Large ring ferrite magnet for speaker magnet

Large ring ferrite magnet for Speaker magnet

Ferrite ring magnets, also known as ceramic ring ferrites, are often used in loudspeakers and in resonance imaging and torque drives. Our ferrite rings are comparable to disc magnets but with a hole in the middle that makes them a versatile magnet option.

Product Name	Large ring ferrite magnet for speaker magnet
Material	Ferrite
Plating	No
Size	customized sizes
Grade	Y28,Y30,Y30BH,Y35,C5
Magnetization	Axial
Sample	Available
Used	industry machinery

Grade	Br		HcB		Hcj		(BH)max
	KGs	mT	kOe	Ka/m	kOe	Ka/m	MGOe	Kj/m³
Y10T	2.00~2.35	200~235	1.57~2.01	125~160	2.64~3.52	210~280	0.81~1.19	6.5~9.5
Y25	3.60~4.00	360~400	1.70~2.20	135~175	1.76~2.51	140~200	2.80~3.50	22.5~28.0
Y30	3.70~4.00	370~400	2.20~2.64	175~210	2.26~2.77	180~220	3.30~3.77	26.0~30.0
Y30BH	3.80~4.00	380~400	2.80~3.46	223~275	2.85~3.65	227~290	3.40~4.10	27.0~32.5
Y33	4.00~4.30	400~430	2.76~3.14	220~250	2.83~3.20	225~255	3.96~4.40	31.5~35.0
Y35	4.00~4.20	400~420	2.20~2.70	175~222	2.26~2.80	180~241	3.80~4.20	30.0~33.0
Y35AH	400~410	4.00~4.10	2.60~2.8	200~225	2.7~2.90	210~230	3.90~4.10	31.0~33.0
Y36	430~450	4.30~4.50	3.10~280	240~275	3.14~3.42	250~270	4.40~4.80	35.0~38.0
Y38	440~460	4.40~4.60	3.58~3.83	285~305	3.69~3.89	294~310	4.60~5.10	36.6~40.6
Y40	440~460	4.40~4.60	4.15~4.45	330~354	4.27~4.52	340~360	4.70~5.20	37.6~41.8

1. Q:What information do I need to supply when I have an inquiry?

A: If you have any inquiry, please kindly advise the following items:

Dimensions, sizes, shape and drawing with tolerances.

Material grade or magnetic properties.

Magnetic direction, quantity. Surface coating (if necessary).

2. Q: What about the sample time and charge?

A: (1) 7-10 days if you want to customize your logo, charge according to your design

(2) 1-3 days for our existing samples for reference

(3) sample charge: if in stock, can be free.

Contact us if you need more details on Large Speaker Magnet. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Ferrite Magnet for Speaker、Large Ring Ferrite Magnet. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Ferrite Magnet > Anisotropic Ferrite Magnet