Ke ʻimi nei i nā mea hoʻokalakupua NdFeB : Mai nā waiwai honua laha ʻole i nā noi he nui

Ua ʻike ʻia ka honua Rare ʻo ka "vitamina" o ka ʻoihana hou, a he waiwai koʻikoʻi koʻikoʻi i ka hana akamai, ʻoihana ikehu hou, kahua kaua, aerospace, lapaʻau lapaʻau, a me nā ʻoihana e kū mai ana e pili ana i ka wā e hiki mai ana.

ʻO ke kolu o ka hanauna o ka honua paʻa mau NdFeB magnets ka ikaika mau loa i nā magnets contemporary, i kapa ʻia ʻo "permanent magnet king". ʻO NdFeB nā mea hoʻokalakupua i loaʻa i ka honua, a ʻo kona mau waiwai he 10 mau manawa kiʻekiʻe ma mua o ka ferrite i hoʻohana nui ʻia ma mua, a kokoke i 1 mau manawa kiʻekiʻe ma mua o ka hanauna mua a me ka lua o nā mea hoʻokalakupua honua (samarium cobalt permanent magnet). . Hoʻohana ʻo ia i ka "hao" e pani ai i ka "cobalt" ma ke ʻano he mea maka, e hōʻemi ana i ka hilinaʻi ʻana i nā mea hoʻolālā liʻiliʻi, a ua hoʻemi nui ʻia ke kumukūʻai, e hiki ai ke hoʻohana ākea i nā mea hoʻonaninani mau loa. ʻO ka NdFeB magnet ka mea kūpono no ka hana ʻana i nā mea hana kiʻekiʻe, liʻiliʻi a māmā hoʻi, e loaʻa i kahi hopena kipi i nā noi he nui.

Ma muli o ka maikaʻi o nā kumu waiwai waiwai o Kina, ua lilo ʻo Kina i mea hoʻolako nui loa o ka honua i nā mea magnetic NdFeB, e helu ana ma kahi o 85% o ka puka honua, no laila e ʻimi kākou i ke kahua noi o nā huahana NdFeB magnets.

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Nā noi o nā mākēneki NdFeB

1.Kaa Orthodox

ʻO ka hoʻohana ʻana i nā magnet NdFeB hana kiʻekiʻe i nā kaʻa kuʻuna i hoʻopaʻa nui ʻia i ke kahua o EPS a me nā micromotors. Hiki i ka hoʻokele uila uila EPS ke hāʻawi i ka hopena mana o ke kaʻa i nā wikiwiki like ʻole, e hōʻoia ana i ka māmā a me ka maʻalahi o ke kaʻa i ka wā e hoʻokele ai i ka wikiwiki haʻahaʻa, a paʻa a hilinaʻi i ka wā e hoʻokele ai i ka wikiwiki. Loaʻa i ka EPS nā koi kiʻekiʻe e pili ana i ka hana, ke kaumaha a me ka nui o nā mīkini magnet mau loa, no ka mea, ʻo ka mea magnet mau loa i ka EPS ka nui o ka hana kiʻekiʻe NdFeB magnets, ka mea nui i hoʻopaʻa ʻia NdFeB magnets. Ma waho aʻe o ka mea hoʻomaka e hoʻomaka i ka ʻenekini ma ke kaʻa, ʻo ke koena o nā kaʻa i hoʻolaha ʻia ma nā wahi like ʻole o ke kaʻa he micromotors. Loaʻa ka hana maikaʻi loa o ka NdFeB magnets permanent magnet material, hoʻohana ʻia no ka hana ʻana i nā kaʻa i nā pōmaikaʻi o ka liʻiliʻi liʻiliʻi, ke kaumaha māmā, ke kiʻekiʻe kiʻekiʻe a me ka mālama ʻana i ka ikehu, ʻo ka micromotor automotive mua wale nō e like me ka wiper, windshield scrubber, uila aila pauma, antenna a me nā mea ʻē aʻe. kumu mana hui, ʻuʻuku ka helu. Ke alualu nei nā kaʻa o kēia lā i ka hōʻoluʻolu a me ka hoʻokele maʻalahi, a ua lilo nā micro-motors i mea nui o nā kaʻa hou. ʻO ka motika Skylight, ka moki hoʻoponopono noho, ka moki kāʻei noho, ka moki antenna uila, ka moki hoʻomaʻemaʻe baffle, ka ʻenekini hoʻomaʻemaʻe anu, ka ea ea, ka pauma wai uila, etc. Wahi a nā manaʻo o ka ʻoihana kaʻa, pono e hoʻolako ʻia kēlā me kēia kaʻa waiwai me 100 micromotors, ma kahi o 60 mau kaʻa kiʻekiʻe, a ma kahi o 20 mau kaʻa waiwai.

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2. New Energy Automobile

ʻO NdFeB magnet permanent magnet material kekahi o nā mea hana nui o nā kaʻa ikehu hou. He hana maikaʻi loa nā mea magnet NdFeB a hoʻohana ʻia e hana i nā kaʻa, hiki ke ʻike i nā "NdFeB magnets" o nā kaʻa kaʻa. I loko o ke kaʻa, me ka mīkini liʻiliʻi wale nō, hiki ke hoʻemi i ke kaumaha o ke kaʻa, hoʻomaikaʻi i ka palekana, hoʻemi i ka hoʻokuʻu ʻana, a hoʻomaikaʻi i ka hana holoʻokoʻa o ke kaʻa. ʻOi aku ka nui o ka hoʻohana ʻana i nā mea magnetik NdFeB ma nā kaʻa ikehu hou, a ʻo kēlā me kēia kaʻa hybrid (HEV) e hoʻopau ma kahi o 1KG ʻoi aku ka nui o nā magnet NdFeB ma mua o nā kaʻa kuʻuna; I loko o nā kaʻa uila maʻemaʻe (EV), hoʻohana nā ʻenekini paʻa mau loa ma kahi o nā mea hana kuʻuna ma kahi o 2KG NdFeB magnet.

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3.Aerospace Field

Hoʻohana nui ʻia nā ʻenekini mau loa o ka honua i nā ʻōnaehana uila ma nā mokulele. ʻO ka ʻōnaehana kaʻa uila he ʻōnaehana hoʻokele me kahi kaʻa uila e like me kona kaʻa. Hoʻohana nui ʻia i nā ʻōnaehana hoʻokele mokulele, nā ʻōnaehana kaiapuni, nā ʻōnaehana braking, wahie a me nā ʻōnaehana hoʻomaka. Ma muli o ka loaʻa ʻana o nā waiwai magnetik maikaʻi loa nā mea magnet mau loa, hiki ke hoʻokumu ʻia kahi māla paʻa mau loa me ka ʻole o ka ikehu ma hope o ka magnetization. ʻAʻole maikaʻi wale ka ʻenekini paʻa mau loa o ka honua i hana ʻia e ka hoʻololi ʻana i ke kahua uila o ka mīkini kuʻuna, akā maʻalahi hoʻi i ke ʻano, hilinaʻi i ka hana, liʻiliʻi i ka nui a me ka māmā i ke kaumaha. ʻAʻole hiki iā ia ke hoʻokō i ka hana kiʻekiʻe ʻaʻole hiki ke hoʻokō ʻia e nā kaʻa hoʻohiwahiwa kuʻuna (e like me ka ultra-high efficiency, ultra-high speed, ultra-high response speed), akā hiki ke hana i nā kaʻa kūikawā e hālāwai me ka hana kikoʻī. koi.

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4.ʻO nā wahi ʻē aʻe o ka halihali (nā kaʻaahi kiʻekiʻe, nā subway, nā kaʻa maglev, nā trams)

Ma 2015, China ka "mau magnet kiʻekiʻe-māmā holo kaʻaahi" ho'āʻo hana holomua, ka hoʻohana 'ana i ka laha honua mau loa magnet synchronous traction nenoaiu, ma muli o ka paʻa magnet motor pololei excitation holo, me ka ikehu kiʻekiʻe ka hoʻololi 'ana i ka pono, paʻa ka wikiwiki, haʻahaʻa leo, liʻiliʻi. ka nui, ke kaumaha māmā, ka hilinaʻi a me nā ʻano ʻē aʻe he nui, no laila ke kaʻaahi 8 kaʻa mua, mai 6 mau kaʻa i 4 mau kaʻa i lako me ka mana. Pēlā e mālama ai i ke kumukūʻai o ka ʻōnaehana traction o nā kaʻa 2, e hoʻomaikaʻi ana i ka pono traction o ke kaʻaahi, mālama i ka liʻiliʻi o 10% o ka uila, a e hōʻemi ana i ke kumukūʻai ola o ke kaʻaahi.

Ma hope o kaNdFeB magnetHoʻohana ʻia ka kaʻa kaʻa traction magnet permanent earth ma ke kaʻaahi, ʻoi aku ka haʻahaʻa o ka walaʻau o ka ʻōnaehana ma mua o ka kaʻa asynchronous i ka wā e holo ana me ka wikiwiki haʻahaʻa. Ke hoʻohana nei ka mea hoʻoheheʻe magnet paʻa i kahi hoʻolālā hoʻolālā hoʻolālā hou i hoʻopaʻa ʻia, hiki ke hōʻoia pono i ka maʻemaʻe a maʻemaʻe ka ʻōnaehana hoʻoluʻu kūloko o ka kaʻa, e hoʻopau ana i ka pilikia o ka blockage kānana i hoʻokumu ʻia e ka coil i hōʻike ʻia o ka asynchronous traction motor i ka wā ma mua. a me ka hoʻohana ʻana i ka palekana a ʻoi aku ka hilinaʻi me ka liʻiliʻi o ka mālama ʻana.

5.hana mana makani

Ma ke kahua o ka makani makani, kiʻekiʻe-hanaNdFeB magnetHoʻohana nui ʻia i ka hoʻokele pololei, semi-drive a me nā kiʻekiʻe kiʻekiʻe o ka mākēneki makani turbines mau loa, e lawe ana i ka impeller fan e hoʻokele pololei i ka rotation generator, i hōʻike ʻia e ka excitation magnet mau loa, ʻaʻohe wili makani, a ʻaʻohe apo ohi a palaki ma ka rotor. . No laila, he hana maʻalahi a me ka hana hilinaʻi. ʻO ka hoʻohana ʻana i ka hana kiʻekiʻeNdFeB magnete hoemi ana i ke kaumaha o na turbine makani. I kēia manawa, hoʻohana ʻiaNdFeB magnetʻO 1 megawatt kahi e pili ana i ka 1 ton, me ka ulu wikiwiki o ka ʻoihana makani makani, ka hoʻohana ʻana oNdFeB magneti ka makani turbines e piʻi koke.

6.mea uila uila

a.kelepona lawe lima

Kiʻekiʻe-hanaNdFeB magnethe mea pono kiʻekiʻe loa i nā kelepona akamai. ʻO ka ʻāpana electroacoustic o ke kelepona akamai (micro microphone, micro speaker, Bluetooth headset, hi-fi stereo headset), vibration motor, camera focusing and even sensor applications, wireless charging and other functions need to apply the strong magnetic features ofNdFeB magnet.

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b.VCM

ʻO ka leo coil motor (VCM) kahi ʻano kūikawā o ka mīkini hoʻokele pololei, hiki ke hoʻololi pololei i ka ikehu uila i loko o ka ikehu mīkini laina. ʻO ke kumu o ka hoʻokomo ʻana i kahi pōʻai o ka barela wili i loko o kahi ākea ākea ākea ākea, a ua hoʻoikaika ʻia ka wili e hoʻoulu i ka mana electromagnetic e hoʻokau i ka ukana no ka neʻe ʻana o ka laina, a hoʻololi i ka ikaika a me ka polarity o kēia manawa, no laila ka nui. a hiki ke hoʻololi i ke kuhikuhi o ka mana electromagnetic. Loaʻa i ka VCM nā mea maikaʻi o ka pane kiʻekiʻe, ka wikiwiki kiʻekiʻe, ka wikiwiki kiʻekiʻe, ka hana maʻalahi, ka liʻiliʻi liʻiliʻi, nā ʻano ikaika maikaʻi, ka mana, etc. VCM i hard disk drive (HDD) ma ke ʻano he poʻo disk e hāʻawi i ka neʻe ʻana, he mea nui koʻikoʻi o HDD.

 

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c.ea hoʻololi pinepine

ʻO ka hoʻololi ʻana i ka ea uila ka hoʻohana ʻana i ka micro-control e hoʻololi i ka alapine hana compressor i loko o kahi kikoʻī, ma ka hoʻololi ʻana i ke alapine o ka volta komo e hoʻokele i ka wikiwiki o ka kaʻa, kahi e hoʻololi ai ka compressor i ka hoʻouna ʻana i ke kinoea. e hoʻololi i ka holo ʻana o ka refrigerant, i mea e hoʻololi ai ka mana hoʻomaha a i ʻole ka mana hoʻomehana o ka ea e hoʻokō i ke kumu o ka hoʻoponopono ʻana i ka mahana ambient. No laila, i ka hoʻohālikelike ʻia me ka ea hoʻopaʻa paʻa, ka hoʻololi pinepine ʻana i ka ea ea i nā pono o ka hana kiʻekiʻe, ka mālama ʻana i ka ikehu a me ka pale o ke kaiapuni. No ka mea, ʻoi aku ka maikaʻi o ka magnetism o NdFeB ma mua o ka ferrite, ʻoi aku ka maikaʻi o ka mālama ʻana i ka ikehu a me ka hopena o ka mālama ʻana i ke kaiapuni, a ʻoi aku ka maikaʻi o ka hoʻohana ʻana i ka compressor o ka hoʻololi pinepine ʻana i ka ea, a ʻo kēlā me kēia ea hoʻololi pinepine e hoʻohana i kahi 0.2 kg NdFeB magnets. mea waiwai.

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d.Naʻauao hana

Ua loaʻa i ka naʻauao akamai a me ka hana akamai i ka nui o ka nānā ʻana, ua lilo nā robots akamai i ʻenehana kumu o ka hoʻoponopono kanaka o ka honua, a ʻo ke kaʻa hoʻokele ka mea nui o ka robot. I loko o ka ʻōnaehana hoʻokele, micro-NdFeB magnetaia ma na wahi apau. E like me ka ʻike a me ka ʻikepili e hōʻike ana i kēia manawa robot motor permanent magnet servo motor aNdFeB magnetʻO ka mīkini magnet paʻa ka mea nui, servo motor, controller, sensor a me ka mea hoʻohaʻahaʻa nā mea nui o ka ʻōnaehana hoʻokele robot a me nā huahana automation. Hoʻomaopopo ʻia ka neʻe ʻana o ka lopako ma ka hoʻokele ʻana i ke kaʻa, kahi e koi ai i ka nui o ka mana nui a me ka torque inertia ratio, kiʻekiʻe hoʻomaka torque, haʻahaʻa haʻahaʻa a me ka laulima a me ka laulā ākea. ʻO ka mea nui, ʻo ka mea hoʻokele (gripper) ma ka hope o ka robot e liʻiliʻi a māmā hoʻi. Ke koi ʻia ka pane wikiwiki, pono e loaʻa i ke kaʻa kaʻa kaʻa kaʻa kaʻa kaʻa pōkole pōkole nui; ʻO ka hilinaʻi kiʻekiʻe a me ke kūpaʻa he mea pono ia no ka hoʻohana maʻamau o ka kaʻa kaʻa i nā robots ʻoihana, no laila ʻoi aku ka maikaʻi o ka mīkini paʻa mau loa.

7.ʻoihana lapaʻau

Ma nā ʻōlelo lapaʻau, ka puka ʻana oNdFeB magnetua hoʻoikaika i ka hoʻomohala ʻana a me ka miniaturization o ka magnetic resonance imaging MRI. ʻO nā mea hana kiʻi kiʻi magnetic RMI-CT i hoʻohana ʻia no ka hoʻohana ʻana i ka magnet permanent ferrite, ʻo ke kaumaha o ka magnet a hiki i 50 tons, ka hoʻohana ʻana oNdFeB magnetmea paʻa mau, pono kēlā me kēia nuklea magnetic resonance imager wale nō 0.5 tons i 3 tons o ka magnet mau loa, akā hiki ke pāpālua ʻia ka ikaika o ke kahua magnetic, e hoʻomaikaʻi nui i ka mālamalama o ke kiʻi, aNdFeB magnetʻO nā mea ʻano magnet paʻa ka liʻiliʻi o ka ʻāpana, ka liʻiliʻi liʻiliʻi o ka leakage flux. ʻO ke kumukūʻai hana haʻahaʻa a me nā pono ʻē aʻe.

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NdFeB magnetke lilo nei i kākoʻo koʻikoʻi o nā ʻoihana holomua me kona ikaika magnetic a me ka hoʻohana ākea. Hoʻomaopopo mākou i kona koʻikoʻi, no laila ke hana nei mākou i ka maikaʻi loa e kūkulu i kahi ʻōnaehana hana holomua. Ua hoʻokō maikaʻi ʻo Hangzhou Magnet Power Technology Co., LtdNdFeB magnet, inā he N56 series, 50SH, a i ʻole 45UH, 38AH series, hiki iā mākou ke hāʻawi i nā mea kūʻai aku me ka lako mau a hilinaʻi. Hoʻohana kā mākou kumu hana i nā lako automation holomua a me ka ʻōnaehana hoʻokele naʻauao e hōʻoia i ka pololei a me ka pono o ke kaʻina hana. ʻO ka ʻōnaehana hoʻāʻo maikaʻi koʻikoʻi, mai haʻalele i kekahi kikoʻī, e hōʻoia i kēlā me kēia ʻāpana oNdFeB magnete hoʻokō i nā kūlana kiʻekiʻe, i hiki iā mākou ke hoʻokō i nā pono like ʻole o nā mea kūʻai aku. Inā he kauoha nui a i ʻole ke koi maʻamau, hiki iā mākou ke pane wikiwiki a hāʻawi i ka manawa.


Ka manawa hoʻouna: ʻAukake-29-2024