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Ningbo Bonwin Magnet Co., Ltd.
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NdFeB ring magnets
| Payment Terms: | T/T |
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
It is easy to be processed into all size or even the smallest specfication and to be widely used in many areas.
Ring Sintring NdFeB
Applications of ring-typed sintered NdFeb: magnetic devices for reducing smokes and saving oil, tunable filters, oscillators, isolators, circulators, magnetic latching relay, watt-hour meters, water meters, counters, reed switch and sensors and instrumental meters.
permanent neodymium magnet sorption, ads, books managements, teaching tools and other office automation, permanent magnetic instrumental meters, electronic industry, automotive industry, nuclear magnetic resonance, magnetic suspension system, transmission gears and magneto therapy equipments.
Applications of ring-typed sintered NdFeb: magnetic devices for reducing smokes and saving oil, tunable filters, oscillators, isolators, circulators, magnetic latching relay, watt-hour meters, water meters, counters, reed switch and sensors and instrumental meters.
permanent neodymium magnet sorption, ads, books managements, teaching tools and other office automation, permanent magnetic instrumental meters, electronic industry, automotive industry, nuclear magnetic resonance, magnetic suspension system, transmission gears and magneto therapy equipments.
brief introduction:
Chemical composition: NdFeB
High magnetic-rheological, High coercive force, high MGOe, high performance and low price
This material has coatings and good in anticorrosion
It is easy to be processed into all size or even the smallest specfication and to be widely used in many areas.
sintered NdFeB ring magnets
Products performance:
Chemical composition: NdFeB
High magnetic-rheological, High coercive force, high MGOe, high performance and low price
This material has coatings and good in anticorrosion
It is easy to be processed into all size or even the smallest specfication and to be widely used in many areas.
sintered NdFeB ring magnets
Products performance:
- Grade: N35-N52,30H-48H,30SH-45SH,30UH-40UH,28EH-33EH
- High corrosion resistant
- Very well stable
- Lower price
- Salt spray test: 24 to 72 hours
- Coating: Ni, Zn, Epoxy, Silver, Glod, Chrome, Passivation, etc.
- Working temperature: 80 to 200 degrees
- Structure: Block, Tile, Disc, Ring, Segment, Cylinder, etc.
| Grade | Br mT(KG) | bHc KA/m(KOe) | lHc KA/m(KOe) | (BH)max KJ/M3 (MGOe) | Max Working tempt.Tw °C |
| 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 |
| N40 | 1250-1280(12.5-12.8) | ≥923(≥11.3) | ≥955(≥12) | 302-326(38-41) | 80 |
| N42 | 1280-1320(12.8-13.2) | ≥899(≥11.3) | ≥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) | ≥836(≥10.5) | ≥955(≥12) | 366-390(46-49) | 80 |
| N50 | 1420-1450(14.2-14.5) | ≥860(≥10.8) | ≥955(≥12) | 382-406(48-51) | 80 |
| 35M | 1170-1210(11.7-12.1) | ≥868(≥10.9) | ≥1114(≥14) | 263-287(33-36) | 100 |
| 38M | 1210-1250(12.1-12.5) | ≥899(≥11.3) | ≥1114(≥14) | 287-310(36-39) | 100 |
| 40M | 1250-1280(12.5-12.8) | ≥923(≥11.6) | ≥1114(≥14) | 302-326(38-41) | 100 |
| 42M | 1280-1320(12.8-13.2) | ≥955(≥12.0) | ≥1114(≥14) | 318-342(40-43) | 100 |
| 45M | 1320-1380(13.2-13.8) | ≥995(≥12.5) | ≥1114(≥14) | 342-366(43-46) | 100 |
| 48M | 1360-1430(13.6-14.3) | ≥1027(≥12.9) | ≥1114(≥14) | 350-390(44-49) | 100 |
| 30H | 1080-1130(10.8-11.3) | ≥796(≥10.0) | ≥1353(≥17) | 223-247 (28-31) | 120 |
| 33H | 1130-1170(11.3-11.7) | ≥836(≥10.5) | ≥1353(≥17) | 247-271(31-34) | 120 |
| 35H | 1170-1210(11.7-12.1) | ≥868(≥10.9) | ≥1353(≥17) | 263-287(33-36) | 120 |
| 38H | 1210-1250(12.1-12.5) | ≥899(≥11.3) | ≥1353(≥17) | 287-310(36-39) | 120 |
| 40H | 1240-1280(12.4-12.8) | ≥923(≥11.6) | ≥1353(≥17) | 302-326(38-41) | 120 |
| 42H | 1280-1320(12.8-13.2) | ≥955(≥12.0) | ≥1353(≥17) | 318-342(40-43) | 120 |
| 45H | 1320-1360(13.2-13.6) | ≥1000(≥12.5) | ≥1360(≥17) | 344-376(43-47) | 120 |
| 30SH | 1080-1130(10.8-11.3) | ≥804(≥10.1) | ≥1592(≥20) | 223-247 (28-31) | 150 |
| 33SH | 1130-1170(11.3-11.7) | ≥844(≥10.6) | ≥1592(≥20) | 247-271(31-34) | 150 |
| 35SH | 1170-1210(11.7-12.1) | ≥876(≥11.0) | ≥1592(≥20) | 263-287(33-36) | 150 |
| 38SH | 1210-1250(12.1-12.5) | ≥907(≥11.4) | ≥1592(≥20) | 287-310(36-39) | 150 |
| 40SH | 1240-1280(12.4-12.8) | ≥939(≥11.8) | ≥1592(≥20) | 302-326(38-41) | 150 |
| 42SH | 1280-1320(12.8-13.2) | ≥995(≥12.5) | ≥1592(≥20) | 318-342(40-43) | 150 |
| 28UH | 1020-1080(10.2-10.8) | ≥764(≥9.6) | ≥1990(≥25) | 207-231(26-29) | 180 |
| 30UH | 1080-1130(10.8-11.3) | ≥812(≥10.2) | ≥1990(≥25) | 223-247(28-31) | 180 |
| 33UH | 1130-1170(11.3-11.7) | ≥852(≥10.7) | ≥1990(≥25) | 247-271(31-34) | 180 |
| 35UH | 1170-1220(11.7-12.2) | ≥860(≥10.8) | ≥1990(≥25) | 263-287(33-36) | 180 |
| 28EH | 1040-1090(10.4-10.9) | ≥780(≥9.8) | ≥2388(≥30) | 207-231(26-29) | 200 |
| 30EH | 1080-1130(10.8-11.3) | ≥812(≥10.2) | ≥2388(≥30) | 223-247(28-31) | 200 |
| 33EH | 1130-1170(11.3-11.7) | ≥812(≥10.2) | ≥2388(≥30) | 247-271(31-34) | 200 |
Application:
Applied to serve motors, DC motors, engineering equipment, medical equipment, audio apparatus, loud speakers, linear actuators, household appliances, toys, bags
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Company Info
Ningbo Bonwin Magnet Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)
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