Ring Shaped Hard Ferrite Magnet Industrial Magnet

• Customization: Available
• Certification: CE, ISO
• Feature: Single Magnetic
• Model NO.: Ring
• Type: Ring
• Application: Speaker Magnet, Jewelry Magnet, Home Decoration
• Shape: Ring
• Coating: /
• Transport Package: Sea
• Specification: customized size
• Trademark: SINE
• Origin: China
• Production Capacity: 5000000

Product Description

Place of Origin: Zhejiang China (Mainland) Brand Name: Sine Magnet
Type: Permanent Shape: Ring
Packaging: Standard air or sea export package

Ferrite ring, Ferrite magnet ring, Ferrite ring magnet
1. Sintered permanent magnets composed of Barium or Strontium Ferrite.
2. Good resistance to demagnetization, low cost.
3. Very hard and brittle.

4. Require specialized machining techniques.
5. The corrosion resistance of Ferrite is considered excellent, and no surface treatments are required.
6. Widely used in motors, magnetic couplings, for sensing, loudspeakers, holding-magnet systems, crafts, magnetic therapy, novelties, and toys.
7. Ferrite magnets have Y10T, Y30, Y35, C5, C8 GRADE and so on.
Agglutination permanent magnetism ferrites material main performance

Agglutination permanent magnetism ferrites material main performance
Grade	(Br)		(HcB)		(HcJ)		(BH)max
	mT	KGauss	KA/m	KOe	KA/m	KOe	KJ/m3	MGOe
Y8T	200~235	2.0~2.35	125-160	1.57-2.01	210-280	2.64-3.51	6.5-9.5	0.8-1.2
Y22H	310~360	3.10~3.60	220-250	2.76-3.14	280-320	3.51-4.02	20.0-24.0	2.5-3.0
Y25	360~400	3.60~4.00	135-170	1.70-2.14	140-200	1.76-2.51	22.5-28.0	2.8-3.5
Y26H-1	360~390	3.60~3.90	200-250	2.51-3.14	225-255	2.83-3.20	23.0-28.0	2.9-3.5
Y26H-2	360~380	3.60~3.80	263-288	3.30-3.62	318-350	3.99-4.40	24.0-28.0	3.0-3.5
Y27H	350~380	3.50~3.80	225-240	2.83-3.01	235-260	2.95-3.27	25.0-29.0	3.1-3.6
Y28	370~400	3.70~4.00	175-210	2.20-3.64	180-220	2.26-2.76	26.0-30.0	3.3-3.8
Y28H-1	380~400	3.80~4.00	240-260	3.01-3.27	250-280	3.14-3.52	27.0-30.0	3.4-3.8
Y28H-2	360~380	3.60~3.80	271-295	3.40-3.70	382-405	4.80-5.08	26.0-30.0	3.3-3.8
Y30H-1	380~400	3.80~4.00	230-275	2.89-3.46	235-290	2.95-3.64	27.0-32.5	3.4-4.1
Y30H-2	395~415	3.95~4.15	275-300	3.45-3.77	310-335	3.89-4.20	27.0-32.0	3.4-4.0
Y32	400~420	4.00~4.20	160-190	2.01-2.39	165-195	2.07-2.45	30.0-33.5	3.8-4.2
Y32H-1	400~420	4.00~4.20	190-230	2.39-2.89	230-250	2.89-3.14	31.5-35.0	3.9-4.4
Y32H-2	400~440	4.00~4.40	224-240	2.81-3.01	230-250	2.89-3.14	31.0-34.0	3.9-4.3
Y33	410~430	4.10~4.30	220-250	2.76-3.14	225-255	2.83-3.20	31.5-35.0	3.9-4.4
Y33H	410~430	4.10~4.30	250-270	3.14-3.39	250-275	3.14-3.45	31.5-35.0	3.9-4.4
Y34	420~440	4.20~4.40	200-230	2.51-2.89	205-235	2.57-2.95	32.5-36.0	4.1-4.4
Y35	430~450	4.30~4.50	215-239	2.70-3.00	217-241	2.73-3.03	33.1-38.2	4.1-4.8
Y36	430~450	4.30~4.50	247-271	3.10-3.40	250-274	3.14-3.44	35.1-38.3	4.4-4.8
Y38	440~460	4.40~4.60	285-305	3.58-3.83	294-310	3.69-3.89	36.6-40.6	4.6-5.1
Y40	440~460	4.40~4.60	330-354	4.15-4.45	340-360	4.27-4.52	37.6-41.8	4.7-5.2
Caking permanent magnetism ferrites material main performance
Grade	(Br)		(HcB)		(HcJ)		(BH)max
	mT	KGauss	KA/m	KOe	KA/m	KOe	KJ/m3	MGOe
YN1T	63-83	0.63-0.83	50-70	0.63-0.88	175-210	2.20-2.64	0.8-1.2	0.1-0.15
YN4H	135-155	1.35-1.55	85-105	1.07-1.32	175-210	2.20-2.64	3.2-4.5	0.4-0.56
YN4TH	150-180	1.50-1.80	95-120	1.19-1.38	180-230	2.26-2.89	3.8-5.5	0.48-0.69
YN6T	180-220	1.80-2.20	120-140	1.28-1.76	175-200	2.20-2.51	5.0-7.0	0.63-0.88
YN10	220-240	2.20-2.40	145-165	1.82-2.07	190-225	2.39-2.83	9.2-10.6	1.15-1.33
YN10H	220-250	2.20-2.50	150-200	1.88-2.51	190-220	2.39-2.76	9.2-11.0	1.15-1.38
YN11	230-250	2.30-2.50	160-185	2.01-2.32	225-260	2.83-3.27	10.0-12.0	1.25-1.5
YN12	240-250	2.40-2.50	140-160	1.76-2.01	200-230	2.51-2.89	11.4-13.6	1.43-1.7