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Phone:022-87897560

Mobile: 13512985509
Email:info@north-magnet.cc
Fax: 022-87897562
Address: Floor 5, No. 4, Xinxing Park, Houtai Industrial Park, Xiqing District, Tianjin City

Rubber magnet

Rubber magnet
Rubber magnet
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  • Rubber magnet
  • Rubber magnet

Product Introduction:

Rubber magnet materials exhibit high plasticity, resulting in excellent flexibility and the ability to produce components of complex shapes with thin walls. They offer superior consistency and high dimensional accuracy, along with excellent resistance to impact and vibration, making them highly durable. With a low density, these magnets contribute to the lightweight design of devices and entire systems. They can be manufactured with fully radial (fully isotropic) magnetic orientation and are readily laminated with PVC, PP synthetic paper, double-sided adhesive, and other substrates, enabling the creation of a wide variety of finished products.

Product Features:

The finished product is produced by extrusion or rolling. Due to the material’s high plasticity, finished or semi-finished products can be freely cut with a knife, punched, slit lengthwise, and laminated with other materials.
It is resistant to demagnetization, offers excellent corrosion resistance, is inexpensive, and is abundant in resources. Cost/performance ratio

 

Magnetic properties

 

Classification Performance Residual magnetic flux density Br Coercive force Hcb Intrinsic coercivity Hcj Maximum magnetic energy product (BH)max
Gs Oe Oe MGOe
Homogeneous calendering BF-7 1750-1850 1300-1400 2100-2300 0.65-0.75
Semi-heterogeneous extrusion BF-10 1800-1900 1500-1650 2200-2500 0.70-0.85
Semi-heterogeneous calendering BF-10 1950-2100 1500-1600 2050-2250 0.85-1.0
Heterosexual extrusion BF-256 1900-2000 1650-1850 2600-3200 0.90-1.10
Opposite-direction calendering BF-256 2500-2600 2100-2300 2500-3000 1.50-1.60

 

Physical Properties Table

 

Tensile strength (MPa) >2.5 >2.5 >2.5 >2.5 >2.5 >2.5 >2.5 >2.5 >2.5
Elongation (%) >20 >20 >20 >20 >20 >20 >20 >20 >20
Hardness (Shore D) 40–65 40–65 40–65 40–65 40–65 40–65 40–65 40–65 40–65
Density (g/m³) 3.6–3.8 3.6–3.8 3.6–3.8 3.6–3.8 3.6–3.8 3.6–3.8 3.6–3.8 3.6–3.8 3.6–3.8
Heating loss on ignition, t (%) <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0
Temperature range (°C) -40~100 -40~100 -40~100 -40~100 -40~100 -40~100 -40~100 -40~100 -40~100

 

Line chart

 

 

Production process

 

 

Application areas

Our products are widely used in industries such as automotive, telecommunications, audiovisual equipment, office automation, computing, healthcare, home appliances, hardware, toys and gifts, stationery, luggage, and color printing. They can be manufactured into a variety of magnetic items, including magnetic fasteners, magnetic door seals, magnetic strips for electric motors, magnetic gifts, magnetic refrigerator magnets, magnetic toys, magnetic business cards, magnetic bookmarks, magnetic puzzles, magnetic photo frames, magnetic films, magnetic darts, magnetic dart boards, magnetic jewelry, and many other magnetic products.

Northern Permanent Magnet

Specializing in the production and sale of various rare-earth permanent magnetic materials and related magnetic components.

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