He alumini magnetic?

1. Hōʻikeʻike

Aluminum ʻo ia kekahi o nā metala i hoʻohana nuiʻia i loko o nāʻoihana hou, Eia kekahi nīnau maʻamau: He alumini magnetic?

ʻO ka pane o ka intuitive no nā mea he nui o nā mea āpau, Hōʻike pinepineʻia nā metals e hōʻike i nā waiwai magnetic. Akā naʻe,, Uaʻoi aku ka maikaʻi o kaʻepekemaʻepekema.

ʻOiaiʻo Aluminim he metallic a me kahi mea hana maikaʻi loa, hana ia ʻaʻole e like me nā mea ferromagnetic e like me ka hao a iʻole nickel.

ʻO ka hoʻomaopopoʻana i keʻano o ka magnetic o ka alumini he nui nā hopena koʻikoʻi ma waena o kaʻenehana, hana ai.uk, kino paʻa, a me na uila.

Mai nā mea palekana MRI-palekana i ka EDDY i keʻano o ka hoʻonohonohoʻana i nā pono hou, ʻIkeʻo kaʻikeʻana i keʻano o ka alumini me nā kahua magnetic he koʻikoʻi.

Hōʻike kēiaʻatikala i nā hiʻohiʻona a Alminim a Alminim mai kahi atomic, O ka kino, a me ka nānāʻana.

E nānā mākou i nā waiwai waiwai, hana ma lalo o nā mahina nui, a pehea e kau nui ai nā noi pili i nāʻano likeʻole o konaʻano non-magnetic.

2. Nā waihona kālā o ka magnetism

ʻO ka hoʻomaopopoʻana inā he mea nui ka mea e pono ai kahi mea i loaʻa i kahi paʻa o ka magnetism ma ka pae atomic.

ʻO Magnetism ke hoʻokumuʻia mai keʻano o nā electrons-lākou makala, ʻO ke neʻeʻana o ke poʻo, Aʻo ke ala o kēia mau hana magrycopic i hana a hoʻopau paha i kahi mea.

ʻO nāʻano o keʻano magnetic

Magnetism i nā huahana maʻamau i hāʻule i kekahi mau māhele:

• ʻO Diamagneiss Manaʻo: Hōʻike i kahi palupalu palupalu mai nā mahina magnetic. Loaʻa i nā mea āpau i kekahi kiʻekiʻe o ka diamagneism, akā,ʻo ia ka mea maʻamau.
• Pamamagnessissississississississississississississississississ: Hōʻike i nā mea palupalu nāwaliwali i nā mahina ma waho o nā mahina ma waho akāʻaʻole mālama i ka magnetism ma hope o ka laweʻiaʻana o ke kula.
• Merromagnetism: Hōʻike i nā hiʻohiʻona ikaika a me ka hoʻomau mauʻana. I loaʻa ma nā metala e like me ka hao, 'lelo'Slelo, a me nickel.
• Antifierromagneis & Suerrumag Iur: Pili i nā hoʻonohonoho kūloko o loko o nā manawa magnetic magnetic i nā manawa e hoʻopau ai kekahi i kekahi.

ʻO nā mea hoʻokūkū ma Magnetism

Nā magnesism i kū mai i nā kumu nuiʻelua i ka pae atomic:

• Eleddtrom fpin: Loaʻa i nā Electrons kahi manawa magnetic ma muli o ka spin; ʻO nā electrolsʻaʻole i hāʻawi nui i ka hana magnetic.
• ʻO ke neʻeʻana o ke poʻo: Hiki i nā mea uila ke lawe a puni ka nucleus e hiki ke hana i kahi kahua marnetic.

ʻO keʻano o ka crystal a me ka mana magnetic

Ka hoʻonohonoho atomic i kahi paʻa, kaulana e like me ka ʻO ka hoʻolālā crystal, E hōʻoluʻolu pūʻia:

• Cubic cubic (Bcc) and Hexagonal kokoke loa (Hcp) kākoʻo pinepine nā hoʻonohonoho i nā pilina magnetic ikaika.
• Cubic cub (Fcc) Nā hana, E like me Aluminim, nui Mai makemake i keʻano o ka hui pūnaewele magnetic, e alakaʻi ana i ka pane magnetic nāwaliwali.

3. ʻO nā waiwai a me nā crystallorchic o ka alumini

Ua hoʻonohonohoʻo Aluminim i ka hoʻonohonoho uila [ʻo ia] 3Semi 3p¹, ʻo ia ka mea hoʻokahi wale nō i kohoʻoleʻia.

Akā naʻe,, ʻAʻole maʻalahi keʻano o kēia Electron i lalo o ke kahua ma lalo o nā kahua ma mua o ka nui o nā hiʻohiʻona a Alminim.

Hanahui, crystallipary aluminim cubic cub (Fcc) Lattila, ʻaʻole e makemake i keʻano o nā kuleana o nā kikowaena magnetic.

Ma ka hopena, alumini Pamagnetic, hōʻike wale nō a nā mea paʻakikī loa i nā mahina magnetic.

'Ōlelo ʻO ka hoʻokuʻuʻana o Magnetic o aluminum he kokoke loa +2.2 2 10⁻⁵ EMU / MOL, ʻO kahi waiwai liʻiliʻi akā maikaʻi kūpono e hōʻoia ana i kānaʻano paramagnetic.

4. He alumini magnetic?

I nā hua'ōlelo kūpono, ʻAʻole, ʻAʻoleʻo Aluminimʻaʻole magnetic I ka noʻonoʻo kūpono. ʻAʻole hiki ke mareʻia, ʻAʻole hoʻi e hoʻopili i kahi magnet e like me nā metala ferous.

Akā naʻe,, i ka wā i hōʻikeʻia ai ʻO ke kahua ikaika, Hiki iā Aluminum ke hōʻike a ʻO keʻano he pane.

ʻO kēia ma muli o kāna paramagnetism a me ka hanauna o Eddy i kēia manawa I ka wā e kau ai i loko Nā Kūlana Kūʻai Kūʻai.

I nā wahi o nā static magnetic, Hōʻikeʻo Aluminim i ka hanaʻole. Akā i loko o nā'ōnaehana uila uila, ʻoi aku ka hoihoi o kona manaʻo.

5. Hana ma nā kahua magnetic magnetic

Oiai ʻAʻole magneticʻo Aluminim i ka manaʻo maʻamau, kona pilina me Nā Kūlana Kūʻai Kūʻai he mea nui a he mea nui loa.

ʻO nā meaʻenehana a me nā meaʻepekema e nānā pinepine i nā hopena i manaʻoʻia mai aluminum i nā wahi kiʻekiʻe a iʻole nā ​​mea koho balota.,

ʻaʻole ma muli o ka magneism intherent, Akā ma muli o ʻO ka PhenoMetic Palpomagnetic e like me Eddy i kēia manawa A me ka ʻili haki.

ʻO Eddy i kēia manawaʻo Eddy i kēia manawa

I ka manawa i hōʻikeʻia aiʻo Aluminim i a Ke hoʻololi nei i ke kahua magnetic, e like me nā mea i loaʻa i loko ʻO ka hoʻololi houʻana i kēia manawa (Acc) Pūnaehana, Eddy i kēia manawa ua hoʻokomoʻia i loko o ka waihona.

ʻO kēia mau mea e hoʻopili ana i nā puka o nā mea uila i hanaʻia i ka paneʻana i ke kānāwai o Frase o Figeagnetic.

No ka mea he aluminum he ʻO ka mea hoʻokele maikaʻi loa o ka uila, Hiki i kēia mau meaʻelua ke lilo i mea nui.

• ʻO kēia mau hana i hanaʻia ke kū'ēʻana i nā māla magnetic, E like me ke kānāwai o Lenz.
• Nā mea kū'ē pale i ka neʻe a iʻole ka loliʻana o ke kahua ma mua o waho, e hana ana i nā hopena e like me ʻO ka papahele magnetic a iʻole ka drag.
• ʻO kēia pale ka hewa pinepineʻana no ka magnetism akāʻo ia ka mea maʻemaʻe e pili ana i ka hopena electromagnetic e neʻe ai a iʻole ke hoʻololiʻana.

Hōʻike Kūlana: Inā hāʻule kahi magnet ikaika ma o ka wai alumini, e hāʻule iki ana ma mua o ka maloʻo ma mua o ka lewa.

ʻAʻole kēia i kēia no ka meaʻo ka alumini, Akā ma muli o keʻano o Eddy i kēia manawa.

ʻO ka braking chaking a me ka hoʻihoʻi

ʻO ka hana a Alminim ma lalo o nā kahua magnetic e hoʻonuiʻia i nā lehulehu ʻO kaʻoihanaʻenehana a me nā noiʻoihana, i loko:

• Nā'ōnaehana Brackrnenetic: Hoʻohanaʻia i nā kaʻa kaʻa kiʻekiʻe a me nā mea kaua Roller, ʻO nā hoʻolaha a Alminim a iʻole nā ​​papa e hele ai ma nā kahua magnetic e hoʻoulu ai i ke kū'ē, aeʻaeʻia, ʻO ka pīhoihoi piliʻole.
• ʻO ka hoʻihoʻiʻana: Hiki ke waihoʻia nā mea hana aluminim e hoʻohana ana i nā kahua mascillating oscillating.
  ʻO kēia ke kumu ma hope o kekahi Maglev (lagnetic lee) Nāʻenehana lawelawe.
• ʻO ka hōʻike hoʻokaumahaʻole (Ndt): Ua hoʻohana nuiʻia nā hana nānā o Eddy i kēia manawa ma nā'āpana alumini eʻike i nā pale, Kuupuiawi, a me nā mea kūponoʻole.

ʻAʻole hōʻikeʻia kēia phenomena i nā hōʻike a Alminim a Alminim, aka o kana ʻO ke alakaʻi uila kiʻekiʻe a me ka launa pū me Nā Kūlana Kūlana.

Ka hopenaʻili

'Ōlelo ʻili haki e pili ana i ka tendency o nā lā o AC i kēia manawa e nānā kokoke i kaʻaoʻao o kahi alakaʻi. I nā mea e like me ka alumini, Ua lilo kēia i'ōleloʻia i nā ala kiʻekiʻe kiʻekiʻe.

ʻO ka hohonu e hiki ai i kēia manawa ke komo i ka ka hohonu hohonu-ʻO ka hoʻohālikelikeʻana i keʻano o keʻano o ka square o keʻano o ka neʻeʻana a me ka mana o ka magnetic.

• No ka alumini a 60 HZ, ʻO ka hohonu hohonu o kaʻili 8.5 mm.
• I nā kiʻekiʻe kiʻekiʻe (E.g., Mhz), ka hāʻuleʻana o kaʻili i nā microns, Ke hana nei i ka maka i ke ala nui o ke ala i kēia manawa.
• He mau mea kūpono kēia no microwave e pale ana, Rf ka hoʻomehana, and ʻO ka hoʻohui uila uila (Emi) Ka mahinaihana.

6. Allys a me nā haumia i ka alumini: Ko lākou mana i ka magnetism

ʻOiaiʻo Aluminim Cook Pamagnetic me nā nāwaliwali palupalu palupalu, hiki i konaʻano magnetic ke hoʻololi iki i ka mea e like me ka nā mea'ē aʻe, palau, and Ke kaʻina hana.

No nā Engineers, Melltallirgist, a me nā mea hoʻolālā, ʻO ka hoʻomaopopoʻana i kēia mau subtleties he mea nui ke kohoʻana i nā helu aluminum no nā noi e pili ana i nā noi a me nā mea koho balota.

ʻO ka hapa nui o nā alloys aluminum a me nā meaʻole-magnetic

Ka hapa nui o nā mea waiwai alumini allusum alloys-me ka hoʻohana maʻamau 6000 and 7000 Nā mo'ānō (E.g., 6061, 7075)-Reatin non-magnetic ma lalo o nā kūlana maʻamau.

ʻO kēia no ka mea nui o kā lākou mau mea nui, e like me Magnesum (Mg), Silikino (A), zinc (Zn), and keleawe (Cu), Mai hāʻawi i nā waiwai nui magnetic nui.

Nā Mokuna Alona	Nā Kūlana Nui loa	Hana magnetic
1XXX	AL ALMInim (>99%)	Non-magnetic
2XXX	keleawe	Non-magnetic
5XXX	Magnesum	Non-magnetic
6XXX	Mg + A	Non-magnetic
7XXX	Zinc	Non-magnetic

Keʻena Kūʻai: Keʻano core crystal (Fcc) a me ka nele o nā electron iʻole i nā kohola a me nā mea nui a me nā mea nui loa e hōʻoia i kēia mau mea hana i hōʻikeʻoleʻia.

Nā haumia e hiki ke hoʻolaha i nā hopena magnetic

I kekahi mau hihia, trace incurities Oole nā meaʻino-Particularly 'Eron (Lia), nickel (I), Oole 'lelo'Slelo (CO)-ʻO nā kumu a iʻole nā ​​mea hoʻokūkū palupalu:

• 'Eron, i ka manawa maʻamau e like me ke koena o ka nohoʻana i ka recycled a iʻole ka haʻahaʻa haʻahaʻa alumini, hiki ke hana i nā hui waena waena e like me al₃fe, e hōʻikeʻia ana pane kūloko kūloko.
• Nickel a celbt, ʻOiaiʻo Rore ma nā alloys alumini maʻamau, ikaika ikaika a hiki ke hoʻopilikia i ka hoʻopiliʻana o ka mea nui o ka mea ma keʻano o ka mea i loaʻa i keʻano ma keʻano he nui.

Akā naʻe,, ʻO ka liʻiliʻi kēia mau hopena a ʻaʻole iʻikeʻia me kaʻole o kaʻikeʻike e like me ka nānāʻana i nā mea hoʻohālike magnetometers (Vsms).

Ka hana mechanical a me ke anuanu

Nā kaʻina hana e like me ke anuanu, kulou ana, Oole hukiʻulu hiki ke hoʻolauna i nā dislocations, Strain Hardening, a me ka anitotropy i nā microstructures.

Eia nō naʻe, Hana kēia mau loli ʻaʻole hoʻololi i ka papa hana magnetic o ka waiwai:

• Nohoʻo Alminim non-magnetic Ma hope o ka nānāʻana o ka mīkini hana.
• E hoʻonui paha ka hana anuanu ʻO keʻano o ka uila, Akāʻaʻole kēia e alakaʻi i ka hoʻomau mauʻana a iʻole ka nohona.

Weld, Nā pāpale, a me ka paleʻana

Hōʻike kekahi mau mea hoʻohana i ka hana magnetic i nā'āpana aluminam ma hope o nā fabrication.

I ka hapa nui o kēia mau hihia, o ke kumu ʻO ka hoʻomauʻana o waho Ma mua o kahi hoʻololi i ka alumini alloy:

• Weld spatter, ʻO ka mea nui mai nā kila kila a iʻole nā ​​mea uila uila, hiki ke hoʻolauna i nā'āpana ferromagnetic.
• ʻO ka mea kūʻai aku a iʻole ke kākoʻoʻana E waiho paha i nā'āpana he nui o nā mea magnetic ma luna o kaʻili.
• Nā pāpale a iʻole nā ​​wahi (E.g., nickel a iʻole nā'āpana hao hao) hiki ke alakaʻi i ka magnetism i nā hōʻike hōʻike, ʻOiai ke koena o ka baselunim e waihoʻole non-magnetic.

ʻO ka hoʻomaʻemaʻe maʻamau a me ka hanaʻinoʻoleʻole (Ndt) hiki ke kōkua i nāʻokoʻa ma waena o nā mea waiwai o nā mea waiwai a me nā pale o ka honua.

7. Nā Kūlana a me nā kūpono kūpono

ʻO keʻano non-magneticʻano o ka alumini e hana ai kūpono kūpono no nā wahi pili:

• Nā Pūnaewele Pūnaewele: Ua hoʻohana nuiʻiaʻo Aluminim i nā mea hana MRI-kūpono a me nā mea kūpono e pili ana i kona meaʻoleʻole.
• Mea uila: I loko o nā kelepona, lionaia, a me ka hoolohe, Hāʻawiʻo Alumini i ka ikaika me kaʻole o ka hoʻopilikiaʻana i nā magnetometers a iʻole nā ​​mea iʻole.
• ʻO Aerospace a me Automotive: ʻO nā mea māmā a me nā meaʻona a me nā mea hanaʻole e pale ai i nā mea koho eleminicnetic e pale aku i ka hoʻopiliʻana i ka eleele a me nāʻike kaʻa.
• Hōʻano hou: ʻO Eddy i nā mea e hoʻokaʻawale i nā aminim i kahi alumini mai nā mea ferry e pili ana i ka paneʻana, ʻAʻole hoihoi.

8. Aluminim vs. Nā huahana magnetic

ʻO ka hoʻomaopopoʻana i ka hoʻohālikelikeʻana o Alminim i nā mea nui magnetic maoli e pono i nā mahina e like me nāʻenehanaʻenehana, pilikia kūlana, a me nā kūpono kūpono (EmC) Hoʻolālā.

9. Hiki iā Anuminum e lilo i marnetic?

MOHAILY MENOHLY, ʻAʻole hiki i ka Aluminim ke lilo i Ferromagnetic. Akā naʻe,:

• Nāwaimaka (E.g., hao hao a iʻole nickel) hiki ke hoʻohui i ka pane magnetic i nā papahele aluminum.
• Nā Hoʻohui: Ua hui pūʻo Aluminim me Magnetic Powders hiki ke hōʻike i ka hana magnetic ma keʻano hope.
• Nā'ōlaʻi cryogenic: ʻOiai ma ka kokoke-zero mahana, Ua waihoʻo Aluminim i nā non-magnetic.

10. Nā kuhi hewa maʻamau

• "ʻO Aluminim he magnetic kokoke i nā magnet ikaika": Ma muli o kēia Eddy i kēia manawa, ʻaʻole ka mea hoihoi maoli.
• "ʻO nā metala āpau he nui": I loko o kaʻoiaʻiʻo, he mau metala wale nō ('Eron, 'lelo'Slelo, nickel) he ferromagnetic maoli.
• Aluminim vs. Kila kohu ʻole: Kekahi mau helu o nā kila kila (Uā 304) ʻaʻole nā ​​magnetic; maahua (e like me 430) he magnetic.

ʻO ka hoʻomaopopoʻana he mea nui kēia mauʻokoʻa koho koho a me nā hoʻolālā huahana.

11. Hopena

Aluminum a ʻO nā mea haoʻo Paramagnetic, ʻo ia ka mea e hōʻike ai weona, ʻO nāʻano hana maʻamauʻole. IT ʻaʻole e hoʻopili i nā magnetts, ʻAʻole hiki ke hoʻonuiʻia e like me nā metala ferous.

Akā naʻe,, ia ka launa pū me ka hoʻololiʻana i nā mahina magnetic, Ma o Eddy i kēia manawa, hana ia i kahi mea nui i loko Nā'ōnaehana uila, Mri kaiaulu, and nā mea hana non-magnetic.

No nā Engineers, Manaʻoʻia, a hana hana, E hoʻomaopopo ana iā Aluminim's non-magnetic Eia naʻe KUPONO Eʻae keʻano no ke akamai, palekana, aʻoi aku ka maikaʻi o nā mea e hoʻohana ai i nā noi i hala.

 

FaqS

Ua hoihoiʻiaʻo Aluminim i kahi magnet?

ʻAʻole hoihoiʻiaʻo Aluminim i kahi magnet i ke ala o Ferromagnetic e like me ka hao.

ʻo ia Pamagnetic, ʻO keʻano he palupalu maikaʻi a maikaʻi hoʻi, akā ua liʻiliʻi ka hopena i kēia hopena e pili ana i ka nānāʻana ma lalo o nā kūlana maʻamau.

Hiki ke lilo i alumini?

ʻAʻole. Ua neleʻo Aluminim i keʻano uila e pono ai no merromagnetism, No lailaʻaʻole hiki iā ia ke mālama i ka magnenent mau e like me ka hao a iʻole nickel hiki.

Hana i nā alloys Allumim e hana like me nā mea'ē aʻe ma mua o ka alumini?

ʻO ka hapa nui o nā allunim allunim e noho mau ana i nā mea maʻiʻole a iʻole nā ​​mea palupalu paha.

Akā naʻe,, Inā loaʻa i ka alloy i nā mea nui magnetic e like me ka hao a iʻole nickel, Hiki iā ia ke hōʻike i nā pane liʻiliʻi.

ʻO ka hana alumini a Alminim i hoʻopilikiaʻia e ka mahana?

ʻO keʻanoʻo Aluminim's Paramagnetic e kūlike me ka hoʻololiʻana i nā loli aʻaʻole e hōʻike i ka phenomna e like me ka mahana o Ferrome.