Pehea e hoʻolei aku ai i nā magnet neodymium?

Ma kēia ʻatikala, e kūkākūkā mākou i ka hoʻomākaukau ʻana, ka hana ʻana a me ka hoʻopili ʻana o nā magnet neodymium. Ma ke ʻano he mea me ka waiwai noi koʻikoʻi,nā mākēneki neodymiumhoʻohana nui ʻia i nā mea uila, nā motika, nā mea ʻike magnetic a me nā ʻoihana ʻē aʻe. Ua huki nā magnet Neodymium i ka nānā nui ʻia no ko lākou mau waiwai magnetic maikaʻi loa, ke kūpaʻa wela maikaʻi a me ke kūpaʻa ʻana i ka corrosion. Ma kēia ʻatikala, e hōʻike mua mākou i kahi ʻike kumu o nā magnet neodymium, me ko lākou mau ʻano a me ka hana. A laila, e kūkākūkā hohonu mākou i ke kaʻina hana hoʻomākaukau o nā magnet neodymium, me ka hoʻomākaukau ʻana i nā mea maka, ke ʻano metallurgy pauka a me ke ʻano plating metala, a pēlā aku. Eia kekahi, e kūkākūkā mākou i ka hana ʻana a me ka hoʻolālā ʻano o nā magnet neodymium, a me ka mālama ʻana i ka ʻili a me ka pale ʻana. ʻO ka hope loa, e hoʻolauna mākou i ka hoʻohana a me ka mālama ʻana i nā magnet neodymium, a ke nānā nei i mua i ko lākou hoʻomohala ʻana i ka wā e hiki mai ana. Ma o ke aʻo ʻana i kēia ʻatikala, manaʻolana wau e hāʻawi i ka poʻe heluhelu i ke alakaʻi no ka hoʻomaopopo hohonu ʻana i ka ʻike kumu a me nā noi pili o nā magnet neodymium.

1.1 Nā Hoʻohana a me ke Koʻikoʻi o nā Magnets Neodymium

I kēia mau lā, ke ulu wikiwiki nei nā magnet neodymium a hoʻohana nui ʻia. Hiki ke pani i nā magnet hao maʻemaʻe kuʻuna, nā magnet alnico a me samarium cobalt ma nā ʻano he nui e like me nā mīkini uila, nā mea kani a me nā mika, ka ʻoihana kaʻa, ka ʻoihana petrochemical a me nā huahana mālama ola magnetic. Hiki ke hana i nā ʻano like ʻole: e like me nā magnet disc, nā magnet apo, nā magnet rectangular, nā magnet arc a me nā ʻano magnet ʻē aʻe.

Loaʻa nā magnet Neodymium i nā huahana uila o kēlā me kēia lā, e like me nā ʻōnaehana paʻa, nā kelepona paʻalima, nā pepeiao, a pēlā aku. Ke hoʻokani nei nā magnet Neodymium i kahi kuleana koʻikoʻi i ke kahua leo ʻoihana. Ma muli o ka liʻiliʻi a me ke kaumaha māmā o ka magnet neodymium, nui ka flux magnetic. No laila, kūpono loa ia no ka hoʻoikaika ʻana i ke kani o nā kahua hana ʻoihana a me nā kahua pāʻani nui. Ma waena o kāna mau hōʻailona leo ʻoihana he nui, ua hoʻomohala ka brand TM professional audio i nā ʻano ʻāpana magnetic neodymium kiʻekiʻe ma o ka nui o nā hoʻokolohua, a ua hoʻonui i ka ʻāpana leo laina kuʻuna e hoʻomohala iā LA-102F, nona ka mana kiʻekiʻe a me ke ʻano paʻa. , ʻO ka mea haʻiʻōlelo hana laina neodymium māmā.

Ua lilo nā makeneka i mea nui i ke ao o kēia au. Loaʻa nā makeneka i nā ʻano like ʻole, nā nui a me nā pae ikaika. Hiki ke huikau loa kēia i ka hoʻoholo ʻana i ka ikaika o nā makeneka āu e pono ai no kāu papahana. Ma waena o nā makeneka e kū nei i ka honua i kēia lā, ua loaʻa i nā makeneka neodymium ka nui o ka nānā ʻana, a ua ʻike ka poʻe he nui i ke koʻikoʻi o nā makeneka neodymium ma muli o kona mau ʻano maikaʻi loa.

ʻO ka Neodymium he metala honua laha ʻole e hana ana ma ke ʻano he magnet ikaika. Ua manaʻo ʻia lākou ʻo ia ka mea ikaika loa e pili ana i ko lākou ʻano. ʻOiai ka magnet neodymium liʻiliʻi loa he hiki ke kākoʻo i hoʻokahi tausani manawa o kona kaumaha ponoʻī. He kūpono loa ke kumukūʻai o Neodymium no nā magnet ikaika. Ua hoʻonui kēia mau kumu i ke kaulana o kēia magnet, kahi i hoʻohana nui ʻia ma ka honua hou.

ʻO Kina ka mea hoʻopuka nui loa o ka honua o NdFeB i kēia manawa. Hoʻokō lākou ma kahi o 80% o nā pono o ka honua. Mai kona ʻike ʻia ʻana i nā makahiki 1970, ua ʻike ʻia kona koi i ka ulu nui ʻana. Ua kapa ʻia hoʻi lākou he mau magnet NIB, ma ka papa magnetic, ʻo ko lākou papa magnetic ma waena o N35 a i N54. Hoʻoponopono ʻia ka ikaika magnetic e ka mea hana e like me kā lākou mau koi ponoʻī.Kaomi ma aneʻi no nā kuhikuhi helu magnet)

Hiki i nā magnet Neodymium ke hoʻololi i ka mahana a hiki ke emi iho ka mahana i nā mahana kiʻekiʻe. Eia nō naʻe, hiki ke loaʻa kekahi mau magnet neodymium kūikawā i ka honua o kēia manawa, hiki ke hoʻokō i kā lākou hana i nā mahana ambient kiʻekiʻe loa. ʻO ke kaumaha haʻahaʻa o kēia mau magnet i hoʻohālikelike ʻia me nā magnet ʻē aʻe e hoʻohauʻoli i nā ʻoihana e hoʻohana ana iā lākou.

1.2 ʻIke kumu o nā magnet neodymium

ʻO ka magnet Neodymium kahi mea magnet mau loa honua laha ʻole i haku ʻia me ka neodymium, ka hao a me ka boron. Loaʻa iā ia ke ʻano kemika Nd2Fe14B a ʻo ia kekahi o nā mea magnet ikaika loa i loaʻa ma ke kālepa.

B. Loaʻa i nā magnet Neodymium nā ʻano a me nā waiwai penei:

Nā waiwai makeneka: Loaʻa i nā makeneka Neodymium ka huahana ikehu makeneka kiʻekiʻe loa a me ka ikaika coercive, e hiki ai iā lākou ke hoʻopuka i nā kahua makeneka ikaika loa. ʻO ia kekahi o nā mea makeneka paʻa ikaika loa i kēia manawa i ka hoʻohana kalepa.

Paʻa wela: He kiʻekiʻe ka mahana hana o nā magnet Neodymium a hana mau lākou i ka pae Celsius. Eia nō naʻe, e emi mālie ana kona mau waiwai magnetic ke piʻi ka mahana ma mua o kona mahana hana kiʻekiʻe loa.

Ke kūpaʻa ʻana i ka palaho: Ma muli o ka hao i loko o ka magnet neodymium, he mea palaho ia i ka oxygen a me ka wai. No laila, koi pinepine ʻia ka uhi ʻana o ka ʻili a i ʻole nā ​​​​​​lāʻau pale ʻē aʻe i nā hana maoli.

2.1 Ke kaʻina hana hoʻomākaukau o ka magnet neodymium

A. Hoʻomākaukau ʻana i nā mea maka: Hoʻomākaukau ʻia nā mea maka e like me ka neodymium, ka hao a me ka boron ma kahi ʻāpana, a lawe ʻia ka mālama kino a me ka kemika maikaʻi.

1. Ka hana ʻana i ka pauka: ʻO ia kekahi o nā ʻano hana nui no ka hoʻomākaukau ʻana i nā magnet neodymium.

2. Hoʻomākaukau ʻana i ka pauka: E kāwili i nā pauka mea maka i kahi ʻāpana, a hana i nā pauka o nā ʻāpana i manaʻo ʻia ma o nā hopena kemika a i ʻole nā ​​​​ʻano kino.

3. Hoʻohuihui ʻana: E hoʻokomo i ka pauka i loko o ka umu wela kiʻekiʻe, a hoʻokō i ka hopena hoʻohuihui ma lalo o kekahi mau kūlana mahana a me ka lewa e hana ai i mea hoʻohuihui me ka haku mele like. Kaomi ʻana: Hoʻokomo ʻia ka pauka hoʻohuihui i loko o kahi ʻōmole a kaomi ʻia ma lalo o ke kaomi kiʻekiʻe e hana i kahi magnet me ke ʻano a me ka nui i makemake ʻia.

4. Sintering: e kau i ka magnet i kaomi ʻia i loko o ka umu sintering, a sinter ma lalo o kekahi mau kūlana mahana a me ka lewa e crystallize a loaʻa nā waiwai magnetic i koi ʻia.

ʻAno hana uhi metala: Pono e uhi ʻia ka ʻili o nā mea magnet neodymium e hoʻonui i kona kūpaʻa i ka corrosion a hoʻomaikaʻi i ke ʻano.

D. Nā ʻano hana hoʻomākaukau ʻē aʻe: Ma waho aʻe o ka metallurgy pauka a me ka uhi ʻana i ka metala, nui nā ʻano hana ʻē aʻe no ka hoʻomākaukau ʻana i nā magnet neodymium, e like me ka pīpī ʻana i ka hopena, ka hoʻoheheʻe ʻana a pēlā aku.

2.3 Ka Hana ʻana a me ka Hoʻolālā ʻAno o nā Magnets Neodymium

ʻO A. ʻenehana hana kikoʻī: He paʻakikī a me ka brittleness kiʻekiʻe loa nā magnet Neodymium, no laila pono nā ʻenehana hana kikoʻī kūikawā i ke kaʻina hana, e like me ka ʻoki ʻana i ka uea, EDM, a pēlā aku.

B. Ka Hoʻohana ʻana a me ka Hoʻolālā ʻana o nā Magnets Neodymium ma nā ʻAno like ʻole:Pōʻai, Huinahā, a me nā Magnets Neodymium Bar: Hoʻohana pinepine ʻia kēia mau ʻano magnets Neodymium ma nā kahua o nā sensor, nā motika, a me nā lako lapaʻau.Nā mākēneki neodymium ʻano kūikawāWahi a nā pono noi kikoʻī a me nā koi hoʻolālā, hiki ke hoʻolālā a hana ʻia nā ʻano magnet neodymium kūikawā like ʻole. Hoʻopili ʻia a hui pū ʻia o nā magnet neodymium: Hiki ke hui pū ʻia nā magnet Neodymium me nā mea ʻē aʻe, e like me ke kau ʻia ma luna o nā ʻiole hao, hui pū ʻia me nā magnet ʻē aʻe, a pēlā aku. h-Nā Magnet Neodymium Pale Mahana

3. Ka mālama ʻana i ka ʻili a me ka pale ʻana i nā magnet neodymium

A. Uhi ʻili: ʻO nā uhi i hoʻohana pinepine ʻia e komo pū me ka nickel plating, galvanizing, pena pīpī, a me nā mea ʻē aʻe e hoʻomaikaʻi i ke kūpaʻa ʻana i ka pala a me ke ʻano o nā magnet neodymium.

B. Ka mālama ʻana i ka pala a me ka anti-corrosion: Pono ka ʻili o ka magnet neodymium e mālama pono ʻia me ka anti-rust a me ka anti-corrosion e hoʻolōʻihi i kona ola lawelawe.

C. Hoʻopuni ʻana a me ka hoʻopili ʻana: I nā noi hana, pono e hoʻopuni ʻia a hoʻopili ʻia paha nā magnet neodymium e pale aku i ka leakage magnetic a me ka mana o ke kaiapuni o waho.

4. Ka hoʻohana ʻana a me ka mālama ʻana i nā magnet neodymium

1. Nā hana a me nā kahua noi: Hoʻohana nui ʻia nā magnet Neodymium i nā mea uila, nā motika, nā mea ʻike magnetic, aerospace a me nā kahua ʻē aʻe, e hāʻawi ana i nā waiwai magnetic maikaʻi loa no kēia mau ʻoihana.（ʻOi aku ka laulā o ka hoʻohana ʻana i nā magnet ʻano ʻē, kaomi ma aneʻi e aʻo hou e pili ana i kahoʻopilikino ʻana o ka magnet ʻano kūikawā ʻolelawelawe.）
2. Nā Mālama no ka hoʻohana ʻana: I ka wā e hoʻohana ai i nā magnet neodymium, pono e hoʻolohe i kona brittleness a me nā ʻano magnetic ikaika, a pale i nā mea e hōʻino paha iā ia, e like me ke kuʻi ʻana, ka haʻalulu a me ke kiʻekiʻe o ka mahana.
3. Nā ʻano mālama a me ka mālama ʻana no ka wā lōʻihi: I ka wā e mālama ai no ka wā lōʻihi, pono e mālama ʻia nā magnet neodymium mai ka wai a me nā wahi haʻahaʻa kiʻekiʻe. No nā magnet neodymium e hoʻohana ʻia ana, hiki ke hoʻomaʻemaʻe a mālama mau ʻia e hōʻoia i kā lākou hana paʻa.

I ka hopena:

Ma o ka hōʻuluʻulu manaʻo o kēia ʻatikala, hiki iā mākou ke hoʻomaopopo i nā kumu nui o ka hoʻomākaukau ʻana, ka hana ʻana a me ka hoʻopili ʻana o nā magnet neodymium.

B. No ka hoʻomohala ʻana i nā magnet neodymium i ka wā e hiki mai ana, hiki ke ʻimi hou ʻia nā ʻano hana hoʻomākaukau hou a me nā ʻano hana mālama ʻili e hoʻomaikaʻi i kā lākou hana a me ka laulā noi, a hoʻolaha i kā lākou noi ma nā kahua e kū mai ana.