He aha nā Magnets Neodymium

ʻIke ʻia hoʻi he neo magnet, ʻo ka neodymium magnet kahi ʻano magnet honua kakaʻikahi i hana ʻia me ka neodymium, ka hao a me ka boron. ʻOiai aia kekahi mau magnet honua kakaʻikahi ʻē aʻe - me ka samarium cobalt - ʻo ka neodymium ka mea maʻamau loa. Hoʻokumu lākou i kahi kahua magnetic ikaika, e ʻae ana i kahi pae hana kiʻekiʻe. ʻOiai inā ua lohe ʻoe i nā magnet neodymium, aia nō paha kekahi mau mea āu i ʻike ʻole ai e pili ana i kēia mau magnet honua kakaʻikahi kaulana.

✧ ʻIkepili o nā Mākēneki Neodymium

Ua kapa ʻia ʻo ia ka magnet paʻa loa o ka honua, ʻo nā magnet neodymium he mau magnet i hana ʻia me ka neodymium. No ka hoʻohālikelike ʻana i ko lākou ikaika, hiki iā lākou ke hana i nā kahua magnetic a hiki i ka 1.4 teslas. ʻO Neodymium, ʻoiaʻiʻo, he mea honua kakaikahi me ka helu atomika 60. Ua ʻike ʻia i ka makahiki 1885 e ke kemika ʻo Carl Auer von Welsbach. Me kēlā ʻōlelo, ʻaʻole a hiki i kahi kenekulia ma hope a hiki i ka hana ʻia ʻana o nā magnet neodymium.

ʻO ka ikaika kūlike ʻole o nā magnet neodymium e hoʻolilo iā lākou i koho maikaʻi loa no nā ʻano hana kalepa like ʻole, ʻo kekahi o ia mau mea penei:

Nā ʻōkuhi paʻa paʻa (HDD) no nā kamepiula

Nā laka puka

Nā ʻenekini kaʻa uila

Nā mea hana uila

Nā ʻōwili leo

Nā mea hana mana uea ʻole

ㆍHoʻokele mana

Nā mea hoʻolele leo a me nā headphone

Nā mea hoʻokaʻawale kūʻai liʻiliʻi

>> E kūʻai i kā mākou mau magnet neodymium ma aneʻi

✧ Moʻolelo o nā Mākēneki Neodymium

Ua hana ʻia nā mākēneki Neodymium i ka hoʻomaka ʻana o nā makahiki 1980 e General Motors lāua ʻo Sumitomo Special Metals. Ua ʻike nā ʻoihana ma ka hoʻohui ʻana i ka neodymium me nā liʻiliʻi o ka hao a me ka boron, ua hiki iā lākou ke hana i kahi mākēneki ikaika. A laila ua hoʻokuʻu ʻo General Motors lāua ʻo Sumitomo Special Metals i nā mākēneki neodymium mua o ka honua, e hāʻawi ana i kahi koho kūpono i nā mākēneki honua laha ʻole ma ka mākeke.

✧ Nā Mākēneki Neodymium VS Ceramic

Pehea e hoʻohālikelike ai nā magnet neodymium me nā magnet seramika? ʻOi aku ka makepono o nā magnet seramika, e lilo ana lākou i koho kaulana no nā noi mea kūʻai. Eia nō naʻe, no nā noi kalepa, ʻaʻohe pani no nā magnet neodymium. E like me ka mea i ʻōlelo ʻia ma mua, hiki i nā magnet neodymium ke hana i nā kahua magnetic me 1.4 teslas. I ka hoʻohālikelike ʻana, hana pinepine nā magnet seramika i nā kahua magnetic me 0.5 a 1 teslas wale nō.

ʻAʻole wale nā ​​​​magnets neodymium i ʻoi aku ka ikaika ma mua o nā magnets keramika; ʻoi aku ka paʻakikī. He palupalu nā magnets keramika, e lilo ai lākou i mea maʻalahi i ka hōʻino. Inā ʻoe e hoʻokuʻu i kahi magnet keramika ma ka honua, aia kahi manawa kūpono e haki ai. ʻO nā magnets Neodymium, ma ka ʻaoʻao ʻē aʻe, ʻoi aku ka paʻakikī o ke kino, no laila ʻaʻole lākou e haki i ka wā e hāʻule ai a i ʻole e pili ana i ke kaumaha.

Ma ka ʻaoʻao ʻē aʻe, ʻoi aku ka paʻa o nā magnet keramika i ka pala ma mua o nā magnet neodymium. ʻOiai ke hōʻike pinepine ʻia i ka makū, ʻaʻole e pala a popo paha nā magnet keramika.

✧ Mea Hoʻolako Magnet Neodymium

He mea hoʻolako ʻo AH Magnet i nā magnet honua laha i loea i ka noiʻi ʻana, hoʻomohala ʻana, hana ʻana a me ka hoʻokuʻu aku i nā magnet neodymium hao boron sintered kiʻekiʻe, loaʻa nā papa he 47 o nā magnet neodymium maʻamau, mai N33 a 35AH, a me GBD Series mai 48SH a 45AH. Inā makemake ʻoe i kā mākou huahana, e ʻoluʻolu e kelepona mai iā mākou i kēia manawa!


Ka manawa hoʻouna: Nov-02-2022