NDFEB MAGNET

NDFEB MAGNET插图

NdFeB magnet

Neodymium magnet (also known as NdFeB, NIB or Neo magnet) have higher remanence, much higher coercivity and energy product.

Good mechanical properties, easy to process into ring, round, square, tile and a variety of special-shaped sub-material products.

It is widely used in new energy vehicles, wind power generation, industrial motors, consumer electronics, medical devices and other fields.

 

We make different shape of NdFeB magent

Manufacturing Process of NdFeB Magnet

NDFEB MAGNET插图14

NdFeB Magnet Performance Table

Grade(Br)Remanence(Hcj)Min Intrinic Coercivity(Hcb)Min Coercivity(BH)maxMax Energy ProductDensityMax WorkingTems
TkGskA/mkOekA/mkOekJ/m3MGOeg/cm3
N561.47-1.5114.7-15.18761183610.5414-45452-577.580
N541.45-1.4914.5-14.99551283610.5406-43751-557.580
N521.42-1.4614.2-14.69551283610.5390-42249-537.580
N501.39-1.4413.9-14.49551286010.8374-40647-517.580
N481.37-1.4313.7-14.39551286010.8358-39045-497.580
N451.32-1.3713.2-13.79551286010.8342-36643-467.580
N421.28-1.3212.8-13.29551286010.8318-34240-437.580
N401.25-1.2812.5-12.89551286010.8302-32638-417.580
N381.22-1.2512.3-12.59551286010.8287-31036-397.580
N351.17-1.2211.7-12.29551286010.8263-28733-367.580
N331.13-1.1711.3-11.79551283610.5247-27131-347.580
N301.08-1.1310.8-11.39551279610223-24728-317.580
56M1.46-1.514.6-1510351499512.5406-44651-567.5100
54M1.44-1.4914.4-14.9111414103513398-43850-557.5100
52M1.42-1.4614.2-14.6111414103513382-42249-537.5100
50M1.39-1.4413.9-14.4111414103513374-40647-517.5100
48M1.37-1.4213.7-14.2111414102712.9358-39045-497.5100
45M1.32-1.3713.2-13.711141499512.5342-36643-467.5100
42M1.28-1.3212.8-13.211141495512318-34240-437.5100
40M1.25-1.2812.5-12.811141492311.6302-32638-417.5100
38M1.22-1.2512.3-12.511141489911.3287-31036-397.5100
35M1.17-1.2211.7-12.211141486810.9263-28733-367.5100
33M1.13-1.1711.3-11.711141483610.5247-27131-347.5100
30M1.08-1.1310.8-11.311411479610223-24728-317.5100
54H1.44-1.4914.4-14.9135317107513.5398-43850-557.5120
52H1.42-1.4614.2-14.6135317105913.3382-42248-537.5120
50H1.39-1.4413.9-14.4135317104313.1374-40647-517.5120
48H1.36-1.4213.6-14.2135317102712.9358-39045-497.5120
45H1.32-1.3713.2-13.713531799512.5342-36643-467.5120
42H1.28-1.3212.8-13.213531795512318-34240-437.5120
40H1.25-1.2812.5-12.813531792311.6302-32638-417.5120
38H1.22-1.2512.3-12.513531789911.3287-31036-397.5120
35H1.17-1.2211.7-12.113531786810.9263-28733-367.5120
33H1.13-1.1711.3-11.713531783610.5247-27131-347.5120
30H1.08-1.1310.8-11.313531779610223-24728-317.5120
54SH1.44-1.4914.4-14.9159220107513.5398-43850-557.5150
52SH1.42-1.4614.2-14.6159220105913.3390-42249-537.5150
50SH1.39-1.4213.9-14.2159220104313.1374-40647-517.5150
48SH1.36-1.413.6-14159220103513358-39045-497.5150
45SH1.32-1.3713.2-13.715922099512.5342-36643-467.5150
42SH1.28-1.3212.8-13.215922095512318-34240-437.5150
40SH1.25-1.2812.5-12.815922093911.8302-32638-417.5150
38SH1.22-1.2512.2-12.515922090711.4287-31036-397.5150
35SH1.17-1.2211.7-12.215922087611263-28733-367.5150
33SH1.13-1.1711.3-11.715922084410.6247-27131-347.5150
30SH1.08-1.1310.8-11.315922080410.1223-24728-317.5150
48UH1.36-1.413.6-14191024103112.9358-39045-497.55180
45UH1.32-1.3613.2-13.6199025100312.6324-36643-467.55180
42UH1.28-1.3212.8-13.219902597112.2318-34240-437.55180
40UH1.25-1.2812.5-12.819902592311.6302-32638-417.55180
38UH1.22-1.2512.2-12.519902590711.4287-31036-397.55180
35UH1.17-1.2211.7-12.219902586010.8263-28733-367.55180
33UH1.13-1.1711.3-11.719902585210.7247-27131-347.55180
30UH1.08-1.1310.8-11.319902581210.2223-24728-317.55180
45EH1.32-1.3613.2-13.6230829100312.6342-36643-467.6200
42EH1.28-1.3212.8-13.223883097012.2318-34240-437.6200
40EH1.25-1.2812.5-12.823883094711.9302-32638-417.6200
38EH1.22-1.2512.2-12.523883091511.5287-31036-397.6200
35EH1.17-1.2211.7-12.223883088411.1263-28733-367.6200
33EH1.13-1.1711.3-11.723883086010.8247-27131-347.6200
30EH1.08-1.1310.8-11.323883082010.3223-24728-317.6200
40AH1.25-1.2812.5-12.827063494711.9302-32638-417.6230
38AH1.22-1.2512.2-12.527863591511.5287-31036-397.6230
35AH1.17-1.211.7-1227863588311.1263-28733-367.6230
33AH1.11-1.1711.1-11.727863584410.6239-27131-347.6230
30AH1.07-1.1310.7-11.327863581210.2215-24727-317.6230
28AH1.02-1.0910.2-10.92786357729.7199-23125-297.6230
35TH1.17-1.2211.7-12.231023986710.9263-28733-367.6250
33TH1.11-1.1711.1-11.731824085110.7239-27131-347.6250
30TH1.08-1.1310.8-11.331824082010.3223-24728-317.6250

Physical Properties of sintered NdFeB

Physical Properties of Sintered NdFeB
Reversible Temp coeff. Of Br-0.09~-0.11%/℃
Reversible Temp coeff. Of Hcj-0.45~-0.75%/℃
Density 7.4~7.7g/cm³
Vickers Hardness500~600HV
Compressive Strength1000~1500MPa
Specific Heat0.12Kcal(Kg.℃)
Young Modulus150~200GPa
Poisson’s Ratio0.24
Curie Temperature310~350℃
Electrical Resistivity1.4~1.6μΩ·m
Tensile Strength80~90MPa
Coefficient of Thermal Expansion(1-4)×10-6℃
Pyroconductivity8~10W/(m.K)
Stiffness0.64N/m²
Compression Ratio9.8*10-12m2/N
Relative Permeability 1.02~1.06
Standard:GB/T 13560-2009