Ring NdFeB Magnets for Wind Turbine Generator

• Customization: Available
• Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
• Shape: Ring
• Model NO.: GL-R
• Product Name: Ring NdFeB Magnets for Wind Turbine Generator
• Size: Customized
• Max Operation Temp: 220 Degree Centigrade
• Product Certificate: RoHS
• Company Certificae: ISO/Ts 16949:2009
• Magnet Coatings: Ni, Zn, Gold, Copper, Epoxy, Parylene, etc
• Magnet Shape: According to Your Design
• Model Number: Ring NdFeB Magnet for Wind Turbine Generator -Hl27
• Applicated: Loudspeakers, Transducer, Stepper Motor
• Type: Permanent
• Transport Package: Carton
• Specification: ROHS
• Trademark: COCO
• Origin: China Mainland
• HS Code: 85051110
• Production Capacity: 2000 Tons Per Year

Product Description

Wind Turbine Generator Ring NdFeB Magnets

Our Machines:
(01) Vacuum Melting Furnaces 2 sets (300KGS)
(02) HDDR Furnaces 2 sets (1 TONS)
(03) Jet Milling Furnaces 3 sets (2X80KGS, 1X300KGS)
(04) Vacuum Sintering Furnaces 10 sets (10X500KGS)
(05) Grinder 20 sets
(06) WEDM 300 sets

Test Equipment
(01) Magnetic Measurement for Permanent Magnets 1 set
(02) Highly Accelerated Stress Tester- HAST 2 sets
(03) Image Measuring Instrument 2 sets
(04) X-ray Coating Thickness Gauge 2 sets
(05) Electro-Thermostatic Blast Oven 3 sets
(06) Salty Spray Test Chamber 3 sets

Experienced Engineers: 5 persons

QC: 8 persons

Packing: Standard air and vessel package or according to customers' request.

Delivery time: 10-15days after order

Payment terms: 30%TT after order

Ring NdFeB Magnets Product Description:
1. Materials: Ne-Fe-B
2. Shape: Various as you wish
3. Certificate: ISO/TSI6949: 2009

Ring NdFeB Magnets Specifications:


Material: Neodymium-Iron-Boron ( NdFeB Rare Earth Magnet)
Working Temperature: GradeMax. Operating Temperature
N35-N5280° C (176° F)
33M- 48M100° C (212° F)
33H-48H120° C (248° F)
30SH-45SH150° C (302° F)
30UH-40UH180° C (356° F)
28EH-38EH200° C (392° F)
28AH-35AH220° C (428° F)
Magnet Shape: Disc, Cylinder, Block, Ring, Countersunk, Segment, Trapezoid, Irregular shapes and more. Customized shapes for Sintered NdFeB Magnet are available.
Magnet CoatingNi-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE, Parylene, Everlube, Passivation and more.
Technology Advantage: Depending on advanced technical process, Quality control team and professional machining technicians, we can surpass our competitors in the stability of quality and superiority of property.
Application: Sintered NdFeB Magnets are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, VCMs in hard disk drives, printer, switchboard, loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, common daily use, magnetotherapy, and so on.
Notice: This product has magnetic strong, don't let the children under the age of 16 near and play, forbid eating. The material fragility of the products is relatively strong, forbid colliding each other.

Ring NdFeB Magnets Production process:

Raw Materials-->Mixture--->Vacuum Melting--- > Powder Production--- >Molding ---> Vacuum Sintering--- > Testing--- >Mechanical Processing--- > Surface Coating--- >Magnetized--- > Inspecting--- > Packing and Shipping.

Ring NdFeB Magnet Directions of Magnetization:

A. Thickness Magnetized
B. Axially Magnetized
C. Diametrally Magnetized
D. Multi-poles magnetized
E. Radial Magnetized
F. Customized specific requirements magnetized


Ring NdFeB Magnets Inquiry

To receive a quote for Ring NdFeB Magnet, please provide the following details:
(01) Outer Diameter, Inner Diameter or, Degree of Angle;
(02) Thickness, Length;
(03) Grades;
(04) Coating;
(05) Tolerances and Magnetization Direction (North on the Outside Face / South on the Outside Face / Magnetized through Circumference / Magnetized through Thickness ).
(06) Testing Conditions

We can provide almost all grades of Ring NdFeB Magnets in large quantity.
In addition, if you customized products, the specifications or your drawing or fax it to 0086-574-87203528.
Contact Person: Grace Liao 

Item	Grade	Remanence;Br				Coercive Force;Hcb		Intrisic Coercive Force;Hcj		Max Energy Product; ( BH ) max				Working Temp.
		kGs		T		kOe	KA/m	kOe	KA/m	MGOe		KJ/m 3
		Max.	Min.	Max.	Min.					Max.	Min.	Max.	Min.
N	N54	15.1	14.5	1.51	1.45	≥ 10.5	≥ 836	≥ 11	≥ 876	55	51	438	406	≤80
	N52	14.8	14.2	1.48	1.42	≥ 10.5	≥ 836	≥ 11	≥876	53	49	422	390	≤80
	N50	14.5	14.0	1.45	1.40	≥ 11.0	≥ 876	≥ 12	≥955	51	47	406	374	≤80
	N48	14.3	13.7	1.43	1.37	≥ 11.0	≥ 876	≥ 12	≥955	49	45	390	358	≤80
	N45	13.8	13.2	1.38	1.32	≥ 11.0	≥ 876	≥ 12	≥955	46	42	366	334	≤80
	N42	13.5	12.9	1.35	1.29	≥ 11.0	≥ 876	≥ 12	≥955	44	40	350	318	≤80
	N40	13.2	12.6	1.32	1.26	≥ 11.0	≥ 876	≥ 12	≥955	41	38	334	302	≤80
	N38	13.0	12.2	1.30	1.22	≥ 11.0	≥ 876	≥ 12	≥955	40	36	318	287	≤80
	N35	12.2	11.7	1.22	1.17	≥ 10.9	≥ 868	≥ 12	≥955	36	33	287	263	≤80
M	N52M	14.8	14.2	1.48	1.42	≥ 13.3	≥ 1059	≥ 14	≥1114	43	49	422	390	≤100
	N50M	14.5	14.0	1.45	1.40	≥ 13.1	≥ 1043	≥ 14	≥1114	41	47	406	374	≤100
	N48M	14.3	13.7	1.43	1.37	≥ 12.8	≥ 1019	≥ 14	≥1114	49	45	390	358	≤100
	N45M	13.8	13.2	1.38	1.32	≥ 12.4	≥ 987	≥ 14	≥1114	46	42	366	334	≤100
	N42M	13.5	12.9	1.35	1.29	≥ 12.1	≥ 963	≥ 14	≥1114	44	40	350	318	≤100
	N40M	13.2	12.6	1.32	1.26	≥ 11.8	≥ 939	≥ 14	≥1114	41	38	334	302	≤100
	N38M	13.0	12.2	1.30	1.22	≥ 11.7	≥ 915	≥ 14	≥1114	40	36	318	287	≤100
	N35M	12.2	11.7	1.22	1.17	≥ 10.9	≥ 868	≥ 14	≥1114	36	33	287	263	≤100
H	N50H	14.5	14.0	1.45	1.40	≥ 12.9	≥ 1027	≥ 16	≥1274	51	47	406	374	≤120
	N48H	14.3	13.7	1.43	1.37	≥ 12.7	≥ 1011	≥ 16	≥1274	49	45	390	358	≤120
	N46H	14.0	13.4	1.40	1.34	≥ 12.5	≥ 995	≥ 17	≥1353	47	43	374	342	≤120
	N44H	13.7	13.1	1.37	1.31	≥ 12.3	≥ 979	≥ 17	≥1353	45	41	358	326	≤120
	N42H	13.5	12.9	1.35	1.29	≥ 12.1	≥ 963	≥ 17	≥1353	44	40	350	318	≤120
	N40H	13.2	12.6	1.32	1.26	≥ 11.8	≥ 939	≥ 17	≥1353	42	38	334	302	≤120
	N38H	13.0	12.2	1.30	1.22	≥ 11.5	≥ 915	≥ 17	≥1353	40	36	318	287	≤120
	N35H	12.4	11.7	1.24	1.17	≥ 11.0	≥ 876	≥ 17	≥1353	37	33	295	263	≤120
	N33H	11.7	11.3	1.17	1.13	≥ 10.5	≥ 836	≥ 17	≥1353	34	31	271	247	≤120
SH	N45SH	14.0	13.4	1.40	1.34	≥ 12.5	≥ 995	≥ 20	≥1592	47	43	374	342	≤150
	N44SH	13.7	13.1	1.37	1.31	≥ 12.3	≥ 979	≥ 20	≥1592	45	41	358	326	≤150
	N42SH	13.5	12.9	1.35	1.29	≥ 12.1	≥ 963	≥ 20	≥1592	44	40	350	318	≤150
	N40SH	13.2	12.6	1.32	1.26	≥ 11.8	≥ 939	≥ 20	≥1592	42	38	334	302	≤150
	N38SH	12.9	12.2	1.29	1.22	≥ 11.5	≥ 915	≥ 20	≥1592	40	36	318	287	≤150
	N35SH	12.4	11.7	1.24	1.17	≥ 11.0	≥ 876	≥ 20	≥1592	37	33	295	263	≤150
	N33SH	12.1	11.4	1.21	1.14	≥ 10.7	≥ 852	≥ 20	≥1592	35	31	279	247	≤150
UH	N42UH	13.5	12.9	1.35	1.29	≥ 12.1	≥ 963	≥ 25	≥1990	44	40	350	318	≤180
	N40UH	13.2	12.6	1.32	1.26	≥ 11.8	≥ 939	≥ 25	≥1990	42	38	334	302	≤180
	N38UH	12.9	12.2	1.29	1.22	≥ 11.5	≥ 915	≥ 25	≥1990	40	36	318	287	≤180
	N35UH	12.4	11.7	1.24	1.17	≥ 11.0	≥ 876	≥ 25	≥1990	37	33	295	263	≤180
	N33UH	12.1	11.4	1.21	1.14	≥ 10.7	≥ 852	≥ 25	≥1990	35	31	279	247	≤180
	N30UH	11.6	10.8	1.16	1.08	≥ 10.2	≥ 812	≥ 25	≥1990	32	28	255	223	≤180
EH	N38EH	12.9	12.2	1.29	1.22	≥ 11.5	≥ 915	≥ 30	≥2388	40	36	318	287	≤200
	N35EH	12.4	11.7	1.24	1.17	≥ 11.0	≥ 876	≥ 30	≥2388	37	33	295	263	≤200
	N33EH	12.1	11.4	1.21	1.14	≥ 10.7	≥ 851	≥ 30	≥2388	35	31	279	247	≤200
	N30EH	11.5	10.8	1.15	1.08	≥ 10.2	≥ 812	≥ 30	≥2388	32	28	255	223	≤200
AH	N33AH	12.1	11.4	1.21	1.14	≥ 10.7	≥ 852	≥ 35	≥2786	35	31	279	247	≤230
	N30AH	11.5	10.8	1.15	1.08	≥ 10.2	≥ 812	≥ 35	≥2786	32	28	255	223	≤230
	N28AH	11.2	10.4	1.12	1.04	≥ 9.70	≥ 772	≥ 35	≥2786	30	26	239	207	≤230