Strong Neodymium Countersunk Block Magnet with Countersunk Hole

• Application: Speaker Magnet, Industrial Magnet, Motor Magnet
• Shape: Ring.Round,Square etc
• Coating: Zinc or Nickel
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: MC27
• Grade: N35-N52
• Size: Any Size Available
• Composition: NdFeB Magnet
• Type: Permanent&Strong
• Processing: Sintered NdFeB
• Tolerance: +/-0.05mm
• Working Temp.: 80-200c
• Density: 7.50-7.65g/cm3
• Lead Time: 5-7 Days
• Transport Package: Carton or Wooden Box
• Specification: RoHS SGS MSDS
• Trademark: HJ
• Origin: Nanjing, Jiangsu, China
• HS Code: 85051110
• Production Capacity: 10000000 PCS/Month
• Package Size: 35.00cm * 26.00cm * 15.00cm
• Package Gross Weight: 20.000kg

Product Description

Strong Neodymium Countersunk Block Magnet with Countersunk Hole
 

Item	Round/Disc Magnet
Grade	N35~N52
Composition	Neodymium Magnet
Application	Voice-coil Motor(VCM), MRI, Generator, Car, Speaker, Computer
Working Temp.	80ºC~200ºC
Coating	Zinc, Ni-cu-ni, Nickel etc
Dimension	Customized size
Magnet Direction	Through thickness(Axially)+Radially
Type	Strong&Permanent
Performance	Permanent, Strong, Rust-proof, Anti-corrosion

Nanjing Huajin Magnetic Materials Co., Ltd. Specializing in the production and sale of
magnetic NdFeB, magnetic bar, magnetic products, magnetic frame. Magnets of various
shapes and sizes can be produced according to customer requirements, such as packag
diskette, the motor magnetic tile, magnetic ring, toy bar magnet, magnetic ball, with the
exception of iron magnetic rods, magnetic hooks, magnetic separator box; Surface treat:
Gold, silver, plated epoxy, nickel-plated copper-nickel, zinc, chromium, titanium (blue zinc,
black zinc, color zinc), above the surface treatment to meet environmental requirements.

Technical Specifications of Sintered Neodymium Magnet
Grade	Remanence Br mT (KG)	Coercive Force Hcb KA/m (KOe)	Intrinsic Coercive Force Hcj KA/m (KOe)	Max Energy Product BHmax KJ/m3 (MGOe)	Max  Temp ºC
N35	1170-1220(11.7-12.2)	≥868(≥10.9)	≥955(≥12)	263-287(33-36)	80ºC
N38	1220-1250(12.2-12.5)	≥899(≥11.3)	≥955(≥12)	287-310(36-39)	80ºC
N40	1250-1280(12.5-12.8)	≥907(≥11.4)	≥955(≥12)	302-326(38-41)	80ºC
N42	1280-1320(12.8-13.2)	≥915(≥11.5)	≥955(≥12)	318-342(40-43)	80ºC
N45	1320-1380(13.2-13.8)	≥923(≥11.6)	≥955(≥12)	342-366(43-46)	80ºC
N48	1380-1420(13.8-14.2)	≥923(≥11.6)	≥876(≥12)	366-390(46-49)	80ºC
N50	1400-1450(14.0-14.5)	≥796(≥10.0)	≥876(≥11)	382-406(48-51)	60ºC
N52	1430-1480(14.3-14.8)	≥796(≥10.0)	≥876(≥11)	398-422(50-53)	60ºC
35M	1170-1220(11.7-12.2)	≥868(≥10.9)	≥1114(≥14)	263-287(33-36)	100ºC
38M	1220-1250(12.2-12.5)	≥899(≥11.3)	≥1114(≥14)	287-310(36-39)	100ºC
40M	1250-1280(12.5-12.8)	≥923(≥11.6)	≥1114(≥14)	302-326(38-40)	100ºC
42M	1280-1320(12.8-13.2)	≥955(≥12.0)	≥1114(≥14)	318-342(40-43)	100ºC
45M	1320-1380(13.2-13.8)	≥955(≥12.5)	≥1114(≥14)	342-366(43-46)	100ºC
48M	1360-1430(13.6-14.3)	≥1027(≥12.9)	≥1114(≥14)	366-390(46-49)	100ºC
50M	1400-1450(14.0-14.5)	≥1039(≥13.0)	≥1114(≥14)	382-406(48-51)	100ºC
35H	1170-1220(11.7-12.2)	≥868(≥10.9)	≥1353(≥17)	263-287(33-36)	120ºC
38H	1220-1250(12.2912.5)	≥899(≥11.3)	≥1353(≥17)	287-310(36-39)	120ºC
40H	1250-1280(12.8-12.8)	≥923(≥11.6)	≥1353(≥17)	302-326(38-41)	120ºC
42H	1280-1320(12.8-13.2)	≥955(≥12.0)	≥1353(≥17)	318-342(40-43)	120ºC
45H	1300-1360(13.0-13.6)	≥963(≥12.1)	≥1353(≥17)	326-358(43-460	120ºC
48H	1370-1430(13.7-14.3)	≥955(≥12.5)	≥1353(≥17)	366-390(46-49)	120ºC
35SH	1170-1220(11.7-12.2)	≥876(≥11.0)	≥1592(≥20)	263-287(33-36)	150ºC
38SH	1220-1250(12.2-12.5)	≥907(≥11.4)	≥1592(≥20)	287-310(36-39)	150ºC
40SH	1240-1280(12.5-12.8)	≥939(≥11.8)	≥1592(≥20)	302-326(38-41)	150ºC
42SH	1280-1320(12.8-13.2)	≥987(≥12.4)	≥1592(≥20)	318-342(40-43)	150ºC
45SH	1320-1380(13.2-13.8)	≥1003(≥12.6)	≥1592(≥20)	342-366(43-46)	150ºC
30UH	1080-1130(10.8-11.3)	≥812(≥10.2)	≥1990(≥25)	223-247(28-31)	180ºC
33UH	1130-1170(11.3-11.7)	≥852(≥10.7)	≥1990(≥25)	247-271(31-34)	180ºC
35UH	1180-1220(11.8-12.2)	≥860(≥10.8)	≥1990(≥25)	263-287(33-36)	180ºC
38UH	1220-1250(12.2-12.5)	≥876(≥11.0)	≥1990(≥25)	287-310(36-39)	180ºC
40UH	1240-1280(12.5-12.8)	≥899(≥11.3)	≥1990(≥25)	302-326(38-41)	180ºC
28EH	1040-1090(10.4-10.9)	≥780(≥9.8)	≥2388(≥30)	207-231(26-29)	200ºC
30EH	1080-1130(10.8-11.3)	≥812(≥10.2)	≥2388(≥30)	223-247(28-31)	200ºC
33EH	1130-1170(11.3-11.7)	≥836(≥10.5)	≥2388(≥30)	247-271(31-34)	200ºC
35EH	1170-1220(11.7-12.2)	≥876(≥11.0)	≥2388(≥30)	263-287(33-36)	200ºC
38EH	1220-1250(12.2-12.5)	≥899(≥11.3)	≥2388(≥30)	287-310(36-39)	200ºC
28AH	1020-1080(10.2-10.8)	≥780(≥9.8)	≥2704(≥34)	199-231(25-29)	240ºC
30AH	1020-1080(10.2-10.8)	≥811(≥10.2)	≥2704(≥34)	223-247(28-29)	240ºC
N35T	1170-1210(11.7-12.1)	≥868(≥10.9)	≥955(≥12)	263-287(33-36)	80ºC
N45T	1320-1380(13.2-13.8)	≥876(≥11.0)	≥955(≥12)	342-366(43-46)	80ºC
N48T	1380-1420(13.8-14.2)	≥836(≥10.5)	≥876(≥11)	366-390(46-49)	80ºC
35MT	1170-1210(11.7-12.1)	≥868(≥10.9)	≥1114(≥14)	263-287(33-36)	100ºC
45MT	1320-1380(13.2-13.8)	≥995(≥12.5)	≥1114(≥14)	342-366(43-46)	100ºC
38HT	1210-1250(12.1-12.5)	≥899(≥11.3)	≥1353(≥17)	287-310(36-39)	120ºC
40HT	1240-1280(12.4-12.8)	≥923(≥11.6)	≥1353(≥17)	302-326(38-41)	120ºC
45HT	1320-1380(13.2-13.8)	≥995(≥12.5)	≥1353(≥16)	342-366(43-46)	120ºC
35SHT	1170-1210(11.7-12.1)	≥876(≥11.0)	≥1592(≥20)	263-287(33-36)	150ºC
38SHT	1210-1250(12.1-12.5)	≥907(≥11.4)	≥192(≥20)	287-310(36-39)	150ºC
42SHT	1280-1320(12.8-13.2)	≥995(≥12.5)	≥1592(≥20)	318-342(40-43)	150ºC
L-30SHT	1080-1130(10.8-11.3)	≥804(≥10.1)	≥1592(≥20)	223-247(28-31)	150ºC
L-33SHT	1130-1170(11.3-11.7)	≥844(≥10.6)	≥1592(≥20)	247-271(31-34)	150ºC
L-35SHT	1170-1210(11.7-12.1)	≥876(≥111.0)	≥1592(≥20)	263-287(33-36)	150ºC
L-38SHT	1210-1250(12.1-12.5)	≥907(≥11.4)	≥1592(≥20)	287-310(36-39)	150ºC
L-30UHT	1080-1130(10.8-11.3)	≥812(≥10.2)	≥1990(≥25)	223-247(28-31)	180ºC
L-33UHT	1130-1170(11.3-11.7)	≥852(≥10.7)	≥1990(≥25)	247-271(31-34)	180ºC
L-38UHT	1210-1250(12.1-12.5)	≥907(≥11.4)	≥1990(≥25)	287-310(36-39)	180ºC
L-30EHT	1080-1130(10.8-11.3)	≥812(≥10.2)	≥2388(≥30)	223-247(28-31)	180ºC

Grades:
N35, N38, N40, N42, N45, N48, N50, N52 (N, M, H, SH, UH, EH, AH)
N series: N35 N38 N40 N42 N45 N48 N50 N52- 80°C
M series: 35M 38M 40M 42M 45M 48M 50M-100°C
H series: 30H 33H 35H 38H 40H 42H 44H 46H 48H-120°C
SH series: 30SH 33SH 35SH 38SH 40SH 42SH-150°C
UH series: 28UH 30UH 33UH 35UH 38UH 40UH-180°C
EH series: 28EH 30EH 33EH 35EH-200°C
AH series: N28AH N30AH N33AH N35AH-220°C

Customized Services:
1. Customized Material Neodymium Grade: N35-N52, N35M-N50M, N35H N48H, N33
SH-N45SH, N30UH-N35UH, N30EH-N35EH;
2. Customized Shaped magnet: Round / block / ring / cylinder / countersunk / arc /
segment other irregular shapes.
3. Custom packaging. Usually we packed the magnet with vacuum polybag. Then pack
in stop magnetic metal box. We can also make the package as your requirements.
4. Customized Mark: to distinguish N pole and S pole.
5. Custom coating. We can coated in Nickel. Zinc, Chromium as your requirements.
6. Customized Working temperature: <80ºc>

Payment Term:
T/T, L/C, Western Union, PayPal.

Package & Shipment:
Package: Magnetic Isolation Package
Carton: 36*27*15CM


1. By Express(DHL, FedEx, TNT, UPS ect): Door to door, Short Delivery time, 3-5 days.
2. By Air: Short Delivery Time, 3-7 days.
3. By Sea: Cheap Shipping Cost, 7-30 days.


FAQ:
1. How to get prompt quotation?
Kindly offer us the specific size, quantity, coating(zinc/nickel), magnetism direction ect
other requiries. Then best price will be offered ASAP.

2.What about the lead time?
(1) Sample: 5-7 days.
(2) Batch quantity: 7-12 days.

3.What's the MOQ?
(1) Spot Stocks: No MOQ;
(2) Regular Size: 500 PCS, 1000 PCS, 2000 PCS, 5000 PCS ect.
(3) Other Size: 2000 PCS, 5000 PCS, 10000 PCS ect.

4. Terms of Paymemt:
(1). T/T in advance(telegraphic transfer-bank order)
(2). Western Union cash - for small order or samples order.
(3). PayPal- for small order, quick receipt

Please feel free to contact me for any questions and requiries.