Alnico Magnets Manufacturer,Alnico Bar Magnets Supplier and Exporter

Product Description

Alnico Magnets

Owing to our expertise in this domain, we are engaged in offering an excellent quality array of Alnico Magnets. Offered magnets are widely used in mobiles, motors, guitar pickups, telephones, loudspeakers and many more. With the utmost precision and perfection, these magnets are manufactured by employing casting and sintering processes under deft professionals' guidance. In addition to this, the offered Alnico Magnets can be availed from us in diverse shapes like horseshoe, disc, ring, sleeve and cylindrical as per the clients' variegated requirement.

Special Key Features:

High strength
Very hard & brittle
Temperature stability
Excellent magnetization property
Free from self-demagnetization
Poor resistance to demagnetization
Excellent stability over a wide range of temperature

Technical Specifications:

Available as anisotropic
Has strong magnetic power (Power-Index (1) = 6~7)
Hold good stability over high and low temperature
Made by casting or sintering powder by metallurgical technique
Poor resistance against demagnetization
Relatively high cost (Cost-Index (2) = 7~8)
Very hard & brittle

Alnico Magnet

Fairly strong magnetic power (Power-Index(1) = 6~7)
Relatively high cost (Cost-Index(2) = 7~8)
Anisotropic(3)
Produced by casting or sintering powder metallurgical technique with alloy composite of Al-Ni-Fe-Co
Very hard & brittle
Poor resistance to demagnetization
Excellent stability over a wide range of temperature

Physical Properties
Parameter
Curie Temp.	Â°C	860
Max.Operating Temp.	Â°C	525-550
Resistivity	Âµ Ã½.cm	47-54
Hardness	Hv	520-630
Density	g/cm3	6.9-7.3
Rev. Recoil Permeability	Âµ rec	1.70-4.70
Saturation Field Strength	kOe	2.7-6.3
	kA/m	215-500
Temp.Coefficient of Br	%/Â°C	-0.025~-0.02
Temp.Coefficient of iHc	%/Â°C	+0.01~+0.03

Magnetic Properties (Cast AlNiCo Magnet)
Material	Grade	Br	Hcb	Hcj	(BH) max	Density	Tc	a Br
		Gs	Oe	Oe	MGOe	g/cm3	Â°C	% /Â°C
Cast Al-Ni-Co 2	LNG 13	6800	600	610	1.6	7.2	810	-0.014
Cast Al-Ni-Co 5	LNG 37	12000	600	610	4.63	7.3	890	-0.016
Cast Al-Ni-Co 5	LNG 40	12500	600	610	5	7.3	890	-0.016
Cast Al-Ni-Co 5	LNG 44	12500	650	660	5.5	7.3	890	-0.016
Cast Al-Ni-Co 5	LNG 52	13000	700	710	6.5	7.3	890	-0.016
Cast Al-Ni-Co 6	LNG 30	10500	740	750	3.5	7.3	890	-0.02
Cast Al-Ni-Co 8	LNGT 32	8000	1250	1280	4	7.3	850	-0.02
Cast Al-Ni-Co 8	LNGT 38	8000	1380	1400	4.75	7.3	850	-0.02
Cast Al-Ni-Co 8	LNGT 60	9000	1380	1400	7.5	7.3	850	-0.025
Cast Al-Ni-Co 8	LNGT 72	10500	1400	1430	9	7.3	850	-0.025
Cast Al-Ni-Co 9	LNGT 44	9000	1550		5.5	7.3	850	-0.025
Cast Al-Ni-Co 9	LNGT 63	9000	2000		8	7.3	850	-0.025

Magnetic Properties (Sintered AlNiCo Magnet)
Material	Grade	Br	Hcb	Hcj	(BH) max	Density	Tc	a Br
		Gs	Oe	Oe	MGOe	g/cm3	Â°C	% /Â°C
Sintered Al-Ni-Co 2	FLNG 12	7000	500	540	1.5	7	810	-0.014
Sintered Al-Ni-Co 3	FLNG 8	5200	500	540	1	6.7	760	-0.022
Sintered Al-Ni-Co 4	FLNG 14	5000	750	770	1.8	7	850	-0.02
Sintered Al-Ni-Co 5	FLNG 28	10500	580	590	3.5	7	690	-0.016
Sintered Al-Ni-Co 5	FLNG 34	11200	591	603	4.27	7	890	-0.016
Sintered Al-Ni-Co 6	FLNG 26	9000	700	730	3.3	7	850	-0.02
Sintered Al-Ni-Co 7	FLNGT 18	6500	1000	1030	2.3	7	850	-0.02
Sintered Al-Ni-Co 8	FLNGT 31	7800	1250	1280	3.5	7	850	-0.02
Sintered Al-Ni-Co 9	FLNGT 36	6800	1700	1738	4.5	7	850	-0.011
Sintered Al-Ni-Co 9H	FLNGT 38	8000	1500	1525	4.75	7	850	-0.011