ʻO nā ʻano magnet like ʻole:
Alnico Magnets
Loaʻa nā magnet Alnico i ka hoʻolei, sintered, a i hoʻopaʻa ʻia.ʻO ka mea maʻamau ka hoʻolei ʻana i nā magnet alnico.He pūʻulu koʻikoʻi lākou o nā alloy magnet mau loa.Aia nā mānekini alnico i ka Ni, A1, Fe, a me Co me nā mea hoʻohui liʻiliʻi o Ti a me Cu.He kiʻekiʻe loa ko nā alnicos ma muli o ke ʻano anisotropy o nā ʻāpana Pe a Fe, Co.Hoʻopili ʻia kēia mau ʻāpana i loko o kahi matrix ferromagnetic nāwaliwali a i ʻole ferromagnetic Ni-Al matrix.Ma hope o ka hoʻoluʻu ʻana, hoʻomaʻamaʻa ʻia ka isotropic alnicos 1-4 no kekahi mau hola i kahi wela kiʻekiʻe.
ʻO ka decomposition Spinodal ke kaʻina o ka hoʻokaʻawale ʻana.Hoʻoholo ʻia ka nui hope a me ke ʻano o nā ʻāpana i ka wā mua loa o ka decomposition spinodal.Loaʻa iā Alnicos nā koena wela maikaʻi loa no laila ma luna o ka hoʻololi ʻana o ka mahana e loaʻa iā lākou ka liʻiliʻi loa o ka hoʻololi ʻana i ka hoʻopuka.Hiki i kēia mau magnet ke hana i nā wela kiʻekiʻe loa o kēlā me kēia magnet.
Hiki ke hōʻemi ʻia ka demagnetization o nā alnicos inā hoʻomaikaʻi ʻia ka wahi hana, e like me ka hoʻohana ʻana i kahi magnet lōʻihi ma mua o ka mea ma mua i mea e hoʻonui ai i ka lōʻihi a me ke anawaena ratio he alakaʻi alakaʻi alakaʻi maikaʻi no nā Alnico magnets.Pono e noʻonoʻo ʻia nā kumu demagnetizing waho.Pono paha ka nui o ka lōʻihi i ke anawaena a me kahi kaapuni magnetic maikaʻi.
Mākēneki Bar
He mau ʻāpana ʻāpana ʻāpana ʻāpana ʻo Bar magnet, i hana ʻia me ke kila, ka hao a i ʻole nā mea ferromagnetic ʻē aʻe i loaʻa nā ʻano a i ʻole nā mea hoʻonaninani ikaika.He ʻelua kia, he kia ʻākau a he kia hema.
Ke hoʻokuʻu wale ʻia ka mākēneki lāʻau, hoʻolikelike ʻo ia iā ia iho i kuhikuhi ʻia ka pole ʻākau i ka ʻaoʻao o ka pole akau magnetic o ka honua.
Aia ʻelua ʻano o nā magnet bar.Ua kapa ʻia ʻo nā magnet bar cylindrical he rod magnets a he kiʻekiʻe loa ko lākou mānoanoa i ke anawaena e hiki ai i kā lākou waiwai magnetism kiʻekiʻe.ʻO ka pūʻulu ʻelua o nā mea hoʻokalakupua he mau pahu pahu pahu ʻehā.Loaʻa kēia mau mea magnet i ka hapa nui o nā noi i ka ʻoihana hana a me ka ʻenekinia no ka mea he ikaika ko lākou a ʻoi aku ka nui ma mua o nā magnet ʻē aʻe.
Inā haʻihaʻi ʻia kahi pahu magnet mai ka waena mai, e mau ana nā ʻāpana ʻelua he kia ʻākau a he kia hema, ʻoiai inā e hana hou ʻia kēia i nā manawa he nui.ʻOi aku ka ikaika o ka mana mākēneki pā ma ka pou.Ke hoʻokokoke ʻia nā mākēneki ʻelua i kekahi i kekahi, ʻo ko lākou mau pou like ʻole e huki a hoʻokuke kekahi i kekahi.Hoʻokomo ʻia nā mea ferromagnetic bar e like me ka cobalt, nickel, a me ka hao.
Mākēneki Paʻa
Loaʻa i nā mea hoʻopaʻa paʻa ʻelua mau mea nui: kahi polymer non-magnetic a me kahi pauka magnetic paʻakikī.Hiki ke hana ʻia ka mea hope mai nā ʻano mea magnetic, me ka alnico, ferrite a me neodymium, cobalt a me ka hao.Hiki ke hui pū ʻia ʻelua a ʻoi aʻe paha nā pauka magnetic a laila e hana i kahi hui hybrid o ka pauka.Hoʻomaʻamaʻa maikaʻi ʻia nā waiwai o ka pauka ma o ka chemistry a me ka hana ʻana i kēlā me kēia hana e manaʻo nei e hoʻohana i kahi magnet paʻa ʻole e pili ana i nā mea.
He nui nā pōmaikaʻi o nā magnet i hoʻopaʻa ʻia no ka mea ʻaʻole pono a haʻahaʻa paha ka hana hoʻopau ʻana i ka hana ʻupena kokoke i ka hoʻohālikelike ʻia me nā kaʻina hana metallurgical ʻē aʻe.No laila, hiki ke hana ʻia nā hui waiwai i hoʻokahi hana.ʻO kēia mau magnets kahi mea maʻalahi loa a loaʻa iā lākou nā koho hana he nui.ʻO kekahi mau mea maikaʻi o nā magnet i hoʻopaʻa ʻia ʻo ia ka loaʻa ʻana o nā waiwai mechanical maikaʻi loa a me ka resistivity uila nui ke hoʻohālikelike ʻia me nā mea sintered.Loaʻa kēia mau magnet i nā ʻano nui a me nā ʻano paʻakikī.Loaʻa iā lākou nā ʻae geometric maikaʻi me nā hana haʻahaʻa haʻahaʻa haʻahaʻa.Loaʻa iā lākou me ka magnetization multipole.
Mākēneki Seramika
ʻO ka huaʻōlelo ceramic magnet e pili ana i nā magnet Ferrite.ʻO kēia mau mea hoʻokalakupua seramika he ʻāpana o ka ʻohana magnet mau loa.ʻO lākou ke kumu kūʻai haʻahaʻa loa ke hoʻohālikelike ʻia me nā magnets ʻē aʻe.ʻO nā mea hana e hana ai i nā magnet seramika, ʻo ia ka iron oxide a me ka strontium carbonate.Loaʻa i kēia mau magnet ferrite kahi ratio ikaika magnetic medium a hiki ke hoʻohana ʻia i nā wela kiʻekiʻe.ʻO kahi pōmaikaʻi kūikawā i loaʻa iā lākou ʻo ia ka corrosion resistant a maʻalahi loa i ka magnetize, e hana ana iā lākou i koho mua no ka nui o nā mea kūʻai aku, ʻoihana, ʻenehana a me nā noi ʻoihana.Loaʻa nā māka ʻokoʻa i nā māka seramika me ka mea maʻamau i hoʻohana ʻia ʻo Grades 5. Loaʻa iā lākou i nā ʻano like ʻole e like me nā poloka a me nā ʻano apo.Hiki iā lākou ke hana maʻamau e hoʻokō i nā koi kikoʻī o ka mea kūʻai aku.
Hiki ke hoʻohana ʻia nā magnet ferrite i nā wela kiʻekiʻe.Ke hāʻule iho nei nā waiwai magnetic o nā magnet seramika me ka mahana.Pono pū lākou i nā mākau machining kūikawā.ʻO kekahi pōmaikaʻi hou aʻe, ʻaʻole pono lākou e pale ʻia mai ka ʻōpala o ka ʻili no ka mea aia lākou i kahi kiʻiʻoniʻoni o ka pauka magnet ma ko lākou ʻili.Ma ka hoʻopaʻa ʻana, hoʻopili pinepine ʻia lākou i nā huahana ma o ka hoʻohana ʻana i nā superglues.He palupalu a paʻakikī loa nā Mākēneki Ceramic, maʻalahi ka haki ʻana inā hāʻule a wāwahi pū ʻia paha, no laila pono ke akahele a me ka mālama ʻana i ka wā e lawelawe ai i kēia mau magnet.
Nā mea uila
ʻO nā electromagnets nā mea hoʻokalakupua kahi e hoʻoiho ai ka uila i ke kahua magnetic.ʻO ka mea maʻamau, aia lākou i kahi uwea i ʻeha ʻia i loko o kahi wili.Hoʻokumu ke au i kahi māla magnetic ma o ka uea.Ke hoʻopau ʻia ke au, nalowale ke kahua magnetic.Loaʻa nā Electromagnets i nā wili uwea e hoʻopili pinepine ʻia a puni kahi kumu magnetic i hana ʻia mai kahi kahua ferromagnetic.Hoʻopaʻa ʻia ka flux magnetic e ka magnetic core, e hana ana i kahi magnet ikaika loa.
ʻO kahi pōmaikaʻi o nā electromagnets i hoʻohālikelike ʻia me nā magnet mau loa ʻo ia ka hiki ke hoʻopili koke ʻia i ka māla magnetic ma o ka hoʻoponopono ʻana i ke au uila i ka wili.Eia nō naʻe, ʻo kahi drawback nui o nā electromagnets ʻo ia ka mea e pono ai ka hoʻolako mau ʻana o kēia manawa e mālama ai i ke kahua magnetic.ʻO nā hemahema ʻē aʻe ʻo ia ka wela wikiwiki a hoʻopau i ka ikehu.Hoʻokuʻu pū lākou i ka nui o ka ikehu i loko o kā lākou māla magnetic inā ke hoʻopau ʻia ke au uila.Hoʻohana pinepine ʻia kēia mau magnet ma ke ʻano he ʻāpana o nā mea uila like ʻole, e like me nā generators, relays, electro-mechanical solenoids, motors, loudspeakers, a me nā mea hoʻokaʻawale magnetic.ʻO kekahi hoʻohana nui ʻana i ka ʻoihana no ka hoʻoneʻe ʻana i nā mea kaumaha a me ka ʻohi ʻana i ka hao a me ke kila.ʻO kekahi mau waiwai o nā electromagnets ʻo ia ka mea e huki ai nā mea magnet i nā mea ferromagnetic e like me nickel, cobalt, a me ka hao a e like me ka hapa nui o nā pole e neʻe aku kekahi i kekahi ʻoiai ʻaʻole like nā pou e huki kekahi i kekahi.
Mākēneki hikiwawe
ʻO nā magnet hiki ke hoʻololi ʻia he mau mea magnetic i hoʻolālā ʻia e wili me ka haki ʻole a i ʻole e hoʻomau i ka pōʻino.ʻAʻole paʻakikī a ʻoʻoleʻa paha kēia mau magnet, akā hiki ke kūlou maoli.ʻO ka mea i hōʻike ʻia ma ke kiʻi 2:6 hiki ke ʻōwili ʻia.He ʻokoʻa kēia mau magnet no ka mea ʻaʻole hiki i nā magnet ʻē aʻe ke pelu.Inā ʻaʻole ia he magnet maʻalahi, ʻaʻole ia e piʻo me ka ʻole o ka deformation a me ka haki ʻole.Loaʻa ka nui o nā mea hoʻoheheʻe maʻalahi i kahi substrate synthetic i loaʻa kahi ʻāpana lahilahi o ka pauka ferromagnetic.ʻO ka substrate kahi huahana o nā mea maʻalahi loa, e like me vinyl.Lilo ka substrate synthetic i ka magnetic ke kau ʻia ka pauka ferromagnetic iā ia.
Hoʻohana ʻia nā ʻano hana he nui no ka hana ʻana i kēia mau magnet, akā aneane pau lākou i ka hoʻohana ʻana i ka pauka ferromagnetic i kahi substrate synthetic.Hoʻohui pū ʻia ka pauka ferromagnetic me kahi mea hoʻopaʻa paʻa a hiki i ka hoʻopili ʻana i ka substrate synthetic.Hiki mai nā magnet hikiwawe i nā ʻano like ʻole no ka laʻana, hoʻohana mau ʻia nā pepa o nā manaʻo like ʻole, nā ʻano, a me nā nui.Ke hoʻohana nei nā kaʻa kaʻa, nā puka, nā keʻena metala a me nā hale i kēia mau magnet hiki ke hoʻololi.Loaʻa ʻia kēia mau magnet ma nā ʻāpana, ʻoi aku ka lahilahi a ʻoi aku ka lōʻihi o nā paʻi i ka hoʻohālikelike ʻia me nā lau.
Ma ka mākeke kūʻai mau ʻia lākou a hoʻopaʻa ʻia i loko o nā ʻōwili.He mea maʻalahi nā magnet hiki ke hoʻopaʻa ʻia a hiki iā lākou ke kāʻei i nā mīkini me ka maʻalahi a me nā mea ʻē aʻe a me nā ʻāpana.Kākoʻo ʻia kahi magnet maʻalahi me nā ʻili ʻaʻole paheʻe a palahalaha paha.Hiki ke ʻoki ʻia a hana ʻia i nā ʻano like ʻole a me nā nui i makemake ʻia.Hiki ke ʻoki ʻia ka hapa nui o lākou me ka ʻokiʻoki maʻamau.ʻAʻole pili ʻia nā magnet maʻalahi e ka wili ʻana, ʻaʻole lākou e haki akā e hana lākou i nā lua me ka ʻole o ka pōʻino i nā mea magnetic a puni.
Nā Mākēneki Hanahana
ʻO kahi magnet Industrial kahi magnet ikaika loa i hoʻohana ʻia ma ka ʻoihana ʻoihana.Hiki ke hoʻololi ʻia i nā ʻano ʻāpana like ʻole a hiki ke loaʻa iā lākou i kēlā me kēia ʻano a i ʻole ka nui.Ua kaulana nō hoʻi lākou no kā lākou mau māka a me nā ʻano maikaʻi no ka mālama ʻana i nā waiwai o ke koena magnetism.Hiki ke hana ʻia nā magnet mau loa me ka alnico, ka honua ʻokoʻa, a i ʻole ka ceramic.ʻO lākou nā mea magnet i hana ʻia me kahi mea ferromagnetic i hoʻokaʻawale ʻia e kahi māla magneti waho, a hiki ke noho i kahi kūlana magnetized no ka manawa lōʻihi.Mālama nā ʻenehana ʻoihana i ko lākou mokuʻāina me ke kōkua ʻole o waho, a ʻelua mau pou e hōʻike ana i ka piʻi ʻana o ka ikaika kokoke i nā pou.
Hiki i ka Samarium Cobalt Industrial magnet ke kū i nā wela kiʻekiʻe a hiki i 250 °C.Paʻa loa kēia mau magnet i ka ʻino ʻana no ka mea ʻaʻohe mea hao i loko o lākou.ʻO kēia ʻano magnet ke kumu kūʻai nui loa i ka hana ʻana ma muli o ke kumu kūʻai kiʻekiʻe o ka cobalt.Ma muli o ka waiwai o ka cobalt magnets i nā hopena a lākou e hana ai i nā māla magnetic kiʻekiʻe loa, hoʻohana mau ʻia nā mea hoʻonaninani kobalt samarium i nā mahana hana kiʻekiʻe, a hana i nā kaʻa, nā ʻike, a me nā mea hana.
ʻO Alnico Industrial Magnet kahi hui maikaʻi o nā mea i aluminika, cobalt, a me nickel.Hiki i kēia mau magnet ke komo i ke keleawe, ka hao, a me ka titanium.I ka hoʻohālikelike ʻana i ka mea mua, ʻoi aku ka wela o nā magnet alnico a hiki ke kū i nā wela kiʻekiʻe loa a hiki i 525 °C.Ua maʻalahi hoʻi lākou i ka demagnetize no ka mea paʻakikī loa lākou.Hiki ke hoʻololi ʻia nā Electromagnets Industrial a hiki ke hoʻololi a hoʻopau.
Hiki ke hoʻohana ʻia nā magnet ʻoihana e like me:
Hoʻohana ʻia lākou no ka hāpai ʻana i ke kila kila, ka hao hao, a me nā pā hao.Hoʻohana ʻia kēia mau magnet ikaika i nā ʻoihana hana he nui e like me nā mea hana mana kiʻekiʻe e maʻalahi ai ka hana no nā limahana.Hoʻokomo ʻia ka magnet ʻoihana ma luna o ka mea a ma hope e hoʻohuli ʻia ka magnetis e paʻa i ka mea a hana i ka hoʻololi ʻana i kahi i makemake ʻia.ʻO kekahi o nā pōmaikaʻi o ka hoʻohana ʻana i nā mea hoʻokiʻekiʻe ʻenehana ʻo ia ka haʻahaʻa loa o ka pilikia o ka ʻiʻo a me ka iwi ma waena o nā limahana.
ʻO ka hoʻohana ʻana i kēia mau mea hoʻonaninani ʻenehana kōkua i nā limahana hana e pale iā lākou iho mai nā ʻeha, e hoʻoneʻe i ka pono e lawe kino i nā mea kaumaha.Hoʻomaikaʻi nā ʻenehana ʻoihana i ka huahana i nā ʻoihana hana he nui, no ka mea, ʻo ka hāpai ʻana a me ka lawe lima ʻana i nā mea kaumaha me ka lima e hoʻopau i ka manawa a me ka hoʻoheheʻe kino ʻana i nā limahana, ua hoʻopilikia nui ʻia kā lākou huahana.
Hoʻokaʻawale Magnetic
ʻO ke kaʻina hana o ka hoʻokaʻawale ʻana e pili ana i ka hoʻokaʻawale ʻana i nā ʻāpana o nā hui ʻana ma o ka hoʻohana ʻana i kahi magnet e huki ai i nā mea magnetic.He mea maikaʻi loa ka hoʻokaʻawale ʻana o ka Magnetic no ke koho ʻana i kekahi mau minerala he ferromagnetic, ʻo ia hoʻi nā minela i loko o ka cobalt, ka hao, a me ka nickel.ʻO ka nui o nā metala, ʻo ia hoʻi ke kālā, aluminika, a me ke gula ʻaʻole magnetic.Hoʻohana mau ʻia kahi ʻokoʻa nui o nā ala mechanical e hoʻokaʻawale i kēia mau mea magnetic.I ke kaʻina hana o ka hoʻokaʻawale ʻana, ua hoʻonohonoho ʻia nā mea magnet i loko o ʻelua pahu hoʻokaʻawale i loaʻa nā wai, ma muli o nā magnets, ke alakaʻi ʻia nei nā ʻāpana magnetic e ka neʻe ʻana o ka pahu.Hoʻokumu kēia i ka concentrate magnetic no ka laʻana he concentrate oka.
Hoʻohana pū ʻia ke kaʻina hana o ka hoʻokaʻawale magnetic i nā cranes electromagnetic e hoʻokaʻawale i nā mea magnetic mai nā mea makemake ʻole.Hōʻike kēia i kona hoʻohana ʻana no ka hoʻokele ʻōpala a me nā lako hoʻouna.Hiki ke hoʻokaʻawale ʻia nā metala pono ʻole mai nā waiwai me kēia ʻano.Mālama ʻia nā mea waiwai a pau.Hoʻohana nā keʻena hana hou a me nā kikowaena i ka hoʻokaʻawale magnetic no ka wehe ʻana i nā ʻāpana mai ka hana hou ʻana, nā metala hoʻokaʻawale, a no ka hoʻomaʻemaʻe ʻana i nā ores, nā pulley magnetic, nā mea hoʻokalakupua ma luna, a me nā pahu magnetic nā ʻano mōʻaukala no ka hana hou ʻana i ka ʻoihana.
He mea pono loa ka hoʻokaʻawale ʻana o Magnetic i ka ʻeli ʻana i ka hao.ʻO kēia ke kumu o ka hao nui ʻana i kahi magnet.Hoʻohana ʻia kēia ʻano hana i nā ʻoihana hana e hoʻokaʻawale i nā mea haumia metala mai nā huahana.He mea koʻikoʻi kēia kaʻina hana i nā ʻoihana lāʻau lapaʻau a me nā ʻoihana meaʻai.Hoʻohana pinepine ʻia ke ʻano hoʻokaʻawale magnetic i nā kūlana kahi e pono ai ke nānā i ka pollution, kaohi ʻana i ka pollution, a me ka hana ʻana i nā kemika.Hoʻohana pū ʻia ke ʻano hoʻokaʻawale magnetic nāwaliwali e hana i nā huahana waiwai hao i hiki ke hoʻohana hou ʻia.Loaʻa i kēia mau huahana nā pae haʻahaʻa o nā mea haumia a me kahi haʻahaʻa hao kiʻekiʻe.
Kaha Mākēneki
Ua ʻae ʻia ka ʻenehana ʻenehana magnetic i ka mālama ʻana i ka ʻikepili ma kahi kāleka plastik.Ua hoʻokō ʻia kēia ma ka hoʻouka ʻana i nā ʻāpana liʻiliʻi me ka magnetic i loko o kahi kaula magnetic ma kekahi ʻaoʻao o ke kāleka.Ua alakaʻi ʻia kēia ʻenehana ʻenehana magnetic i ke kūkulu ʻana i nā kumu hoʻohālike kāleka hōʻaiʻē a me ka hōʻaiʻē.Ua hoʻololi nui kēia i nā kālepa kālā ma nā ʻāina like ʻole a puni ka honua.Hiki ke kapa ʻia ʻo Magnetic stripe he magstripe.ʻO ka hoʻokumu ʻana i nā kāleka magnetic stripe i loaʻa ka lōʻihi loa a me ka paʻa ʻole o ka ʻikepili, nā hui kālā a me nā panakō i hiki ke hoʻokō i nā ʻano kālepa a me nā kaʻina hana.
ʻAʻole hiki ke helu ʻia nā ʻāʻī magnetic i kēlā me kēia lā a hoʻohana ʻia i nā ʻano kāleka ʻike he nui.Hiki i nā poʻe loea i ka heluhelu kāleka ke maʻalahi e unuhi i nā kikoʻī mai kahi kāleka magnetic, a laila hoʻouna ʻia i kahi panakō no ka ʻae ʻana.Eia nō naʻe, i nā makahiki i hala iho nei, ua hele mai kahi ʻenehana hou i ka hoʻokūkū i nā kālepa kāleka magnetic.Manaʻo ka poʻe ʻoihana he nui i kēia ʻano hou e like me ka ʻōnaehana uku pili ʻole no ka mea e pili ana i nā hihia i hiki ke hoʻololi ʻia nā kikoʻī o ke kālepa ʻana, ʻaʻole ma ke kāʻei magnetic, akā ma nā hōʻailona i hoʻouna ʻia mai kahi pahu liʻiliʻi.Ua hoʻokumu ka hui ʻo Apple Inc. i nā ʻōnaehana uku pili ʻole.
Nā Mākēneki Neodymium
ʻO kēia mau mākēneki honua laha ʻole he mau magnet mau loa.Hoʻokumu lākou i nā māla magnetic ikaika loa, a ʻo ka māla magnetic i hana ʻia e kēia mau neodymium magnet ma luna o 1.4 teslas.He nui nā noi i hōʻike ʻia ma lalo nei nā magnet Neodymium.Hoʻohana ʻia lākou i ka hana ʻana i nā diski paʻakikī i loaʻa nā mele a me nā ʻāpana e hōʻike ana i nā cell magnetic.Hoʻopili ʻia kēia mau cell a pau i ka wā i kākau ʻia ai ka ʻikepili i ka drive.ʻO kekahi hoʻohana ʻana o kēia mau mea magnet i loko o nā leo kani, nā headphone, nā microphones, a me nā pepeiao pepeiao.
Hoʻohana pū ʻia nā coils lawe i kēia manawa i kēia mau mea me nā magnet mau e hoʻololi i ka uila i ka ikehu mechanical.ʻO kahi noi ʻē aʻe ʻo ia ka nui o nā neodymium magnet liʻiliʻi e hoʻokomo pono i nā niho niho ma kahi.Hoʻohana ʻia kēia mau magnet i nā hale noho a me nā hale kalepa ma nā puka no nā kumu palekana a me ka palekana holoʻokoʻa.ʻO kekahi hoʻohana pono o kēia mau magnet i ka hana ʻana i nā mea hoʻonaninani, lei, a me nā mea nani.Hoʻohana nui ʻia nā neodymium magnets e like me nā mea hoʻopaʻapaʻa anti-lock brake, ua hoʻokomo ʻia kēia mau anti-lock brakes i nā kaʻa a me nā kaʻa he nui.
Ka manawa hoʻouna: Jul-05-2022