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High-performance sintering NdFeB magnet

Our company continuously reforms our technology. And now we could produce N48-N50, N45M-N48M, N42H-N48H, N38SH-N42SH, N35UH, N28EH-N33EH etc. high-performance sintering NdFeB magnet.

NdFeB Magnet Magnetic Properties

Grade	Remanence		Coercivity	Intrinsic Coercivity		Max. Energy Products		Working Temp. °C
	Br(T)		H cb	H cj		kJ/m3
	Max	Min	KA/m	KOe	KA/m	Max	min
N48	1.42	1.38	≥ 11.5	≥12	≥800	398	366	≤80
N42M	1.35	1.30	≥ 12.0	≥14	≥1100	350	318	≤100
N45M	1.38	1.33	≥ 12.2	≥14	≥1100	366	334	≤100
N48M	1.42	1.38	≥ 12.8	≥14	≥1100	398	366	≤100
N42H	1.35	1.30	≥ 12.0	≥17	≥1350	350	318	≤120
N45H	1.38	1.33	≥ 12.2	≥17	≥1350	366	334	≤120
N48H	1.42	1.38	≥ 12.8	≥17	≥1350	398	366	≤120
N38SH	1.30	1.23	≥ 11.6	≥20	≥1600	318	287	≤150
N40SH	1.32	1.27	≥ 11.8	≥20	≥1600	335	302	≤150
N42SH	1.35	1.30	≥ 12.0	≥20	≥1600	350	318	≤150
N35UH	1.25	1.18	≥ 11.0	≥25	≥2000	295	263	≤180
N28EH	1.13	1.05	≥ 9.8	≥30	≥2400	239	207	≤200
N30EH	1.17	1.08	≥ 10.1	≥30	≥2400	255	223	≤200
N33EH	1.22	1.14	≥ 10.2	≥30	≥2400	279	247	≤200

Note:
• The above data are given at temperature 23 ℃ +/ -3 ℃ .
• Max working temperature is changeable due to the length-diameter ratio and environmental facts.
• According to P.R China standard GB/T 13560-2000