Hook Magnetic Great Powerful Heavy Duty Neodymium Ferrite Magnet

Product Description:

Product Name:Hook Magnetic , great for hang, strong powerful heavy duty ferrite magnet.


 

Type of Material	Permanent Ferrite
Grade	N35-N52
Plating/Coating	No
Size	D58.7x7.2mm with Hole 22.3mm/ D2.31x0.28inch with Hole 0.88inch(Customizable)
Shape	Ring Shape
Magnetism Direction	Axially
Telerance	±0.5mm to ±0.8mm
Delivery Detail	7-20 Days
Packing Detail	Box, Carton, Plywood Pallet/Case
Shipment	By express, air or by sea

Standard Specification For Sunny Fore Sintered NdFeB Magnets:

Grade	Remanence(Br)		Coercive Force (Hcb)		Intrinsic Coercive Force(Hcj)		Max Energy Product(BH) max		Working temp.
	KGs	T	Koe	KA/m	KOe	KA/m	MGoe	Kj/m3	ºC
N35	12.2-11.8	1.22-1.18	≥10.8	≥860	≥12.0	≥960	36-33	286-260	≤80
N38	12.6-12.2	1.26-1.22	≥10.8	≥860	≥12.0	≥960	38-36	303-286	≤80
N40	12.9-12.6	1.29-1.26	≥10.8	≥860	≥12.0	≥960	40-38	318-303	≤80
N42	13.2-12.8	1.32-1.28	≥11.0	≥875	≥12.0	≥960	42-40	334-318	≤80
N45	13.8-13.3	1.38-1.33	≥11.0	≥875	≥12.0	≥960	45-43	358-342	≤80
N48	14.1-13.7	1.41-1.37	≥10.5	≥836	≥12.0	≥960	49-46	390-358	≤80
N50	14.3-14.0	1.43-1.40	≥10.5	≥836	≥11.0	≥960	51-47	406-374	≤80
N52	14.5-14.2	1.45-1.42	≥10.5	≥836	≥11.0	≥875	53-49	422-390	≤80
N33M	11.8-11.4	1.18-1.14	≥10.3	≥820	≥14.0	≥875	33-31	263-247	≤100
N35M	12.2-11.8	1.22-11.8	≥10.8	≥860	≥14.0	≥1114	36-33	286-260	≤100
N38M	12.6-12.2	1.26-12.2	≥11.0	≥875	≥14.0	≥1114	38-36	303-286	≤100
N40M	12.9-12.6	1.29-1.26	≥11.0	≥875	≥14.0	≥1114	40-38	318-303	≤100
N42M	13.2-12.8	1.32-1.28	≥11.5	≥910	≥14.0	≥1114	42-40	334-318	≤100
N45M	13.8-13.3	1.38-1.33	≥11.8	≥938	≥14.0	≥1114	45-43	358-334	≤100
N48M	14.1-13.7	1.41-1.37	≥11.8	≥938	≥14.0	≥1114	49-46	390-358	≤100
N50M	14.3-14.0	1.43-1.40	≥11.8	≥938	≥13.5	≥1075	51-47	406-374	≤100
N30H	11.4-10.8	1.14-1.08	≥9.8	≥780	≥17.0	≥1356	30-28	239-223	≤120
N33H	11.8-11.4	1.18-1.14	≥10.3	≥820	≥17.0	≥1356	33-31	263-247	≤120
N35H	12.2-11.8	1.22-1.18	≥10.8	≥860	≥17.0	≥1356	36-33	286-260	≤120
N38H	12.6-12.2	1.26-1.22	≥11.0	≥875	≥17.0	≥1356	38-36	303-286	≤120
N40H	12.9-12.6	1.29-1.26	≥11.0	≥875	≥17.0	≥1356	40-38	318-303	≤120
N42H	13.2-12.8	1.32-1.28	≥11.5	≥915	≥17.0	≥1356	42-40	334-318	≤120
N45H	13.8-13.3	1.38-1.33	≥11.8	≥938	≥17.0	≥1356	46-43	358-342	≤120
N46H	13.9-13.6	1.39-1.36	≥12.3	≥980	≥17.0	≥1356	47-44	374-345	≤120
N48H	14.1-13.7	1.41-1.37	≥12.6	≥1010	≥16.0	≥1270	49-46	390-358	≤120
N30SH	11.4-10.8	1.14-1.08	≥9.8	≥780	≥20.0	≥1600	30-28	239-223	≤150
N33SH	11.8-11.4	1.18-1.14	≥10.3	≥820	≥20.0	≥1600	33-31	263-247	≤150
N35SH	12.2-11.8	1.22-1.18	≥10.8	≥860	≥20.0	≥1600	36-33	286-260	≤150
N38SH	12.6-12.2	1.26-1.22	≥11.0	≥875	≥20.0	≥1600	38-36	303-286	≤150
N40SH	12.9-12.6	1.29-1.26	≥11.0	≥875	≥20.0	≥1600	40-38	318-303	≤150
N42SH	13.2-12.8	1.32-1.28	≥11.5	≥915	≥20.0	≥1600	42-40	334-318	≤150
N45SH	13.6-13.3	1.36-1.33	≥11.8	≥938	≥20.0	≥1600	46-42	358-334	≤150
N28UH	10.8-10.4	1.08-1.04	≥9.3	≥740	≥25.0	≥2000	28-26	223-207	≤180
N30UH	11.4-10.8	1.14-1.08	≥9.8	≥780	≥25.0	≥2000	30-28	239-223	≤180
N33UH	11.8-11.4	1.18-1.14	≥10.3	≥820	≥25.0	≥2000	33-31	263-247	≤180
N35UH	12.2-11.8	1.22-1.18	≥10.8	≥860	≥25.0	≥2000	36-33	286-260	≤180
N38UH	12.6-12.2	1.26-1.22	≥11.0	≥875	≥24.0	≥1910	38-36	286-260	≤180
N28EH	10.8-10.4	1.08-1.04	≥9.3	≥740	≥30.0	≥2400	28-26	223-207	≤200
N30EH	11.4-10.8	1.14-1.08	≥9.8	≥780	≥30.0	≥2400	30-28	239-223	≤200
N33EH	11.8-11.4	1.18-1.14	≥10.3	≥820	≥30.0	≥2400	33-31	263-274	≤200
N35EH	12.2-11.8	1.22-1.18	≥10.8	≥860	≥30.0	≥2400	36-33	286-270	≤200

Physical Properties:

Tem.Coeff.of Br:	-0.09~-0.11%/ºC
Density:	7.5~7.6g/m3
Vickers hardness:	600Hv
Tensile Strength:	8.0kg/mm2
Specific Heat:	0.12kcal(kg,ºC)
Young's.Modulus:	1.6x1011N/m2
Poisson's.Ratio:	0.24
Curie Temperature:	310-340ºC
Temp.Coeff.of Hc:	0.5~-0.60%/ºC
Electrical Resistivity:	114µΩ.cm
Flexural Strength:	25kg/mm
Coeff.of Thermal Expansion:	4x10-6/ºC
Thermal Conductivity:	7.7kcal(m.h.ºC)
Rigidity:	0.64N/m2
Compressibility:	9.8x10-2m2/N
Relative Recoil Permeability:	1.05

Characteristic of Surface Treatment:

Performance	Zn	Double Ni	NiCuNi	Electroless Ni	Epoxy
Colour	White	Silver	Silver	Silver	Black
Thickness(µ M)	8-15	15-20	15-30	10-20	10-30
Pressure Cooker Test  (120C,2atm,10%RH)	>15hr	>24hr	>48hr	>24hr	>24hr
Salt Spray Test  (5%NaCl,35ºC,1.2atm)	>24hr	>24hr	>48hr	>72hr	>100hr

Magnetization of Direction:


Packing Detail
Sunny Fore have over 16 years export experience. 
The fastest way fo delivery , we have agreed framwork with FedEx, TNT, DHL, UPS etc, we provide the best freight charges.



Magnet is special goods for shipment , they need to make special packing when shippment is shipped by air, Sunny Fore have 10 years export experience and transportaion experience, We will arrange air shipment in good condtion.

Contact Us!


Any question feel free to contact us, we will try our best to meent your requiement.

About us
SUNNY FORE MAGNET CO.,LTD. is locathed in Jiangmen city in Guangdong, we are specialized in MAGNET product for more than 20 years, such as Sintered NdFeB Magnets, Bonded NdFeB Magnets and Rubber Magnet and so on. We have own advanced production equipment and professional testing equipment, to provide our clients with competitive products. In order to overcome the chanllege that suport, solidarity and cooperation to creat a better future.

Quality Control:



Sunny Fore Magnet is approved by ISO 9001:2008 quality system. For more than 16 years export experience and 20 years magnet factory proucting, integrity to provide valued products and customer-satisfied services.


FAQ
Q: Are you trading company or manufacturer ? 
A: We are factory, and have export magnet experience for more than 10 years.
Q: How long is your delivery time ?
A: Generally it is 3-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge if the  samples is in stock, but do not pay the cost of freight.
Q: Does the magnet acceptable shiped by airfreight ?
A: Of cause, magnet can  be shiped by air after special packing.