neodymium magnets

Permanent AlNiCo bar shape educational magnets

Generally, hard ferrite or cast AlNiCo is used widely due to lower cost and good property. Many shapes, sizes and colors are available for clients' choice. We usually paint them in red or blue, or we combine them with other material such as metal and plastic. Meantime, these products comply with the international safe standards. It is safe to children's health. We manufacture educational magnets based on customers' requirements.
  • Item NO.:

    BHAM-01
  • Lead Time:

    25-30 days
  • Product Orgin:

    China
  • Shipping Port:

    Shanghai
  • min order:

    1000pcs
  • Grade:

    Alnico 5
  • Product Detail

Permanent AlNiCo bar shape educational magnets

Bar shape magnets are widely used in teaching and playing by children. Generally, Hard Ferrite or Cast AlNiCo will be used in the Educational magnets, due to lower cost and good property. Many shapes, sizes and colors are available for clients' choice.

We usually paint them in red or blue, or we combine them with other material such as metal, plastic. In the meantime, we obey international safe standard. It is no affection to Children's health. We manufacture Educational magnets based on customers' requirement.

AlNiCo Education Permanent Magnets  Cast Red Educational AlNiCo Magnets


Magnetic description

1) Material: Aluminum, nickel, cobalt and iron with varying additions of other elements;

2) Temperature: The max operation temp is up to 200 degree centigrade or 380 curie temperature;

3) Grade: AlNiCo3, AlNiCo5 AlNiCo8 AlNiCo10 and so on.

4) Shape: Ring, block, disc, bar and so on;

5) Size: According to customers' request;

6) Coating: Colour of metal casting

7) According to customer's request. We can supply different size magnetic hook.

8) Good quality with competitive price and best delivery date.

AlNiCo U Shape Education Magnets


Features

High energies and relatively low coercivity.

Excellent ability to withstand extreme temperatures stability.

High working temp: 450-550 degree

Good corrosion resistance.

High mechanical strength

Many shapes, sizes and colors are available


Magnetic Properties of Alnico Magnets

Grade MMPA Equivalent Br Hcb Hcj (BH)max
mT Gs kA/m Oe kA/m Oe kJ/m3 MGOe
LN10 Alnico3 600 6000 40 500 43 540 10 1.20
LNG13 Alnico2 680 6800 48 600 51 640 13 1.60
LNGT18 Alnico8 580 5800 90 1130 92 1160 18 2.20
LNG37 Alnico5 1200 12000 48 600 49 610 37 4.65
LNG40 1250 12500 48 600 49 610 40 5.00
LNG44 1250 12500 52 650 53 660 44 5.50
LNG52 Alnico5DG 1300 13000 56 700 57 710 52 6.50
LNG60 Alnico5-7 1350 13500 59 740 60 750 60 7.50
LNGT28 Alnico6 1000 10000 58 720 59 740 28 3.50
LNGT36J Alnico8HC 700 7000 140 1750 148 1850 36 4.50
LNGT38 Alnico8 800 8000 110 1380 112 1400 38 4.75
LNGT44 880 8800 120 1500 122 1530 44 5.50
LNGT60 Alnico9 900 9000 110 1380 112 1400 60 7.50
LNGT72 1050 10500 112 1400 114 1430 72 9.00

Usually cast and grinded during production, they are available in various grades depending on its application. Others such as sintered Alnico have lower magnetic properties but offer higher mechanical characteristics.


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