Neodymium Magnet Characteristic Data (material characteristic data)
| Material name | Residual flux
density(Br) | Magnetic coercive force | (BH) max |
| (Hcb) | (Hcj) |
| NF-H, NF-SH, NF-UH series | kG/T | kOe/kA/m | kOe/kA/m | MGOe/kj/m3 |
| NF35H | 11.8 – 12.5
1.18 – 1.25 | ≥11.0
≥875 | ≥17.0
≥1353 | 33 – 37
263 – 294 |
| NF38H | 12.2 – 13.0
1.22 – 1.30 | ≥11.5
≥915 | ≥17.0
≥1353 | 36 – 40
286 – 318 |
| NF41H | 12.6 – 13.2
1.26 – 1.32 | ≥11.8
≥939 | ≥17.0
≥1353 | 38 – 42
302 – 334 |
| NF44H | 13.0 – 13.7
1.30 – 1.37 | ≥12.1
≥963 | ≥16.0
≥1274 | 41 – 45
326 – 358 |
| NF48H | 13.7 – 14.3
1.37 – 1.43 | ≥12.9
≥1026 | ≥16.0
≥1274 | 45 – 49
358 – 390 |
| NF35SH | 11.8 – 12.5
1.18 – 1.25 | ≥11.0
≥875 | ≥20.0
≥1592 | 33 – 37
263 – 294 |
| NF39SH | 12.3 – 13.0
1.23 – 1.30 | ≥11.6
≥923 | ≥20.0
≥1592 | 36 – 40
287 – 318 |
| NF42SH | 12.8 – 13.3
1.28 – 1.33 | ≥12.0
≥955 | ≥20.0
≥1592 | 39 – 43
310 – 342 |
| NF30UH | 10.8 – 11.6
1.08 – 1.16 | ≥10.2
≥812 | ≥25.0
≥1989 | 28 – 32
223 – 255 |
Characteristic distribution (characteristic map)
neodymium magnet characteristic map
Physical characteristics of magnet
| Temperature
coefficient
(20°C – Tw) | Density
(D) | Curie
temperature
(Tc) | Vickers
hardness
(HV) | *Operating
temperature
(°C) |
| -%/°C | g/m3 | °C | | Tw |
| Series name | αBr | αH | | | | |
| NF-H series | 0.11 | 0.6 | 7.3 – 7.5 | 320 – 340 | 500 – 600 | <120 |
| NF-SH series | 0.1 | 0.6 | 7.3 – 7.5 | 340 – 400 | 500 – 600 | < 150 |
| NF-UH series | 0.09 | 0.6 | 7.3 – 7.5 | 350 – 400 | 500 – 600 | < 180 |
Neodymium Magnet Characteristic Data
Sintered NdFeB Ring Speaker Magnets, Sintered NdFeB (Neodymium Iron Boron) Ring Magnet, Loundspeaker Neo Rings, Headphone Magnets, Telephone Magnets, China Megaphone Neodymium Magnets We mainly produced sintered NdFeB Ring Speaker Magnets because it is the one widely used in many fields. The coercive force of Sintered NdFeB is very high and its Bhmax is about ten […]Neodymium Magnet Characteristic Data
Nickel Coating Speaker Ring Magnets, Magnetic Ring, NdFeB Ring Magnets, Custom Magnets, Neodymium Ring Speaker Magnets, Permanent Magnets, Loundspeaker Ndfeb Magnets HSMAG Nickel Coating Speaker Ring Magnets features: a. The magnet grades in N series are available from N35 to N52 grade (Residual magnetism is from 11.7KGs to 14.8KGs); b. Competitive prices; c. Reasonable delivery time; […]
Ring Gold Coating Neo Magnets, Golden Plated Ring Neodymium Rare Earth Magnets, Powerful Speaker Permanent Magnets, Golden Coating NdFeB Ring Magnet Ring Gold Coating Neo Magnets Feature: 1. Part No.: HSND-GNMR-(Size)-(Grade) for example: HSND-GNMR-5*3*2-N35 2. Grade: N35 – N52, 30M – 50M, 30H – 48H, 30SH – 45SH, 28UH – 40UH, 30EH – 35EH, 30AH – […]
Color Zinc Plating Sintered NdFeB Ring Magnet, N45 Ring Shape Neodymium Magnet OD60 x ID50 x 6.0mm, Ring Magnet for Permanent Magnet Filter, Loudspeaker NdFeB Magnet, Ring Magnet FOR Headphones Color Zinc Plating Sintered NdFeB Ring Magnet Feature: Magnet Material : NdFeB or Neodymium Iron Boron Magnet Shape: Ring Magnet Grade: N45 Outer diameter: 60.0 mm […]
NdFeB Mirco Magnets, Sintered NdFeB Mirco Ring Permanent Magnets, Super Strong Micro Magnets, Rare Earth NdFeB Tiny Magnets Ring NdFeB Mirco Magnets Feature: Material: NdFeB Shape: Ring Surface Treatments: Nickel coated,Zinc coated, Gold coated,etc. Maximum Operating Temperature: 200℃ We Offer A Wide Variety Of Micro Magnet Products And Services. We Are Good At Micro Magnet, Normly Very Small And […]
PTFE Teflon Coated Neodymium Cuntersunk Magnet, High-performance Countersunk Neodymium Magnet, PTFE coated Neo Magnets with Countersunk Hole, PTFE Coating Strong NdFeB Magnet w/ Cuntersink hole PTFE Coated Cuntersunk Magnet Neodymium Magnet – countersunk hole for fixing, Each magnet has its north pole on the countersunk face. Each magnet can support 6kg pull vertically from the magnetic face when in flush contact […]
没有评论:
发表评论