Micro-motor Magnetic Strip

Flexible Magnetic Strip

Flexible Magnet strip for Micro-Motor is thermoplastic permanent ferrite magnet with enjoying characteristics of satisfactory magnetic property, mechanic property, chemical corrosion resisting property, strict size precision and good consistency, it is widely used in motors of TV antenna, CD player, VCD player and tape rewinder etc.

Physical & Magnetic Properties Of Flexible Magnets For Micro-Motors

micro motor strip

Micro-motor magnetic strip

  YXZY-4C YXZY-4N
Magnetic Property Residual induction Br (T) 0.24~0.25 0.23~0.25
Coercive force Hcb (kA/m) 159~183 159~183
Intrinsic coercive force Hcj (kA/m) ≥200 ≥239
Maximum energy product (BH)max (kJ/m3) 11.1~11.9 10.7~11.9
Adhesive agent components Chlorinated polyethylene Butyronitrile rubber
Appearance The face: clean and polish on polish; no bubble; no scuffing; Upper and below edge is vertical; fracture is smooth.
Tolerance Length ±0.2mm; width ±0.1mm; thickness ±0.05 (or according to the contract requirement)
Physical Property Tensile strength (Mpa) ≥7 ≥7
Elongation rate (%) ≥100 ≥100
Hardness (SHA) ≥88 ≥86
Density (g/cm3) 3.6~3.7 3.6~3.7
Temperature (°C) -40~100 -40~100
Winding character Contract value
Thermal expansion coefficient 28×10-5/°C
Corrosion Resisting Property 10% HCI
20% HCI
10% H2SO4
20% H2SO4
absolute ethly alcohol
methylbenzene × ×
gasoline
benzene × ×
acetone × ×
28% ammonia water
engine oil
○ excellent ⊙ good × bad

Typical specification: specificationflexible magnetic strip
Tolerance:
L≥150mm, Tolerance: ±0.15mm
L<150mm, Tolerance: ±0.1mm
W, Tolerance: ±0.1mm
H, Tolerance: ±0.05mm

Dimension (L×W×H)
mm
Dimension (L×W×H)
mm
Dimension (L×W×H)
mm
Dimension (L×W×H)
mm
27×8.5×1 27×11.5×1 31.8×14×1 31.8×25×1
32.5×14×1 31.6×22×1.2 32×7.4×1.2 32×9×1.2
32×12×1.2 32×22×1.2 47×16×1.2 31.4×11.7×1.3
65.8×7.8×1.45 67×8×1.5 66.8×7.4×1.88 97.2×11×1.8
67×20×1.9 82×11.2×1.92 97.5×25.4×1.95 64.4×5×2
65×5.5×2 65×7.5×2 66×8×2 66.6×11×2
74.6×8.3×2 81.7×11.2×2 87×8×2 87×10×2
95×10×2 66.8×11×2.05 67×11.2×2.05 67×20×2.05
65.8×8.2×2.1 66.6×8.4×2.1 66.8×11×2.1 67×8.6×2.1
66.7×7.3×2.1 66.5×8.4×2.1 66.7×8.6×2.1 92.6×13×2.19
50.8×18×2.2 57.2×18×2.2 60×18×2.2 194×6.2×2.2
100×13×2.3 100×20×2.3 100×22×2.3 91.2×13×2.4
86.5×13×3 87.1×13×3.1 88.2×12×3.3 88.3×11.2×3.3
88.5×11.2×3.3 88.8×11.2×3.3 89×11.2×3.3 89×11.35×3.3
89.3×12×3.3 88.2×12×3.4 88.3×11.2×3.4 88.8×12×3.5
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