Basic Info.
Application
Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
Coating
Zinc, Nickel, Ni-Cu-Ni Plated or Custom
Grade
N35, N38, N40, N42, N45, N48, N50, N52
Composition
Neodymium Iron Boron
Process Techinic
Sintering
Size and Shape
Can Be Customized
Certification
ISO9001:2008; RoHS, Reach, SGS
Material
Sintered Neodymium-Iron-Boron
Magnet Direction
Thickness or Customized
Trademark
Neutral, Customized
Transport Package
Professional Export Standard Packing
Specification
ISO9001: 2008, RoHS, SGS
Product Description
1. Customized any size and shape |
2. Free design and free samples service |
3. 100% payment protection and USD80000 warranty trade assurance |
4. 100% product quality protection with real material |
5. 100% on time shippment protection |
Dimensions: 3/4" od x 3/8" id x 1/8" thick
Tolerances: ±0.004" x ±0.004" x ±0.004"
Material: NdFeB, Grade N42
Plating/Coating: Ni-Cu-Ni (Nickel)
Magnetization Direction: Axial (Poles on Flat Ends)
Weight: 0.233 oz. (6.6 g)
Pull Force, Case 1: 8.51 lbs
Pull Force, Case 2: 28.12 lbs
Max Operating Temp: 176ºF (80ºC)
Brmax: 13,200 Gauss
BHmax: 42 MGOe
1: Permanent Neodymium Magnets Description:
Product name | Custom arc cylinder disc block bar ring strong N35-N52 NdFeb Permanent Neodymium Magnet |
Shape | arc cylinder disc block bar ring strong (Sintered Neodymium magnets shape can customized) |
Material | NdFeB (Neodymium Iron Boron) |
Coating | Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper etc. |
Tolerance in size | +/-0.05mm or +/-0.1mm |
Magnetization direction | Thickness, Length, axially, diameter, radially, multipolar |
Grade | N33-N52;N33M-N50M;N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH |
Br(kgs) | N35(11.8-12.2);N52(14.4-14.8);N35M(11.8-12.2);N30H(10.8-11.3); N30SH(10.8-11.2); N30UH(10.8-11.2); U30EH(10.8-11.2) |
Hcj(ka/m) | N35≥955; N52≥876; N30SH≥1353; N33AH≥2785 |
TW(degrees celsius) | N35≤80; N52≤70; N30SH≤150; N33AH≤240 |
Application | NdFeB neodymium rare earth permanent magnets are widely use in many different area, such as motors, sensor, speaker, rotors, alarm, microphone, wind turbines/wind generators, magnetic hooks, magnetic holder, filters automobiles and so on |
MOQ | Samples could be offered |
Delivery time | 3 to 10 days for sample, 10 to 30 days for order. (According to the stock information) |
Certification | ROHS, SGS, ISO9001 |
2. Magnetic properties and grade:
Grade | Br mT (KG). | Hcb KA/m (k0e) | Hcj KA/m (Koe) | BHmax kj/m3 (Mgoe) | Max Operation Temperature |
N35 | 1170-1210(11.7-12.1). | ≥868(≥10.9) | ≥955(≥12) | 263-287(33-36) | 80 |
N38 | 1210-1250(12.1-12.5) | ≥899(≥11.3) | ≥955(≥12) | 287-310(36-39) | 80 |
N42 | 1280-1320(12.8-13.2) | ≥923(≥11.6) | ≥955(≥12) | 318-342(40-43) | 80 |
N45 | 1320-1380(13.2-13.8) | ≥876(≥11.0) | ≥955(≥12) | 342-366(43-46) | 80 |
N48 | 1380-1420(13.8-14.2) | ≥835(≥10.5) | ≥876(≥11) | 366-390(46-49) | 80 |
N50 | 1400-1450(14.0-14.5) | ≥835(≥10.0) | ≥880(≥11) | 376-408(47-51) | 80 |
3. Neodymium magnet shape and application:
SHAPE | APPLICATION |
Cylinder NdFeB Magnets Disc NdFeB Magnets | a) Motors b) Sensors c) Microphones d) Switchboard |
Block Neodymium Cube Shape Magnet | a) VCM b) Printer c) Magnetic chuck d) Switchboard |
Ring Neodymium Magnets Bar Magnets | a) Horn, Trumpet b) Magnetic separation c) Loudspeakers |
Segment Neodymium Arc Segment Magnets | a) Motor b) Wind turbines c) Wind generators d) Switchboard |
Customized Size Neo | |
4: FAQ for neodymium magnet?
1. Material type and grade required?
2. Size and shape? if available, a sketch or drawing with dimensions and tolerances.
3. Application of the magnets?
4. Max working temperature?
5. How many pcs you want?
6. Delivery with Magnetized or not? Magnetization direction?
7. When you need goods arrived?
8. How to help your project?
5. Contact infomation:
Brian /Sales Manager
Dongguan Cirun Electronics Co.,Ltd
Cel:0086-18575319697
Tel: 0086-769-87564898
Fax: 0086-769-89930719
Web: dgcirun.en.made-in-china.com
http://dgcirun.en.made-in-china.com
http://dgcirun.en.made-in-china.com
2F,A106 Fumin Road, Shuiku Industrial Area, Fenggang Town, Dongguan, China
Address:
A106 Building Fumin Road, Shuiku Industrial Area, Guanjingtou Village, Fenggang Town, Dongguan, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001
Company Introduction:
Established in 2002, located in Dongguan City, Dongguan Cirun Electronics Co., Ltd. is a high-tech manufacturer for magnet products, we mainly specialize in permanent magnet, ferrite magnet and rubber magnet, etc.
We can custom the different size and shape magnets according to customer′s requirement, sample order is accept. Our products are widely used in areas of industry, agriculture, defense, petrochemical, aerospace, navigation, computer science, biological engineering, medical & clinical, instruments and meters. Our products export to Europe, North American, Southeast Asian and other countries, and gained the superior reputation.
We are dedicated to satisfying customers by providing wide range of magnetic products and relative services. To offer most high quality service to either old or new customers both at home and abroad is our untiring pursuit.
For all, We persist in providing superior quality, competitive prices as well as prompt delivery. Based on this strong background for many years. We serve our customers sincerely while they treat us as their trustful friends.