Pehea e hana ai i nā Sintered Neodymium Magnets?

Sintered NdFeB magnetʻO ia ka mea hoʻokalakupua i hana ʻia mai Nd, Fe, B a me nā mea metala ʻē aʻe.Hoʻohana nui ʻia ia i nā mini-motors, nā mea hana makani, nā mika, nā mea ʻike, nā mea ʻōlelo, ka ʻōnaehana hoʻokuʻu magnetic, ka mīkini hoʻoili magnetic a me nā noi ʻoihana ʻē aʻe.Maʻalahi loa ka corrosion i nā wahi humid, no laila pono e hana i ka mālama ʻana i ka ʻili e like me nā koi o nā mea kūʻai aku.Hiki iā mākou ke hāʻawi i nā uhi, e like me Zinc, Nickel, Nickel-copper-nickel, Silver, gula-plating, Epoxy coating, etc. N28EH-N35EH

ʻO ke kaʻina hana o ka hana ʻana i ka Neodymium Magnet Sintered

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Hōʻike ʻia nā mea waiwai magnetic a me nā metala ʻē aʻe i ka waena waena a hoʻoheheʻe ʻia i loko o kahi umu induction.

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Ma hope o ka pau ʻana o nā ʻanuʻu kaʻina hana like ʻole, hoʻoheheʻe ʻia nā ingots i nā ʻāpana he mau microns ka nui.I mea e pale ai i ka oxidation mai ka hiki ʻana mai, mālama ʻia nā ʻāpana liʻiliʻi e ka nitrogen.

 

 

 

 

 

 

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Hoʻokomo ʻia nā ʻāpana magnetic i loko o kahi jig a hoʻohana ʻia kahi māla magnetic i ka wā e kaomi mua ʻia nā mea magnet i nā ʻano.Ma hope o ka hana mua ʻana, ʻoi aku ka nui o ke kaomi ʻana i ka ʻaila isostatic e hana i nā ʻano.

 

 

 

 

 

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Hoʻokomo ʻia nā ʻāpana magnetic i loko o nā ingots i kaomi ʻia a mālama ʻia i ka wela i loko o kahi umu sintering.ʻO ka nui o nā ingots mua e paʻi wale i ka 50% o ka nui maoli i ka sintering.Akā ma hope o ka sinteing, ʻo 100% ka nui maoli.Ma o kēia kaʻina hana, ʻaneʻane emi ke ana o nā ingots i ka 70% -80% a ua hoʻemi ʻia kona nui e 50%.

 

 

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Ua hoʻonohonoho ʻia nā waiwai magnetic ma hope o ka pau ʻana o nā kaʻina hana sintering a me ka ʻelemakule.Hoʻopaʻa ʻia nā ana nui e like me ke koena flux density, coercive, a me ka huahana ikehu kiʻekiʻe loa.

ʻO kēlā mau magnet wale nō i hala i ka nānā ʻana e hoʻouna ʻia i nā kaʻina hana hope, e like me ka mīkini a me ka hui ʻana.

 

 

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Ma muli o ka emi ʻana mai ke kaʻina hana sintering, loaʻa nā ana i koi ʻia ma ka wili ʻana i nā magnet me nā abrasives.Hoʻohana ʻia nā abrasive daimana no kēia kaʻina hana no ka mea paʻakikī loa ka magnet.

 

 

 

 

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No ke kūpono loa i ke kaiapuni kahi e hoʻohana ʻia ai lākou, ua kau ʻia nā magnet i nā ʻano like ʻolelapaau ili.Hiki ke ma'alahi nā māneta Nd-Fe-B i ka ʻōpala me ka nānā ʻana e like me NiCuNi magnet, Zn, Epoxy, Sn, Black Nickel.

 

 

 

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Ma hope o ka plating, e hana ʻia nā ana pili a me ka nānā ʻike maka e hōʻoia i kā mākou huahana magnet.Ma waho aʻe, e hōʻoia i ka pololei kiʻekiʻe, pono mākou e hoʻāʻo i nā nui e hoʻomalu i ka hoʻomanawanui.

 

 

 

 

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Ke kūpono ka hiʻohiʻona a me ka nui o ka magnet, ʻo ia ka manawa e hana i ka magnetization magnetic direction.

 

 

 

 

 

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Ma hope o ka nānā ʻana a me ka magnetize, ua mākaukau nā magnet e hoʻopaʻa me ka pahu pepa, ʻo ka pallet lāʻau e like me nā koi o nā mea kūʻai aku.Hiki ke hoʻokaʻawale ʻia ka Magnetic Flux e ke kila no ka ea a i ʻole ka hāʻawi ʻana i ka huaʻōlelo.

 


Ka manawa hoʻouna: Jan-25-2021