Sintered Alnico Bar Magnets 75mm x 12mm x 6mm Red/Blue N/S Marked, AlNiCo Block magnet teaching school Bar sharp Educational Magnet, Nth Sth Marking Alnico blocks aluminum-nickel-cobalt, Alnico Rectangular Bar Magnets China supplier factory
Sintered Alnico Bar Magnets Parameter:
Product No.: MPABM-751206
Length: 75 mm
Width: 12mm
Thickness: 6mm
Direction of Magnetism: Through Length
Alnico block magnets are the modern day work horses of the magnet family. What they lack in design finesse and flash coatings or coloring they more than compensate with versatility. Alnico blocks are indispensable in modifying, amplifying and clarifying audio signals (high fidelity sound). They are also used in sensors for monitoring almost everything via gauges, meters and valves,
Type: Permanent
Composite: AlNiCo Magnet
Shape: U- shape, horseshoe shape, bar shape,cylinder shape
Application: Industrial Magnet
Product name: Bar sharp Educational Magnet
Size: 60*15*5mm
Custom Design: Welcome
Material: Alnico 5 magnet, Alnico 3 magnet, Ferrite magnets Y25,…
Color: N-red /S-blue,or other painting color as per customer’s request
Service: According to customer’s requirements
Sample: Available
North and South Pole: North & South Identified
Working Temperature: 350~500℃
Density: Ferrite magnet 4.8g/cm3, Alnico magnet/7.3g/cm3
They have marginally lower magnetic properties, but better mechanical properties, than cast Alnico. Their fine grain structure results in highly uniform flux distributions and mechanical strength. So they are suited for applications requiring short magnets. Educational Block Alnico Magnet 60mm x 15mm x 5mm
alnico magnets
sintered alnico magnets
custom sintered alnico magnet
table for grades and properties of cast Alnico magnets.
Sintered Alnico Magnet Grades & Properties
Br: Residual Induction
Gs: Gauss
Hc: Coercive Force
Oe: Oersted
Bd Hd: Maximum Energy Product
˚F: Degree Fahrenheit
Standard Tolerances (inches);
Rod – Diameter (±0.002), Length (±0.005)
Rectangle – Length & Width (±0.01), Thickness (±0.005)
Ring – Outside Diameter (±0.002), Inside Diameter (±0.02), Thickness (±0.005)
MAGNETISM DIRECTION OPTIONS
Square and rectangular Cast or Sintered Alnico magnets can be magnetized with two poles (“N” & “S”) thru the length, width, thickness and with multiple poles.
Round Alnico magnet can be magnetized with two poles (“N” & “S”) the thickness, diametrically and with multiple poles.
Ring Alnico magnet can be magnetized with two poles (“N” & “S”) thru the thickness, diametrically and with multi poles. Contact us for magnetism direction of irregular shapes.
SINTERED ALNICO |
Grade |
MMPA |
Br |
Hcb |
(BH)max |
Tc |
Tw |
T.C.α(Br) |
Density |
mT/Gs |
Ka/m/Oe |
Kj/m3/MGOe |
°C |
°C |
%/°C |
g/cm3 |
Typical |
Typical |
Typical |
Typical |
Typical |
Typical |
|
FLN8 |
S.ALNICO3 |
500/5000 |
40/500 |
8/1.00 |
760 |
450 |
-0.022 |
6.9 |
FLNG12 |
S.ALNICO2 |
700/7000 |
48/600 |
12/1.50 |
810 |
450 |
-0.014 |
7.1 |
FLNGT18 |
S.ALNICO7 |
600/6000 |
90/1130 |
18/2.20 |
860 |
450 |
-0.02 |
7.3 |
FLNG34 |
S.ALNICO5 |
1200/12000 |
48/600 |
34/4.25 |
890 |
450 |
-0.016 |
7.3 |
FLNGT28 |
S.ALNICO6 |
1050/10500 |
56/700 |
28/3.50 |
850 |
450 |
-0.02 |
7.3 |
FLNGT38 |
S.ALNICO8 |
800/8000 |
120/1500 |
38/4.75 |
850 |
450 |
-0.02 |
7.3 |
FLNGT42 |
S.ALNICO8 |
880/8800 |
120/1500 |
42/5.25 |
820 |
450 |
-0.02 |
7.3 |
FLNGT33J |
S.ALNICO8HC |
700/7000 |
140/1750 |
33/4.13 |
850 |
450 |
-0.025 |
7.3 |
FLNGT36J |
S.ALNICO8 |
700/7000 |
140/1750 |
36/4.50 |
850 |
450 |
-0.025 |
7.3 |
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