Basic Info.
Application
Speaker Magnet, Industrial Magnet, Solenoid, Motor Magnet
Coating
Nickel, Zinc, Ni-Cu-Ni and Customized
Grade
N35, N38, N40, N42, N45, N48, N50, N52
Product Name
N35-N52 Strong Block Bar Rare Earth Magnet China M
Composition
Neodymium Iron Boron
Process Techinic
Sintering
Size and Shape
Can Be Customized
Trademark
Neutral, Customized
Transport Package
Professional Export Standard Packing
Specification
ISO9001: 2008, RoHS, SGS
Product Description
N35-N52 strong block bar rare earth magnet china manufacturer
The size and shape can be customized.
Description:
Product Name: N35-N52 strong block bar rare earth magnet china manufacturer
Applications: NdFeB rare earth magnets are Widely used in different applications, such as sensors, motors, rotors, wind turbines/wind generators, loudspeakers, magnetic hooks, magnetic holder, filters automobiles and so on.
Material: NdFeB (Neodymium Iron Boron)
Shape: Block bar (Customized shapes for Sintered NdFeB Magnet are available.)
Tolerance in size: +/-0.05mm or +/-0.1mm
Type of coating: Ni-Cu-Ni, Nickel, Zn, Gold, Silver, Copper, Epoxy, Chemical, PTFE,
Parylene, Everlube, Passivation and more.
Grade: N35-N52; N33M-N50M; N33H-N48H; N30SH-N45SH;N30UH-N40UH; N28EH-N38EH,N28AH-N35AH.
Magnetic Characteristics:
Material Type | Residual Flux Density(Br) | Coercive Force(Hc) | Intrinsic Coercive Force (Hci) | Max.Energy Product (BH)max |
N35 | 11.7-12.1 KGs | >11.0 KOe | >12 KOe | 33-35 MGOe |
N38 | 12.2-12.6 KGs | >11.0 KOe | >12 KOe | 36-38 MGOe |
N40 | 12.6-12.9 KGs | >11.0 KOe | >12 KOe | 38-40 MGOe |
N42 | 13.0-13.2 KGs | >11.0 KOe | >12 KOe | 40-42 MGOe |
N45 | 13.3-13.7 KGs | >11.0 KOe | >12 KOe | 43-45 MGOe |
N48 | 13.8-14.2 KGs | >11.0 KOe | >12 KOe | 45-48 MGOe |
N50 | 14.1-14.5 KGs | >11.0 KOe | >11 KOe | 48-50 MGOe |
N52 | 14.5-14.8 KGs | >11.2 KOe | >11 KOe | 49.5-52 MGOe |
N35M | 11.7-12.1 KGs | >11.4 KOe | >14 KOe | 33-35 MGOe |
N38M | 12.2-12.6 KGs | >11.4 KOe | >14 KOe | 36-38 MGOe |
N40M | 12.6-12.9 KGs | >11.4 KOe | >14 KOe | 38-40 MGOe |
N42M | 13.0-13.3 KGs | >11.4 KOe | >14 KOe | 40-42 MGOe |
N45M | 13.3-13.7 KGs | >11.4 KOe | >14 KOe | 42-45 MGOe |
N48M | 13.6-14.2 KGs | >11.4 KOe | >14 KOe | 45-48 MGOe |
N50M | 14.1-14.5 KGs | >11.4 KOe | >14 KOe | 48-50 MGOe |
N33H | 11.4-11.7 KGs | >10.3 KOe | >17 KOe | 31-33 MGOe |
N35H | 11.7-12.1 KGs | >10.8 KOe | >17 KOe | 33-35 MGOe |
N38H | 12.2-12.6 KGs | >11.4 KOe | >17 KOe | 36-38 MGOe |
N40H | 12.6-12.9 KGs | >11.4 KOe | >17 KOe | 38-40 MGOe |
N42H | 13.0-13.3 KGs | >11.4 KOe | >17 KOe | 40-42 MGOe |
N45H | 13.3-13.7 KGs | >11.4 KOe | >17 KOe | 42-45 MGOe |
N48H | 13.6-14.2 KGs | >11.4 KOe | >16 KOe | 45-48 MGOe |
N30SH | 10.8-11.2 KGs | >10.1 KOe | >20 KOe | 28-30 MGOe |
N33SH | 11.4-11.7 KGs | >10.3 KOe | >20 KOe | 31-33 MGOe |
N35SH | 11.7-12.1 KGs | >10.8 KOe | >20 KOe | 33-35 MGOe |
N38SH | 12.2-12.6 KGs | >11.4 KOe | >20 KOe | 36-38 MGOe |
N40SH | 12.6-12.9 KGs | >11.4 KOe | >20 KOe | 38-40 MGOe |
N42SH | 13.0-13.3 KGs | >11.4 KOe | >20 KOe | 40-42 MGOe |
N45SH | 13.3-13.7 KGs | >11.4 KOe | >19 KOe | 43-45 MGOe |
N28UH | 10.4-10.8 KGs | >9.8 KOe | >25 KOe | 26-28 MGOe |
N30UH | 10.8-11.2 KGs | >10.1 KOe | >25 KOe | 28-30 MGOe |
N33UH | 11.4-11.7 KGs | >10.3 KOe | >25 KOe | 31-33 MGOe |
N35UH | 11.7-12.1 KGs | >10.8 KOe | >25 KOe | 33-35 MGOe |
N38UH | 12.2-12.6 KGs | >11.4 KOe | >25 KOe | 36-38 MGOe |
N40UH | 12.6-12.9 KGs | >11.4 KOe | >25 KOe | 38-40 MGOe |
N28EH | 10.4-10.8 KGs | >9.8 KOe | >30 KOe | 26-28 MGOe |
N30EH | 10.8-11.2 KGs | >10.1 KOe | >30 KOe | 28-30 MGOe |
N33EH | 11.4-11.7 KGs | >10.3 KOe | >30 KOe | 31-33 MGOe |
N35EH | 11.7-12.1 KGs | >10.8 KOe | >30 KOe | 33-35 MGOe |
N38EH | 12.2-12.6 KGs | >10.8 KOe | >30 KOe | 36-38 MGOe |
Working Temperature | Grade | Max.Operating Temperature |
N35-N52 | 80°C(176°F) |
33M-48M | 100°C(212°F) |
33H-48H | 120°C(248°F) |
30SH-45SH | 150°C(302°F) |
30UH-40UH | 180°C(356°F) |
28EH-38EH | 200°C(392°F) |
28AH-35AH | 220°C(428°F) |
Plating Characteristics:
Plating Type | Overall Thickness | Salt Spray Test | Pressure Cooker Test |
NiCuNi (Nickel Copper Nickel) | 15-21 μm | 24 hours | 48 hours |
NiCu + Black Nickel | 15-21 μm | 24 hours | 48 hours |
NiCuNi + Epoxy | 20-28 μm | 48 hours | 72 hours |
NiCuNi + Gold | 16-23 μm | 36 hours | 72 hours |
NiCuNi + Silver | 16-23 μm | 24 hours | 48 hours |
Zinc | 7-15 μm | 12 hours | 24 hours |
Each individual layer of Nickel and Copper are 5-7 μm thick. The Gold and Silver plating layers are 1-2 μm
thick.
Test results shown to allow comparison between plating options.
Performance in your application under your specific test conditions may vary.
Salt Spray testing conducted with a 5% NaCl solution, at 35 ºC .
Pressure Cooker Test (PCT) conducted at 2 atm, 120 ºC at 100% RH.
FAQ:
In order to quote you the best price timely, please kindly provie the followsing information in your inquiry:
1) Product details: Shape&dimensions, grade, tolerances, coating, magnetization direction
2) Order quantity
3) Attached drawings if customized
4) Any special packing, delivring or oter requirements
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.