Advantages
Â
1 Standard row material and Advanced RecipeÂ
2 Standard producing process and strict quality checking
3 Trained working staffÂ
4 Manufacturing experience 20 years
 Â
 5  Competitive price,stable quality,quick delivery,good service Â
 Â
 Detailed specifications:1.Size: Customized .
2.Grade:All kind of grade with N35 - N52, 35M - 50M, 35H - 48H, 30SH - 45SH,Â
                        28UH - 40UH, 30EH - 35EH, 30AH - 33AH.
3.Material:Rare earth Neodymium iron boron magnet
4.Performance: High , high coercivity, low temperature coefficient .
5.Coating:Black Nickel, Zinc, Blue Zinc, NiCuNi, NiCuNi+Epoxy,Gold, etc.
6.Application:Motor assemblies, Automobile,Wind generator,MRI,Speaker,
Sound Equipment Earphone microphone ,Sensor, Scanner, Camera Lens,Â
Embedded Object,Magnetic separators, linear actuators, assemblies, servoÂ
motors, DC motors (automotive starters), computer rigid disc drives,Â
Â
 7.Certificates:  ISO9001:2000,ROHS   Â
Application of NdFeB Â Magnet Â
      Â

  About Neodymium Iron Boron Magnets Â
Collectively known as Neodymium Iron Boron magnets,  it  is  alloy ofÂ
the  Lanthanide group of  elements that  Composed  by  neodymium,
iron,  boronand  a  few  transition metals like Dysprosium, GalliumÂ
Through  these  melting ,pressing,  sintering, machining,  Coating,
magnetizing processes,  to form those what we called  block,  bar,
cubic, cylinder, ring,arc shapes.
 Â
  NdFeB magnets are available in sintered as well as bonded forms.
The bonded form need almost no machining yet tolerance is small,
The flux of the bonded form  is up to 10 MGOe  while sintered form
available to reach  52  MGOe.  The sintered form usually requiresÂ
some finishing operations in order to suit mechanical tolerances.
  Plating NdFeB is a difficult process,  coating, acidification, passivationÂ
each process should be acidity soft and temperature friendly. Zinc,Nickel
NiCuNi  and  Epoxy  plating providegood corrosion resistance  and niceÂ
appearance for NdFeB magnets.
Â
Â
Â
  All Sintered NdFeB magnets are anisotropic that can only be magnetized
in  the  orientation  direction.    Bonded magnetis  isotropic  and  can  beÂ
magnetized   in  any  direction,   magnetizing  range  is from  1koe-100koe
which depend on magnets'  size,  grade  and  what  the  magnets  for.Â
Â
  As the  most  advanced  commercialized  permanent  magnet  materials,
NdFeB  magnets  are  available  in  a  number  of  different  grades  thatÂ
span  a  wide  range  of  properties  and  application  requirements.Â
Â

NdFeb Magnet Chart
    Â
Grade | Br  (MT) |
Hcb (KA/m) |
Hcj (KA/m) |
Bh (MGOe) |
TW ºC |
N-35 | 1170-1120 | Â Â Â Â Â 876 | 955 | 33-36 | 80 |
N-38 | 1220-1250 | Â Â Â Â Â 876 | 955 | 36-39 | 80 |
N-40 | 1250-1280 | Â Â Â Â Â 876 | 955 | 38-41 | 80 |
N-42 | 1280-1320 | Â Â Â Â Â 876 | 955 | 40-43 | 80 |
N-45 | 1320-1380 | Â Â Â Â Â 876 | 955 | 43-46 | 80 |
N-48 | 1380-1420 | Â Â Â Â Â 876 | 955 | 46-49 | 80 |
N-50 | 1400-1450 | Â Â Â Â Â 828 | 876 | 48-51 | 80 |
N-52 | 1430-1480 | Â Â Â Â Â 828 | 876 | 50-53 | 80 |
33Â Â M | 1130-1180 | Â Â Â Â Â 836 | 1114 | 31-34 | 100 |
35 Â M | 1170-1220 | Â Â Â Â Â 868 | 1114 | 33-36 | 100 |
38 Â M | 1220-1250 | Â Â Â Â Â 899 | 1114 | 36-39 | 100 |
40Â Â M | 1250-1280 | Â Â Â Â Â 907 | 1114 | 38-41 | 100 |
42Â Â M | 1280-1320 | Â Â Â Â Â 907 | 1114 | 40-43 | 100 |
45 Â M | 1320-1380 | Â Â Â Â Â 907 | 1114 | 43-46 | 100 |
48Â Â M | 1360-1430 | Â Â Â Â Â 907 | 1114 | 46-49 | 100 |
50Â Â M | 1400-1450 | Â Â Â Â Â 907 | 1114 | 48-51 | 100 |
33Â Â H | 1130-1180 | Â Â Â Â Â 836 | 1353 | 31-34 | 120 |
35Â Â H | 1170-1220 | Â Â Â Â Â 868 | 1353 | 33-36 | 120 |
38 Â H | 1220-1250 | Â Â Â Â Â 899 | 1353 | 36-39 | 120 |
40 Â H | 1250-1280 | Â Â Â Â 907 | 1353 | 38-41 | 120 |
42 Â H | 1280-1320 | Â Â Â Â Â 907 | 1353 | 40-43 | 120 |
45 Â H | 1320-1380 | Â Â Â Â Â 907 | 1353 | 43-46 | 120 |
46Â Â H | 1330-1380 | Â Â Â Â Â 907 | 1274 | 44-47 | 120 |
48Â Â H | 1370-1430 | Â Â Â Â 907 | 1274 | 46-49 | 120 |
30SH | 1080-1130 | Â Â Â Â Â 804 | 1592 | 28-31 | 150 |
33SH | 1130-1170 | Â Â Â Â 820 | 1592 | 31-34 | 150 |
35SH | 1170-1220 | Â Â Â Â Â 860 | 1592 | 33-36 | 150 |
38SH | 1220-1250 | Â Â Â Â 907 | 1592 | 36-39 | 150 |
40SH | 1250-1280 | Â Â Â Â Â 907 | 1592 | 38-41 | 150 |
42SH | 1280-1320 | Â Â Â Â Â 907 | 1592 | 40-43 | 150 |
42SH | 1310-1350 | Â Â Â Â Â 907 | 1592 | 42-45 | 150 |
45SH | 1320-1380 | Â Â Â Â Â 907 | 1592 | 43-46 | 150 |
28UH | 1020-1080 | Â Â Â Â Â 764 | 1990 | 26-29 | 180 |
30UH | 1080-1130 | Â Â Â Â Â 804 | 1990 | 28-31 | 180 |
33UH | 1130-1170 | Â Â Â Â Â 852 | 1990 | 31-34 | 180 |
35UH | 1180-1220 | Â Â Â Â Â 860 | 1990 | 33-36 | 180 |
38UH | 1220-1250 | Â Â Â Â Â 907 | 1990 | 36-39 | 180 |
40UH | 1240-1280 | Â Â Â Â Â 907 | 1990 | 38-41 | 180 |
28EH | 1040-1090 | Â Â Â Â Â 780 | 2388 | 26-29 | 200 |
30EH | 1080-1130 | Â Â Â Â Â 812 | 2388 | 28-31 | 200 |
33EH | 1130-1170 | Â Â Â Â Â 812 | 2388 | 31-34 | 200 |
35EH | 1170-1220 | Â Â Â Â Â 860 | 2388 | 33-36 | 200 |
38EH | 1220-1250 | Â Â Â Â Â 860 | 2388 | 36-39 | 200 |
30Â AH | 1080-1130 | Â Â Â Â Â 812 | 2785 | 28-31 | 240 |
33Â AH | 1130-1170 | Â Â Â Â Â 812 | 2785 | 31-34 | 240 |
Testing

Â
Plating | Color | Plating Thickness | Â Working Temprature | SST Test | PCT Â Test |
NiCuNi | 14k gold like | 15-35um | ≥200 | ≥96hr | 48hr |
Zinc | platinum like /blue |  5-15um | ≥160 | ≥48hr |  |
Epoxy | black | 15-35um | ≥120 | ≥96hr | 24hr |
Buyer Guide
Â
In order  to quote suitable and best price to you quickly,  please kindly provide
 the following information when you send us your enquiry:
Â
1. Magnet dimension, material grade, coating type, magnetism detail, potentialÂ
quantity, ect.
Â
2. For special shape and size,drawings are greatly appreciated.
Â
3. Special requirements such as delivery and package.
Â
Â
Â
Â
Extrusion aluminium, also known as aluminum extrusion, is a manufacturing process used to create durable and versatile aluminum-based products. The process involves pushing molten aluminum through a die under high pressure or pulling it through the die using a ram. The resulting product is a smooth surface, uniform cross-section, and precise dimensions.
The extrusion process can create complex shapes and intricate designs, making it popular in various industries such as architecture, automotive, and aerospace. Common extruded aluminum products include window frames, door frames, curtain walls, and structural components.
One advantage of extrusion aluminum is its versatility. It can be modified and finished to suit different requirements, such as anodizing to provide extra corrosion resistance or powder coating to add a decorative finish. Additionally, extrusion aluminium offers excellent strength-to-weight ratios and is highly durable, making it an ideal material for products that require high strength and durability.
Another advantage of extrusion aluminium is its cost-effectiveness. The manufacturing process is highly efficient, allowing for the creation of large quantities of products at a reduced cost compared to other materials such as steel or copper.
Although extrusion aluminium has many benefits, it also has some limitations. The material is highly conductive and may require insulation in certain applications. Additionally, extruded aluminum products may have difficulty achieving tight tolerances and precision, making it unsuitable for some specialized applications.
Overall, extrusion aluminium has become an essential material in various industries, providing both strength and versatility at a reasonable cost. As technology continues to advance, even more advanced and innovative applications of extruded aluminum are expected to emerge.
Aluminium Section,Aluminum Profile,T Slot Aluminum,Aluminum Extrusion Profiles
Lizhi Precision Manufacturing Technology Co.,Ltd , https://www.autoindust.com