- Model NO.: Motor Magnet Series
- Shape: Customized
- Grade: N35
- Composition: Neodymium Iron Boron
- Grades: All NdFeB Grades
- Trademark: Hailong
- Specification: Customized
- HS Code: 8505110000
- Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet, Generator Magnet
- Coating: Nickel
- Working Tepmerature: 80-220 Degree Centigrade
- Shapes: Customized Like Arc, Disc, Block, Ring, etc.
- Plating: Nickel , Zinc, Copper, Tin, Sliver, etc.
- Transport Package: Plastic Bag+Paper Carton+Wooden Pallet
- Origin: Jiangsu, China
Permanent NdFeB MAGNET


Neodymium-Iron-Boron Magnet
Material: |  Neodymium Iron Boron (NdFeB) Magnet , Permanent Magnet |
Supplier: | Â Nantong Hailong Magnetic Material Co., Ltd. |
HS Code: | Â 8505111000 |
Advantage: | Â Strong magnet power, Small Size for installation, High precision, Cheap price |
Disadvantage: | Â Low Curie Temperature, Low Corrosion Resistance |
Plating Protection: |  Nickel , Zinc, Copper, Tin, Sliver, Gold and so on |
size: | Â Depends on the detail dimension requirements of the customer |
Shape: | Customized Shapes Like Round, Block, Ring, Arc, and Other Special Shapes |
Grade: | Â N35-N52, N35M-N52M, N30H-N50H, N30SH-N45SH, N28UH- 42UH, N28EH-N38EH |
Certification: | Â ISO 9001: 2008, ROHS, SGS |
Magnet Life: | Â Permanent under good condition |
Part B; Production Progress & Demagnetizing Curve

Part C: Material Grade
Grade | Remanence | Coercive Force | Magnetic Energy | Working Temp | |||||
Br min | Hcb min | Hcj min | BH max | Max | |||||
KG | T | KOe | KA/m | KOe | KA/m | MGOe | KJ/m3 | ºC | |
N35 | 11.8 | 1.18 | 10.8 | 860 | 12 | 960 | 33~37 | 263~295 | 80 |
N38 | 12.3 | 1.23 | 10.8 | 860 | 12 | 960 | 36~39 | 287~310 | 80 |
N40 | 12.7 | 1.27 | 10.8 | 860 | 12 | 960 | 38~41 | 302~327 | 80 |
N42 | 13.0 | 1.30 | 10.8 | 860 | 12 | 960 | 40~43 | 320~343 | 80 |
N45 | 13.3 | 1.33 | 10.8 | 860 | 12 | 960 | 42~46 | 335~366 | 80 |
N48 | 13.7 | 1.37 | 10.5 | 836 | 11 | 876 | 46~49 | 366~390 | 80 |
N50 | 14.0 | 1.40 | 10.5 | 836 | 11 | 876 | 48~51 | 380~406 | 80 |
N52 | 14.3 | 1.43 | 10.5 | 836 | 11 | 876 | 49~53 | 390~422 | 80 |
 | |||||||||
N35M | 11.8 | 1.18 | 10.8 | 860 | 14 | 1114 | 33~37 | 263~295 | 100 |
N38M | 12.3 | 1.23 | 11.6 | 915 | 14 | 1114 | 36~39 | 287~310 | 100 |
N40M | 12.7 | 1.27 | 11.8 | 939 | 14 | 1114 | 38~41 | 302~327 | 100 |
N42M | 13.0 | 1.30 | 12.0 | 955 | 14 | 1114 | 40~43 | 320~343 | 100 |
N45M | 13.3 | 1.33 | 12.5 | 994 | 14 | 1114 | 42~46 | 335~366 | 100 |
N48M | 13.6 | 1.36 | 12.8 | 1018 | 14 | 1114 | 46~49 | 366~390 | 100 |
N50M | 14.0 | 1.40 | 13.1 | 1042 | 14 | 1114 | 48~51 | 380~406 | 100 |
 | |||||||||
N30H | 10.8 | 1.08 | 10.0 | 795 | 17 | 1350 | 28~35 | 223~255 | 120 |
N33H | 11.4 | 1.14 | 10.6 | 844 | 17 | 1350 | 31~35 | 247~279 | 120 |
N35H | 11.8 | 1.18 | 11.0 | 876 | 17 | 1350 | 33~37 | 263~295 | 120 |
N38H | 12.3 | 1.23 | 11.6 | 915 | 17 | 1350 | 36~39 | 287~310 | 120 |
N40H | 12.7 | 1.27 | 11.8 | 939 | 17 | 1350 | 38~41 | 302~327 | 120 |
N42H | 13.0 | 1.30 | 12.0 | 955 | 17 | 1350 | 40~43 | 320~343 | 120 |
N45H | 13.3 | 1.33 | 12.5 | 994 | 17 | 1350 | 42~46 | 335~366 | 120 |
N48H | 13.6 | 1.36 | 12.8 | 1018 | 17 | 1350 | 46~49 | 366~390 | 120 |
N50H | 14.0 | 1.40 | 13.1 | 1042 | 17 | 1350 | 48~51 | 380~406 | 120 |
 | |||||||||
N30SH | 10.8 | 10.80 | 10.0 | 795 | 20 | 1600 | 28~32 | 223~255 | 150 |
N33SH | 11.4 | 1.14 | 10.6 | 844 | 20 | 1600 | 31~35 | 247~279 | 150 |
N35SH | 11.8 | 1.18 | 11.0 | 876 | 20 | 1600 | 33~37 | 263~295 | 150 |
N38SH | 12.3 | 1.23 | 11.6 | 915 | 20 | 1600 | 36~39 | 287~310 | 150 |
N40SH | 12.7 | 1.27 | 11.8 | 939 | 20 | 1600 | 38~41 | 302~327 | 150 |
N42SH | 13.0 | 1.30 | 12.0 | 955 | 20 | 1600 | 40~43 | 320~343 | 150 |
N45SH | 13.3 | 1.33 | 12.5 | 994 | 20 | 1600 | 42~46 | 335~366 | 150 |
 | |||||||||
N28UH | 10.4 | 1.04 | 9.5 | 756 | 25 | 2000 | 26~29 | 207~231 | 180 |
N30UH | 10.8 | 1.08 | 10.0 | 795 | 25 | Features and advantages of our Railed tunnel trolley, tunnel formwork system. Scientific design makes the roof and side wall surface smooth after second time lining, Optimized mechanic design makes reduce the steel cost of the formwork and save the construction cost, Standard production: full usage of standard parts, develop university of the formwork, makes the tunnel formwork to be reused more times.Modernized factory and Certificate of patent. Tunnel Formwork Trolley,Quickly Assembled Formwork Trolley,Integrated Pipe Gallery Trolley,Pipe Gallery Formwork Trolley Anshan Lijian Engineering Group Co. LTD , https://www.lijianformwork.com |