INJECTION MAGNET

injection molded ring magnets

Injection magnet represents a distinctive composite material created by combining magnetic elements with plastic, nylon, or rubber through injection molding processes.

Injection molding magnets find extensive use across various technical applications, owing to their versatility in field distributions, intricate shapes, seamless integration with other mechanical components, and cost-effective manufacturing processes.

They are employed in magnetic sensors, electrical machines, magnetic couplings, magnetic brakes, and numerous other applications.

If you need need price or have question for injection molded permanent magnets, please freely contact us by the right form.

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    MAGNETIC PROPERTIES OF INJECTION MAGNET

    Grade
    Item
    abbr
    unit
    615
    619
    620
    0619M
    1216
    1218
    1219
    1220
    15
    Resin Binder
    PA6
    PA12
    PPS
    Magnetic Properties
    Residual Induction
    Br
    mT
    250
    287
    298
    285
    260
    272
    283
    287
    250
    (Gs)
    2500
    2870
    2980
    2850
    2600
    2720
    2830
    2870
    2500
    Coercive Force
    Hcb
    kA/m
    180
    190
    195
    210
    195
    195
    206
    208
    180
    (Oe)
    2250
    2375
    2438
    2630
    2438
    2438
    2570
    2600
    2258
    Intrinsic Coercivity
    Hcj
    kA/m
    240
    235
    235
    260
    220
    235
    240
    240
    230
    (Oe)
    3000
    2950
    2950
    3250
    2750
    2950
    3000
    3000
    2875
    Maximun Energy
    (BH) max
    KJ/m³
    12
    15.6
    16.6
    15.7
    13.3
    14.5
    15.6
    16.08
    12
    (MGOe)
    1.5
    1.95
    2.08
    1.96
    1.66
    1.8
    1.95
    2.01
    1.5
    Mechanical Properties
    Tensile Strength
    Mpa
    108
    90
    85
    50
    58
    58
    50
    50
    50
    Flexural Strength
    Mpa
    157
    155
    140
    105
    108
    108
    103
    80
    100
    Lzod Impact Strength
    KJ/m²
    25
    19
    13
    15
    28
    26
    17
    12
    8
    Physical
    HDT
    140
    143
    148
    133
    115
    115
    123
    125
    181
    Mold Density
    g/cm³
    3.32
    3.61
    3.7
    3.63
    3.33
    3.52
    3.58
    3.7
    3.45
    Rev. Temp Coeff of Br
    %/K
    -0.19
    -0.19
    -0.19
    -0.19
    -0.19
    -0.19
    -0.19
    -0.19
    -0.19
    Rev. Temp Coeff of Hcj
    %/K
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3