N52 grade block magnet - N48,N50,N52, N50M, N48H, N45SH , N40UH, N38EH, N30

1.ISO9001:2000, 2TS16949, 3.high remanence, high coercive force, high energy product, high performace, high cost ratio, 4.block - details see: //www.sourcingmetals.com/n52-grade-block-magnet-10190448
Place of Origin: Zhejiang China (Mainland)Brand Name: HAWELL MAGNETICSModel Number: N48,N50,N52, N50M, N48H, N45SH , N40UH, N38EH, N30AHType: Permanent
Composite: Neodymium MagnetShape: block shapeApplication: Industrial Magnet,loudspeaker, motor,windturbine, magnetic separatormaterial:: permanent magnet
magnetic performace: N35~N52MGoemagnetic power: strongSIZE: as per customer's requestCoating: Ni, ZN, Epoxy, Parylene
N52 grade block magnet
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1.NdFeb magnetts is mainly made of Neodymium, iron and boron

2. NdFeb magnet are made for Dc motor, speaker, linear motors, MRI., medical and health products, wind turbine ,

3.Coating: Zn , Nickle, Nickle-copper -Nickle, Au , Ag, Epoxy , phosphatsing , parylene,

4. wind turbine are made by N42SH magnets.

5.Neodymium Iron Boron ( the most powerful rare earth magnets availabe today , possesses high enerty ranging from 8MGOe to 64MGoe and wonderful coercive foce.

6.The products widely used in electric automobile, wind turbine, frequency conversion air condition , nuclear magnetic resonace, DC rom drive, vibratng motor, dc motor, audio -systems, sensor, apparatus and meters, mining, toy

7.our NdFeB magnet for wind turbine can have energy up to 48MGoe magnetic performance, and maxium operating temperature 150 degrecc Celsius , they are H and SH series.

8.NdFeb ring magnet are usually used for loudspeaker ,

Magnetic characteristics of sintered NdFeb
(Br)(bHc)(iHc)(BH)max
GRADETw °C
TKGsKA/mKOeKA/mKOeKJ/m3MGOe
N351.18-1.2311.8-12.3≥868≥10.9≥955≥12263-28733-36≤80
N381.22-1.2812.2-12.8≥899≥11.3≥955≥12287-31036-39≤80
N401.26-1.3112.6-13.1≥923≥11.6≥955≥12302-32638-41≤80
N421.28-1.3412.8-13.4≥923≥11.6≥955≥12318-34240-43≤80
N451.32-1.3713.2-13.7≥876≥11.0≥955≥12342-36643-46≤80
N481.36-1.4213.6-14.2≥836≥10.5≥876≥11358-39045-48≤80
N501.39-1.4513.9-14.5≥836≥10.5≥876≥11374-40647-51≤80
N521.42-1.4814.2-14.8≥796≥10.0≥876≥11390-42249-53≤80
N35M1.18-1.2311.8-12.3≥868≥10.9≥1114≥14263-28733-36≤100
N38M1.22-1.2812.2-12.8≥899≥11.3≥1114≥14287-31036-39≤100
N40M1.26-1.3112.6-13.1≥923≥11.6≥1114≥14302-32638-41≤100
N42M1.28-1.3412.8-13.4≥923≥11.6≥1114≥14318-34240-43≤100
N45M1.34-1.3913.4-13.9≥876≥11.0≥1114≥14342-36643-46≤100
N48M1.36-1.4213.6-14.2≥876≥11.0≥1114≥14366-39046-49≤100
N35H1.18-1.2311.8-12.3≥868≥10.9≥1353≥17263-28733-36≤120
N38H1.22-1.2812.2-12.8≥899≥11.3≥1353≥17287-31036-39≤120
N40H1.26-1.3112.6-13.1≥923≥11.6≥1353≥17302-32638-41≤120
N42H1.28-1.3412.8-13.4≥923≥11.6≥1353≥17318-34240-43≤120
N45H1.33-1.3913.3-13.9≥923≥11.6≥1353≥17342-36643-46≤120
N48H1.36-1.4213.6-14.2≥923≥11.6≥1274≥16366-39046-49≤120
N33SH1.14-1.1911.4-11.9≥836≥10.5≥1592≥20247-27031-34≤150
N35SH1.18-1.2311.8-12.3≥868≥10.9≥1592≥20263-28733-36≤150
N38SH1.22-1.2812.2-12.8≥899≥11.3≥1592≥20287-31036-39≤150
N40SH1.26-1.3112.6-13.1≥923≥11.6≥1592≥20302-32638-41≤150
N42SH1.28-1.3412.8-13.4≥923≥11.6≥1592≥20318-34240-43≤150
N45SH1.33-1.3913.3-13.9≥923≥11.6≥1592≥20342-36643-46≤150
N28UH1.03-1.0910.3-10.9≥780≥9.80≥1990≥25207-23126-29≤180
N30UH1.09-1.1410.9-11.4≥812≥10.2≥1990≥25223-24728-31≤180
N33UH1.13-1.1711.3-11.7≥852≥10.7≥1990≥25247-26331-33≤180
N35UH1.18-1.2211.8-12.2≥868≥10.9≥1990≥25263-28733-36≤180
N38UH1.22-1.2712.2-12.7≥899≥11.3≥1990≥25287-31036-39≤180
N28EH1.03-1.0910.3-10.9≥780≥9.80≥2388≥30207-23126-29≤200
N30EH1.08-1.1310.8-11.3≥812≥10.2≥2388≥30223-24728-31≤200
N33EH1.13-1.1711.3-11.7≥852≥10.7≥2388≥30247-26331-33≤200
N35EH1.18-1.2211.8-12.2≥868≥10.9≥2388≥30263-28733-36≤200
N28AH1.03-1.0910.3-10.9≥780≥9.80≥2786≥35207-23126-29≤220
N30AH1.08-1.1310.8-11.3≥812≥10.2≥2786≥35223-24728-31≤220
Note:The above mentioned data is given at room temperature.
The above-mentioned maximum working temperature of magnet is changeable due to the ratio length and diameter,surface coating and environmental factors.
PHYSICAL PROPERTIES OF SINTERED NdFeB
Temp.Coeff.of Br-0.09~-0.11%/°CSpecific Heat0.12Kcal/(kg,°C)
Density7.4-7.6g/cm3Young’s Modulus1.6x1011N/m2
Vickers hardness600HvPoisson’s Ratio0.24
Tensile Strength8.0Kg/mm2Curie Temperature310~340°C
Temp.Coeff.of Hc-0.50~-0.60%/°CThermal Conductivity7.7Kcal/(m.h.°C)
Electrical Resistivity114μΩ.cmRigidity0.64N/m2
Flexural Strength25Kg/mmCompressibility9.8x10-12m2/N
Coeff. Of Thermal Expansion4x10-6/°CRelative recoil permeabilityμrev1.05

Packaging Detail:export worthy packing , strong and solid carton and palletpallet
Delivery Detail:25 DAYS

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