the
　　　　　　　　　 refrigerator, disinfector, furniture door, articles for culture
　　　　　　　　　 and education, advertising signs, stepping motors, electronic
　　　　　　　　　 equipments, magnetic therapy app- aratus and sensors.

Magnetic performances:
Type
Y4N
Y5N
Y9N
Y10N
Y12N
RemanenceBr (Gs)
1400
1700
2200
2300
2450
Coercive Force Hcb (Oe)
1140
1200
1827
2000
2120
Intrinsic coerciveForce Hcj (Oe)
2400
2400
2600
2600
3100
Max. Energy Product(BH)max (MGOe)
0.4
0.6
1.13
1.2
1.5
Reversible TemperatureCoefficient △Bd/Bd/△T (%/℃)
-0.18
-0.18
-0.18
-0.18

-0.18

Typical Physical properties:
Operation Temperature (℃)
-40～＋100
Density (g/cm3)
3.76
Shore Hardness D(SHA)
90～99
Tensile Strength(kg.f/cm2)
20～100
Bending
No crack when bending around a testing bar dia.20mm～dia.30mm
Twist
No crack at twist with 360°twice

Specification
Rolling Thickness (mm)
0.25±0.8～6.0±0.1
Rolling Width (mm)
5.0～600±0.5
Rolling Length (mm)
According to customer's demands
Extrusion Thickness (mm)
1.0±0.1～7.0±0.15
Extrusion Width (mm)
5.0±0.1～30±0.2
Extrusion Length (mm)
According to customer's demands

　　Address: Guangzhou Magnetic Material Factory
　　　 　　　 8 Renjizhi, Longdaowei,Henan, Guangzhou, P.R. China
　　Tel：　　0086-2084449638、2034384803、2034382143
　　Fax：　　0086-2084414242
　　Hotline：0086-2088320968、13902228009
　　E-mail:Khimag@public.guangzhou.gd.cn
　　E-mail:Gzmagnet@public.guangzhou.gd.cn
　　http://www.gzmagnets.com


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