Magnetiske felter: Den usynlige kraft, der former vores verden
Magnetic Fields: The Invisible Force Powering Innovation
Indholdsfortegnelse

How Magnetic Fields Power Our Modern World
Magnetiske felter are like magic, but they are real! Everything is made with little things, called atomer.Magnets make the atom’s little bits, called Elektroner at spin move together. This makes a magnetfelt.
Some things, like iron, are ferromagnetisk. That means magnets can make them into magnets, this is know as ferromagnetisk domain alignment. The space where a magnet’s force works is called its magnetfelt, measured in Tesla (enhed).
Here are some words to know:
- Lorentz-kraft: The push or pull a magnet makes on a moving elektrisk ladning.
- Flux Density: How strong a magnetfelt er.
- Permeability: How easy it is for a magnetfelt to go through something.
Magnetiske felter bruges til mange ting:
Medical Tech
- Læger bruger store maskiner kaldet MRI (Magnetisk resonans billeddannelse) machines.
- MRI use strong magnets to see inside your body.
- Magnetic Resonance Force Microscopy NdFeB-magneter make the pictures very clear.
- Each 1.5 Tesla MRI machine is built using one ton of NdFeB, this strong power allows high detail images down to 0.1 mm, which helps doctors with diagnostics and treatments.
Vedvarende energi
- Vedvarende energi is key for the future.
- Mange Vindmøller behov neodymium Magneter.
- Neodymium-magneter make the machines that turn wind into power.
- Each big vindmølle can use a whopping 600-800 kg of NdFeB magnets. Using NdFeB magnets in the gearbox can provide 30% cost reduction.
Transport
- Elektriske biler brug Magneter i deres motorer.
- Elektriske køretøjerhelp save gas and are better for the Earth.
- Maglev-tog float on magnets! They are super fast. EV motors typically consist of 1-2kg of NdFeB, and are predicted to grow at 8.5% by 2030.
Forbrugerelektronik
- Your phone, headphones, and computer all use magnets.
- Magnets help these things work.
- Neodymium-magneter make products smalled and run more efficiently.
- 2 Billion phones are sold yearly.
- Each phone produced requires about 0.5-1 gram of NdFeB in the haptic and camera autofocus.
NdFeB Magnets: The Backbone of Modern Magnetic Solutions
NdFeB-magneter are the strongest kind of permanent magnet i verden! NdFeB stands for:
- Neodym (a type of metal)
- Jern
- Bor
Why NdFeB?
They are super strong for their size.
- NdFeB til bilindustrien are the best for many uses.
- They cost less than some other strong magnets, like SmCo magneter.
Key Industries We Serve:
We make magnets for many big companies!
- Cars (Automotive): 20% more efficient HVAC systems in cars with NdFeB.
- Airplanes (Aerospace): Lightweight components, with magnetisk modules og magnetisk Systemer with 50+ magnets per thruster.
- Medical tools: Magneter improve Magnetisk resonans billeddannelse.
- Energy companies, using Magnetogasdynamic thrusters.
- Robotter, for use in Magnonic crystals, achieving accuracy up to ±0.02mm.
We Make Custom Magnets!
- We coat the Magneter with special things, such as Ni-Cu-Ni, guld magnetisk belægning, and hard epoxy to protect from wear and tear.
- Magnetisk belægning som f.eks. PTFE-belægning eller Teflon-belægningis used to make sure they don’t break easily.
- We can also make magnets with a customized NdFeB magnet Magnetisk kvalitet og Magnet.
- We make all shapes and sizes! Tilpassede neodymmagneter inkludere neodymium kuglemagneter.
- We use all shapes, including blocks or arcs!
Karakterer af NdFeB Magnets we produce:
- N35, N38, N40, N42 , N45, N48, N50, N52
- N33M, N35M, N38M, N40M, N42M, N45M, N48M, N50M
- N30H, N33H, N35H, N38H, N40H, N42H, N44H, N46H, N48H
- N30SH, N33SH, N35SH, N38SH, N40SH, N42SH, N44SH, N46SH
- N28UH, N30UH, N33UH, N35UH, N40UH,
- N28EH, N30EH, N33EH, N35EH, N38EH
- N25AH, N28AH, N30AH
- N25BH
How to Choose the Right NdFeB Magnet: A Buyer’s Guide
At vælge den rigtige Magnet is important! The proper guide to selecting a compatible magnet comes down to a variety of factors:
Critical Specs
Spec | What it is | How to Pick |
---|---|---|
Karakter | How strong the Magnet er | N42 is strong, N52 is strongest! |
Temperaturbestandighed | How hot the Magnet can get before it breaks | Some magnets can handle more heat! |
Belægning | A layer to protect the Magnet | Pick one that keeps the Magnet sikker! |
Certifications Matter:
- Our business goes through rigorous QC processer.
- We make sure our magnets are safe and good quality.
- We follow rules like ISO 9001:2015.
- We produce magnets with RoHS/REACH certifications for our buyers.
Ordering Tips og den NdFeB Fremstillingsproces:
- Ask us to make a small number of Magneter first to test.
- You get a better price if you buy lots of Magneter!
- Sintring → magnetisering → samling.
Why [Your Company Name] Leads in NdFeB Manufacturing
Vi ved meget om Magneter! The following list describes why you should choose our NdFeB products:
- Vi har lavet Magneter for over 30 years!
- We keep a close eye on every aspect of the Magnet process, from creation to delivery.
Competitive Edge:
- We ship fast like Ferrofluider! Magnets in stock ship in 3 days. Custom magnets ship in 2 weeks!
- We ship all across the globe, with storage in US/EU/Asia.
Kvalitetssikring:
- Vi tester vores Magneter med en Gauss-måler.
- We give you a report to show how strong they are.
- We make sure we provide Transition edge sensors that are 3rd party certified.
Ready to Harness Magnetic Innovation?
Ready for the energy and anthropogenic magnetic pollution of tomorrow?
- Få en Free Magnet Sample Kit! (This helps us find new customers)
- Ask for a price (Request Custom Quote)!
- Få en Technical Spec Sheets!
Ofte stillede spørgsmål
Q+A, learn more about magnetisk use and NdFeB:
Can you provide NdFeB magnets for high-temperature environments?
Do you offer magnetic assemblies?
What’s the minimum order quantity?
Velkommen til vores fabriks tilpassede NdFeB-magnet-tjenesterhvor dine ideer og behov bliver til virkelighed.
Du skal blot dele dine koncepter, krav eller designtegninger, så arbejder vi tæt sammen med dig om at producere NdFeB-magneter af høj kvalitet, der er skræddersyet til dine nøjagtige specifikationer og præstationsstandarder.
Du får fordel af konkurrencedygtige priser, gratis prøver og professionel teknisk support fra vores dedikerede team, hvilket gør tilpasningsprocessen bekymringsfri, sikker og omkostningseffektiv.
Vores mål er at sikre, at dine produkter opnår en enestående ydeevne med det højeste niveau af kvalitet og præcision.
Økonomisk udviklingszone, industripark, Shehong City, Sichuan-provinsen, Kina.
Kontakt
Nyheder
USA's forsvarsministerium afsætter $5,1 millioner til at genvinde sjældne jordarter fra elektronikaffald
Den 17. januar 2025 annoncerede det amerikanske forsvarsministerium en tildeling på $5,1 millioner til Rare Resource Recycling Inc. under Defense Production Act.
Kina reviderer og implementerer "regler for statistik over direkte investeringer i udlandet", herunder sjældne jordarters oxider
Det forlyder, at handelsministeriet, det nationale statistiske kontor og den statslige administration for udenlandsk valuta den 1. januar 2025 officielt implementerede de reviderede "Forskrifter for statistik over direkte investeringer i udlandet".
Canada Rare Earth køber majoritetsandel i Laos' raffinaderi for sjældne jordarter
Ifølge Magnet Materials News annoncerede Canada Rare Earth Corp. den 9. januar 2025 planer om at erhverve en andel på 70% i et raffinaderi for sjældne jordarter i Laos. Købet har til formål at øge forsyningssikkerheden og de økonomiske fordele.