Description of the ring block ndfeb magnet:
Ndfeb magnet,the third generation of rare-earth permanent magnet,is the most powerful and advanced permanent magnet today.Ndfeb is named as "Magnet King"for its high remanence,high energy.Moreover,it has the high performance and high cost ration, because of the rich rare earth resources in China and the ever-changing production process and technological progress.It can be easily formed into various sizes and different shapes ,such as segment.ring,block and etc.
Producrion processing:
Grade:
N38-N52,35-50M,35-45H,35-45SH,30-40UH,28-38EH,28-30AH,N35T-N48T,35MT-45MT,38-45HT,35-42SHT
Toleracnce:
+/- 0.05 mm for small dimensions;
+/-0.1 mm for common specifications;
+/-0.15 mmfor big blcoks.
Delivery:
All available shipping ways could be applied, by courier, by air or by sea.
Appointed shipping company or our own forwarders all could be used in shipment.
Full-way tracking the cargoes for you before the goods arrive.
The work temp of the ndfeb magnet:'
80-240ºC
Coating:
ndfeb/neodymium magnet is easily to be oxidized when they are exposed in tha air,so coating is to protecting magnet from corrosion,rust and off angle:
| Surface | Coating | Thickness | color | Resistance |
| Passivation | Â | 1 | Silver grey | Temporary protection |
| nickel | Ni+Ni | 10-20 | Bright silver | Excellent against humidity |
| Ni+Cu+Ni | ||||
| Zinc | Zn | 8-20 | Bright blue | Good against salt spray |
| C-Zn | Shinny color | Excellent against salt spray | ||
| Tin | Ni+Cu+Sn | 15-20 | silver | Superior against humidity |
| Epoxy | epoxy | 15-25 | Black,red and grey | Superior against humidity&salt spray |
| Ni+Cu+Epoxy | ||||
| Zn+Epoxy | ||||
| copper | Ni+Cu | 10-20 | gold | Â |
| Grade | T w.ºC |
| N38,N40,N42,N45,N48 | 80ºC |
| N50,N52 | 60ºC |
| 35M,38M,40M,42M,45M,48M,50M | 100ºC |
| 35H,38H,40H,42H,45H | 120ºC |
| 35SH,38SH,40SH,42SH,45SH | 150ºC |
| 30UH,33UH,35UH,38UH,40UH | 180ºC |
| 28EH,30EH,33EH,35EH,38EH | 200ºC |
| 28AH,30AH | 240ºC |
| N35T,N45T,N48T | 80ºC |
| 35MT,45MT | 100ºC |
| 38HT,40HT,45HT | 120ºC |
| 35SHT,38SHT,42SHT | 150ºC |
Pakcing:
Certification:
About us:
https://magforever.en.alibaba.com
Founded in 2009, Xiamen Magnet-Forever gained the reputation and established ourselves in business by aiming to find the best product solutions and promise to offer the finest quality magnets. Motor magnets,magnetic assembling and couplings are what we major in, professional services are what we keep in mind.Whatever (magnets) needed, you can always find them here ---in MAGFOREVER!
Welcome to contact us for price,samples and factory inspection.
IF ANY INQUIRIES,PLS CONTACT US WITH YOUR QUANTITY AND DIMENSION,SO THAT WE CAN GIVE YOU A BETTER QUOTATION,THANKS!
Feel free to contact us:
Other production we can produce:
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