neodymium ring magnet for stepper motor from China manufacturer

Payment Terms:	T/T,L/C,D/A,D/P
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: carton

Application: Industrial Magnet

Type: Permanent

Brand Name: HONY

Size: Various

Ring magnets for sale: Strong magnet

Working temperature: High up to 200℃

Production Capacity: 10000

Delivery Date: 25

Shape: ring

Composite: NdFeB Magnet

Tolerance: +/-0.05mm

Coating Thickness: 10-15

Grade: N,M,H,SH,UH,EH

Specifications
Radial ring neodymium magnet
1.Grade:N35 to N52
2.Magnetization direction: Radial
3.Coating:Zn,NicuNi,etc.

Sintered neodymium ring magnet for stepper motor

Specifications

Radial ring neodymium magnet

1.Grade:N35 to N52

2.Magnetization direction: Radial

3.Coating:Zn,NicuNi,etc.

Sintered neodymium ring magnet for stepper motor

Magnet Information
Description	Sintered NdFeB Magnet
Material:	Neodymium-Iron-Boron
Shape:	Ring, Thin-wall ring, Disc, Cylinder, Segment,Contersunk, Tapezoid, Irregular Shape…With special shape requirement, we have own R & D dept. to support
Coating:	Ni-Cu-Ni, Nickel, Zn, Gold, Cr, Silver, Copper, Anti-Rust Oil, Spray Rolling, Black, Grey Epoxy, PTFE, Parylene, and so on.
Magnetic Performance Sheet
Grade	Remanence(Br)	Coercivity(BH) max kJ/m3	Temperature
	mT	KJ/M3	(Tw°C)
	(kGs)	MGOe
N35-N52	1170-1480	263-422	80 °C
N35-N52	(10.3-14.8)	(33-53)	80 °C
35M-50M	1080-1450	263-406	100 °C
35M-50M	(10.8-14.5)	(33-51)	100 °C
35H-48H	1170-1430	(263-390)	120 °C
35H-48H	(11.7-14.3)	(33-49)	120 °C
35SH-45SH	1130-1380	247-366	150 °C
35SH-45SH	(11.3-13.8)	(33-46)	150 °C
30UH-40UH	1080-1280	263-326	180 °C
30UH-40UH	(10.8-12.8)	(33-41)	180 °C
30EH-38EH	1080-1250	223-310	200 °C
30EH-38EH	(10.8-12.5)	(28-39)	200 °C
Magnet Coating
Coating	Thickness (Microns)	Color	Resistance
Anti-Rust Oil	1	Trancparency	Temporary Protection
Spray Rolling	10-30	Common Black	24 hours of salt spray test
Zinc	5-10	Bright Blue	24 hours of salt spray test
Nickle	10-15	Bright Silver	48 hours of salt spray test
Ni+Cu	10-20	Gold	Temporary Protection
Ni+Cu+Epoxy	15-30	Grey, Black	Excellent Against Humidity & Salt Spray
Epoxy	15-25	Grey, Black	72 hours of salt spray test
Parylene	10-30	Trancparency	200 hours of Salt Spray. Superior Against Solvents, Gases, Fungi and Bacteria

Sintered neodymium ring magnet for stepper motor

Grade	corrosion stable	corrosion stable & high resist of temp.	Remanence		Normal coercivity		Intrinsic coercivity				Max. energy product		Max. operating temp.
	specify as: grade+"/S"	specify as: grade+"/ST"	Br		Hcb		Hcj				BH(max)
			mT		kA/m		kA/m (min)				kJ/m3
			min	typ	min	typ	20 ℃	120℃ for "/ST"	150℃ for "/ST"	180℃ for "/ST"	min	typ
N 35			1170	1220	870	920	955				263	279	80
N 38			1220	1260	870	920	955				279	303	80
N 40			1260	1300	870	920	955				303	318	80
N 42			1300	1330	870	920	955				318	334	80
N 45			1330	1370	900	930	955				334	358	80
N 48			1370	1410	900	930	955				358	382	80
N 50			1410	1440	830	850	875				382	398	70
N 52			1440	1470	830	850	875				398	414	70
N 33 M			1140	1170	830	880	1114				239	263	100
N 35 M			1170	1220	870	920	1114				263	279	100
N 38 M			1220	1260	900	950	1114				279	303	100
N 40 M			1260	1300	930	980	1114				303	318	100
N 42 M			1300	1330	950	1000	1114				318	334	100
N 45 M			1330	1370	980	1030	1114				334	358	100
N 48 M			1370	1410	1010	1060	1114				358	382	90
N 50 M			1410	1440	1030	1080	1114				382	398	90
N 30 H			1080	1140	810	860	1353				223	239	120
N 33 H			1140	1170	830	880	1353				239	263	120
N 35 H	35 H/S		1170	1220	870	920	1353				263	279	120
N 38 H	38 H/S	38 H/ST	1220	1260	900	950	1353	500			279	303	120
N 40 H	40 H/S	40 H/ST	1260	1300	930	980	1353	500			303	318	120
N 42 H	42 H/S	40 H/ST	1300	1330	950	1000	1353	500			318	334	120
N 44 H	44 H/S	44 H/ST	1330	1360	970	1020	1353	500			334	350	120
N 46 H	46 H/S	46 H/ST	1360	1380	980	1040	1353	500			350	366	120
N 48 H	48 H/S		1380	1410	1010	1060	1353				366	382	120
N50H			1400	1440	830	850	1353				380	390	120
N 30 SH			1080	1140	810	860	1592				223	239	150
N 33 SH			1140	1170	830	880	1592				239	263	150
N 35 SH	35 SH/S	35 SH/ST	1170	1220	870	920	1592		500		263	279	150
N 38 SH	38 SH/S	38 SH/ST	1220	1260	900	950	1592		500		279	303	150
N 40 SH	40 SH/S	40 SH/ST	1260	1300	930	980	1592		500		303	318	150
N 42 SH	42 SH/S	42 SH/ST	1300	1330	950	1000	1592		500		318	334	150
N 44 SH	44 SH/S	44 SH/ST	1330	1360	970	1020	1592		500		334	350	150
N 46 SH	46 SH/S		1360	1380	980	1040	1592				350	366	150
N 28 UH			1040	1080	770	810	1989				199	223	180
N 30 UH	30 UH/S	30 UH/ST	1080	1140	810	860	1989		720		223	239	180
N 33 UH	33 UH/S	33 UH/ST	1140	1170	830	880	1989		720		239	263	180
N 35 UH	35 UH/S	35 UH/ST	1170	1220	870	920	1989		720		263	279	180
N 38 UH	38 UH/S	38 UH/ST	1220	1260	900	950	1989		720		279	303	180
N 40 UH	40 UH/S		1260	1300	930	980	1989				303	318	180
N 42 UH	42 UH/S		1300	1330	950	1000	1989				318	334	180
N 28 EH			1040	1080	770	810	2387				199	223	200
N 30 EH	30 EH/S	30 EH/ST	1080	1140	810	860	2387		950		223	239	200
N 33 EH	33 EH/S	33 EH/ST	1140	1170	830	880	2387		950		239	263	200
N 35 EH	35 EH/S	35 EH/ST	1170	1220	870	920	2387		950		263	279	200
N 38 EH	38 EH/S		1220	1260	900	950	2387				279	303	200
N 25 AH	25 AH/S	25 AH/ST	970	1020	730	770	2787		1200	900	180	200	220
N 28 AH	28 AH/S	28 AH/ST	1040	1080	770	810	2787		1200	900	203	218	220
N 30 AH	30 AH/S	30 AH/ST	1080	1140	810	860	2787		1200	900	220	250	220
N 25 BH	25 BH/S	25 BH/ST	950	1000	710	750	3000		1300	950	170	190	230