strong neodymium magnet rectangle magnetic blocks bar strip Neodymium Magnets Ndfeb Magnet

strong neodymium magnet rectangle magnetic blocks bar strip Neodymium Magnets Ndfeb Magnet

FOB Reference Price: Get Latest Price

≥10 Pieces

US $0.5

≥50 Pieces

US $0.3

≥2000 Pieces

US $0.2

≥5000 Pieces

US $0.1

Free Inquiry

Customized Request

Product Details

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Quick Details

Brand Name:: QL

Model Number:: QL24041103

Material:: Sintered NdFeb

Magnet shape:: ring,accept customized

Size:: 1-200mm

Coating:: Ni, Zn, Epoxy, Ag, Au, Passivated

magnetization direction:: Axial, diameter

Temperature:: 80℃ to 220℃

Certification:: ROHS, REACH

Packing:: Special safe package

Quick Details

Tolerance:: ±0.05mm

Grade:: neodymium magnet NdFeB, N35 N38 N40 N42 N45 N48 N50 N52

Place of Origin:: Guangdong, China

Brand Name:: QL

Model Number:: QL24041103

Material:: Sintered NdFeb

Magnet shape:: ring,accept customized

Size:: 1-200mm

Coating:: Ni, Zn, Epoxy, Ag, Au, Passivated

magnetization direction:: Axial, diameter

Temperature:: 80℃ to 220℃

Certification:: ROHS, REACH

Packing:: Special safe package

20+ Years Experience Neodymium Magnet Manufacturer

Shipping discount, as low as 20~30% discount
100% Satisfaction Guaranteed On Quality
Samples and Trial Orders Are Most Welcome
Accept custom

Products Description

Item			Value
Material			Sintered NdFeb
Size			1-200mm
Shape			ring ,accept customized
Grade			N35 N38 N40 N42 N45 N48 N50 N52
Coating			Ni Zn
Color			Ag
Magnetism direction			Axial, diameter
Max Temperature			80℃ to 220℃
Tolerance			±0.05mm
Certification			ROHS, REACH
Packing			Special safe package

Why Choose Us

Various Sizes

NdFeB magnet

Various shapes

We can make the magnet in any size and shape. so,we accept custom size and shape ,any requirements, please contact us

Special safe package

a. Plastic separation will be put between magnets, then customer could be easily separate.
b. Batch magnets will be put in small white box.
c. 8 white carton boxes(11.5x9x6.5cm) will be put in a carton (32.5x24x15cm).Foam form will be put between white boxes to avoid broken during shipment.
d.If shipping by express or by air,will put iron sheet between foam and external carton to shield the magnetic field.
e. More than 10 cartons will be packed to pallet, specially for shipment by sea.

Our Clients

Customer visit QL factory

Pleasant conversation，received customer's high praise:Large capacity, reasonable price, cost-effective, competitive products, 5 S management

Customers around the world

Our markets are all over to USA , Europe, Asia, Africa....

PRODUCT SPECIFICATIONS

Property

There are the data of each grade in the picture for reference

Sinteed NdFeB Magnetic Properties
Grade	Residual lnduction			Coercive Force			lntrinsic Coercivity			Maximum Energy Product		TW
		Br			HCb			HCj			(BH)max	TW
		kGs	T	kOe	kA/m	kOe	kA/m	MGOe	kj/m3	℃
N35	11.7-12.1	1.17-1.21	≥10.9	≥868	≥12	≥955	33-36	263-287	80
N38	12.1-12.5	1.21-1.25	≥11.3	≥899						36-39	287-310
N40	12.5-12.8	1.25-1.28	≥11.6	≥923						38-41	302-326
N42	12.8-13.2	1.28-1.32	≥11.6	≥923						40-43	318-342
N45	13.2-13.8	1.32-1.38	≥11.0	≥876						43-46	342-366
N48	13.8-14.2	1.38-1.42	≥10.5	≥835	≥11	≥876	46-49	366-390
N50	14.0-14.5	1.40-1.45	≥10.0	≥796					48-51	382-406	60
N52	14.3-14.8	1.43-1.48	≥10.0	≥796					50-53	398-422	60
35M	11.7-12.2	1.17-1.22	≥10.9	≥868	≥14	≥1114	33-36	263-287	100
38M	12.2-12.5	1.22-1.25	≥11.3	≥899						36-38	287-302
40M	12.5-12.8	1.25-1.28	≥11.6	≥923						38-40	302-318
42M	12.8-13.2	1.28-1.32	≥12.0	≥955						40-43	318-342
45M	13.2-13.8	1.32-1.38	≥12.5	≥955						43-46	342-366
48M	13.6-14.0	1.36-1.40	≥12.8	≥1019						45-48	358-382
50M	14.0-14.5	1.40-1.45	≥13.1	≥1043						48-51	382-406
33H	11.3-11.7	1.13-1.17	≥10.5	≥836	≥17	≥1353	31-34	247-271	120
35H	11.7-12.1	1.17-1.21	≥10.9	≥868						33-36	263-287
38H	12.1-12.5	1.21-1.25	≥11.3	≥899						36-39	287-310
40H	12.4-12.8	1.24-1.28	≥11.6	≥923						38-41	302-326
42H	12.8-13.2	1.28-1.32	≥12.0	≥955						40-43	318-342
45H	13.2-13.6	1.32-1.36	≥12.1	≥963						43-46	326-358
48H	13.6-14.0	1.36-1.40	≥12.8	≥1019	≥16	≥1274	46-48	358-382
33SH	11.3-11.7	1.13-1.17	≥10.6	≥844	≥20	≥1592	31-34	247-272	150
35SH	11.7-12.1	1.17-1.21	≥11.0	≥876						33-36	263-287
38SH	12.1-12.5	1.21-1.25	≥11.4	≥907						36-39	287-310
40SH	12.4-12.8	1.24-1.28	≥11.8	≥939						38-40	302-326
42SH	12.8-13.2	1.28-1.32	≥12.2	≥971						40-43	318-342
45SH	13.2-13.8	1.32-1.38	≥12.3	≥979						43-46	342-366
30UH	10.8-11.3	1.08-1.13	≥10.2	≥812	≥25	≥1990	28-31	223-247	180
33UH	11.3-11.7	1.13-1.17	≥10.7	≥852						31-34	247-271
35UH	11.7-12.2	1.17-1.22	≥10.9	≥876						33-36	263-287
38UH	12.2-12.5	1.22-1.25	≥11.4	≥907						36-38	287-302
40UH	12.5-12.8	1.25-1.28	≥11.8	≥939						38-40	302-318
28EH	10.4-10.9	1.04-1.09	≥9.8	≥780	≥30	≥2388	26-29	207-231	200
30EH	10.8-11.3	1.08-1.13	≥10.2	≥812						28-31	223-247
33EH	11.3-11.7	1.13-1.17	≥10.7	≥852						31-33	247-263
35EH	11.8-12.2	1.18-1.22	≥10.9	≥868						33-36	263-287
38EH	12.2-12.5	1.22-1.25	≥11.4	≥907						36-38	287-302
28AH	10.3-10.9	1.03-1.09	≥9.80	≥780	≥35	≥2786	26-29	207-231	220
30AH	10.8-11.3	1.08-1.13	≥10.2	≥804						28-31	223-247
33AH	11.3-12.1	1.13-1.21	≥10.7	≥852						31-35	247-279

Color of coating

Please check the color of each plating in the picture for your reference.

_{Plating Instruction}
Kinds	Layer	Thickness（micron）	Color	Resistance to corrosion
Passivation phosphating		1-2	Ag gray	C
Ni	Ni+Ni	10-20	Ag white	A+
Ni		10-20	Ag white	A+	Ni+Cu+Ni
ZN	ZN	8-10	Blue white	B
ZN		8-10	C-Zn		Muti color	A
CR3+Zn	ZN	8-10	Blue white	B
CR3+Zn		8-10	C-Zn		Muti color	A
Sn	Ni+Cu+Sn	15-20	Ag color	A+
Au	Ni+Cu+Au	10-20	Au color	A+
Ag	Ni+Ag	10-20	Ag color	A+
Epoxy	Epoxy	15-25	Black, gray	A
					Ni+Cu+Epoxy
					Zn+Epoxy

Magnetization direction

Round : axially or diametrical , Block: thickness or Length , Cylinder: axially or diametrical , Ring: axially or diametrical , Bar: axially or diametrical, Arc: diametrical or width or thickness Special direction of magnetization can be customized as required.

Test equipment/report

Production process

Punching

Wire cutting

Fully automatic slicing

IPQC

Double-sided grinding

IPQC

Plating

IPQC

Automatic magnetic material test

salt spray without oxidation for 24h test

FQC

Packing & OQC

Application

Ndfeb magnets possess extremely high magnetic properties and are widely used:

1. Electroacoustic field: loudspeaker, receiver, microphone, alarm, stage audio, car audio, etc.

2. Electronic appliances: permanent magnet vacuum circuit breaker, magnetic latching relay, watt-hour meter, water meter, acoustic meter, reed pipe, sensor, etc.

3. Motor field: VCM, CDDVD-ROM, generator, motor, servo motor, micro motor, motor, vibration motor, etc.

4. Mechanical equipment: magnetic separation, magnetic separator, magnetic crane, magnetic machinery, etc.

5. Medical care: NUCLEAR magnetic resonance apparatus, medical devices, magnetic healthcare products, magnetized fuel economizer, etc.

6. Other industries: magnetization anti-wax device, pipe descaler, magnetic fixture, automatic mahjong machine, magnetic lock, magnetic doors and Windows, luggage and bags, leather goods, toys, tools, gift packaging, etc

FAQ

Q1: Are you a factory or trading company? A1: We are factory and owned 2 different factories(Home and Garden serials) with 600 workers in total. Q2: What is your hot items? A2: We do have 20 years experience for manufacture NdFeB magnet and Ferrite magnet, The main services in electro-acoustic products, tools manufacturing, medical equipment, instrumentation, electrical machinery, power, furniture door suction, lighting suction cups, bags and leather goods, glasses box, magnetic therapy, magnetic toys and other. Q3: How about the Shipping Method? A3: DHL/UPS/TNT/Fedex and other air shipments and sea shipments are all workable. In one words, we could do any shipments you wanted. Q4: How about the delivery date? A4: In General, the delivery date will be 7-15 working days for normal buy quantity. But if bigger order, please check us further. Q5: How about the label and the logo? A5: Customize label and logo is workable. Q6: How about the MOQ ? A6: Lower MOQ of 5 PCS per style.