Dab tsi yog neodymium hlau nplaum?

Cov hlau nplaum neodymium (neomagnet) muaj neodymium, hlau thiab boron ntawm ntau lwm yam. Qhov no yog cov hlau nplaum muaj zog tshaj plaws ntawm kev ua lag luam.  Cov hlau nplaum Neodymium Ferroboron (NdFeB) tau muaj rau cov pej xeem hauv xyoo 1984 tom qab tau tsim ntau xyoo dhau los.

Qhov zoo ntawm neodymium hlau nplaum

• Nws yog cov hlau nplaum ruaj khov tshaj plaws nyob rau hauv lub neej. Txawm tias me me neodymium hlau nplaum muaj lub zog sib nqus zoo heev thiab muaj peev xwm nqa nqa mus txog 1000 npaug ntawm lawv qhov hnyav.
• Lawv yog cov heev resistant rau demagnetization.
• Txawm tias me me neomagnets muaj zog heev.
• Lawv muaj tus nqi qis heev.

  

Disadvantages ntawm neodymium hlau nplaum

• Neodymium hlau nplaum yog nruj heev thiab yuav tsum tau ceev faj tuav. Ua li no, lawv yog coated rau siab tshaj plaws efficiency.

Dab tsi yog neodymium hlau nplaum coated nrog?

Neodymium hlau nplaum yog coated los tiv thaiv corrosion vim lawv yog 75% hlau. Cov txheej txheem txheej txheem rau cov hlau nplaum neodymium yog npib tsib xee-tooj ​​liab-nickel, txawm tias muaj ntau lwm cov txheej txheem.

Cov txheej txheej yuav tiv thaiv cov hlau nplaum los ntawm ntau hom kev ya raws, txawm li cas los xij, yog tias cov txheej txheej raug khawb los yog tawg, nws yuav tsis tiv thaiv cov hlau nplaum ntxiv lawm.