sintered Alnico magnet - YY Magnetics

Sintered alnico magnet is usually restricted to smaller sizes, it has slightly lower magnetic properties, but better mechanical strength than cast alnico magnet. Sintered alnico magnet is widely used in all kinds of sensors, meters, controller, speedometer and other applications.

Process Flow: Raw Material——Powdering——Pressing——Sintering——Heat Treatment——Magnetic Testing——Grinding——Inspection——Packing and Shipping

Typical Magnetic Properties

Grade MMPA Equivalent Br Hcb Hcj (BH)max Density Curie Temp Working Temp Remark

mT Gs kA/m Oe kA/m Oe kJ/m³ MGOe g/cm³ ℃ ℃

FLN8 S.Alnico3 520 5200 40 500 43 540 9 1.15 6.70 760 450 Isotropic

FLNG12 S.Alnico2 700 7000 40 500 43 540 12.4 1.55 7.00 810 450

FLNGT18 S.Alnico8 600 6000 95 1200 107 1350 18 2.20 7.20 850 550

FLNG34 S.Alnico5 1100 11000 50 630 51 640 34 4.25 7.20 890 525 Anisotropic

FLNGT28 S.Alnico6 1000 10000 56 700 57 710 28 3.50 7.20 850 525

FLNGT33J S.Alnico8HC 650 6500 136 1700 150 1880 33 4.15 7.20 860 550

FLNGT38 S.Alnico8 800 8000 123 1550 126 1580 38 4.75 7.20 850 550

FLNGT42 880 8800 120 1500 122 1530 42 5.25 7.25 850 550