Nā Mākēneki Samarium Cobalt (SmCo).
ʻO Samarium Cobalt Magnets (SmCo Magnets) he ʻano o nā mea kiʻekiʻe mau loa.Hana ʻia lākou me ka metallic samarium, cobalt, a me nā metala ʻē aʻe, e hoʻolilo iā lākou i mea waiwai nui loa e hana ai.ʻO ke kaʻina hana e pili ana i ka hoʻoheheʻe ʻana, ka wili ʻana, ka paʻi ʻana, a me ka sintering, ka hopena i nā waiwai like ʻole a me nā māka o nā magnet.ʻO kahi pōmaikaʻi nui o nā magnet SmCo ʻo ko lākou kūpaʻa kiʻekiʻe i ka corrosion, a me ko lākou hiki ke kū i nā wela kiʻekiʻe, hiki i 350 °C, a i kekahi manawa ʻo 500 °C.Hoʻokaʻawale kēia kūpaʻa wela iā lākou mai nā magnet mau ʻē aʻe me ka haʻahaʻa haʻahaʻa i nā wela wela, e hāʻawi ana i nā magnet SmCo i kahi lihi koʻikoʻi.
E like me nā kikoʻī o ka mea kūʻai aku, e hana ʻia nā roughcasts o SmCo Magnets e loaʻa i nā ʻano a me nā nui i makemake ʻia.Inā ʻaʻole i kuhikuhi ʻia e ka mea kūʻai aku, e hoʻomāke ʻia nā huahana hope loa.Loaʻa i nā mea magnetic, e like me SmCo Magnets, ka mea hoʻokalakupua a hōʻike i nā hopena magnetic like ʻole.Hiki iā lākou ke hana i nā māla magnetic no nā noi e like me nā kaʻa, nā mīkini magnetic, nā mea ʻike, a me nā polokalamu microwave, a me nā mea ʻē aʻe.Ma ka hana ʻana ma ke ʻano he ala no ka hoʻololi ʻana a me ka hoʻololi ʻana i ka ikehu magnetic i ka ikehu mechanical a me ka ikehu uila, hoʻomaʻamaʻa nā mea magnetic i ka mana a loaʻa i nā hopena i makemake ʻia.
SmCo Magnets ua like i ka ikaika iNā Mākēneki Neodymiumakā, ʻoi aku ka kiʻekiʻe o ka wela a me ka coercivity.ʻO SmCo Magnes ka mea i koho ʻia no nā noi kaʻa ʻoi loa ma muli o ko lākou kūpaʻa ikaika ʻana i nā hopena demagnetization a me ke kūpaʻa wela maikaʻi loa.E like me nā Neodymium Magnets, SmCo Magnes kekahi e koi i nā uhi e pale ai i ka corrosion.Eia naʻe, ʻoi aku ka maikaʻi o kona pale ʻana i ka corrosion ma mua o ka NdFeB.I loko o nā wahi ʻakika, pono e uhi ʻia nā SmCo Magnes.Hāʻawi ke kūpaʻa corrosion i ka hōʻoia no ka poʻe e noʻonoʻo ana e hoʻohana i nā magnet i nā noi olakino.
Hana maikaʻi ʻo NdFeB Magnet ma nā haʻahaʻa haʻahaʻa, ʻoiai ʻo SmCo Magnet e hana maikaʻi ma nā wela kiʻekiʻe.ʻO Neodymium Iron Boron Magnets ka mea ikaika loa i ka lumi wela a hiki i ka 230 degere Celsius, i ana ʻia e ko lākou koena magnetism Br.Akā, emi koke ko lākou ikaika me ka piʻi ʻana o ka mahana.Ke hoʻokokoke ka mahana hana i 230 degere Celsius, hoʻomaka ka hana o ka samarium cobalt magnets e ʻoi aku ma mua o ka NdFeB.
ʻO SmCo Magnet ka lua o nā mea magnetic ikaika loa me ka mana anti-demagnetization maikaʻi loa, i hoʻohana nui ʻia i ka ʻoihana aerospace a i ʻole nā ʻoihana ʻoihana kahi mea nui ka hana a ʻo ke kumu kūʻai ke lua.ʻOi aku ka ikaika o nā SmCo Magnets i kūkulu ʻia i ka makahiki 1970Mākēneki Seramics (Ferrite Magnets)aNā Mākēneki Aluminum Nickel Cobalt (AlNiCo Magnets), akā ʻaʻole ikaika e like me nā Neodymium Magnets.Hoʻokaʻawale ʻia ʻo Samarium Cobalt Magnets i ʻelua mau ʻāpana, hoʻokaʻawale ʻia e ka ʻike ikehu.ʻO ka huahana ikehu o ka hui mua Sm1Co5 (i ʻike ʻia ʻo 1-5) a me ka laulā o ka hui ʻelua Sm2Co17 (2-17).
Honsen Magneticshana i na ano like ole oSmCo5 a me Sm2Co17 magnet.
Hana Hana o SmCo Magnets
Kaʻana like nā SmCo Magnets a me Neodymium Magnets.Hoʻomaka lākou e like me nā metala pauka, i hui ʻia a hoʻopaʻa ʻia ma lalo o kahi māla ikaika.Hoʻopili ʻia nā mea i hoʻopaʻa ʻia e hana i nā magnet paʻa.I ka wā e pili ana i ka mīkini, pono nā mea ʻelua i ka hoʻohana ʻana i nā mea hana daimana, ka mīkini hoʻokuʻu uila, a i ʻole ka wili abrasive.Pono kēia mau kaʻina hana no ka hoʻokō ʻana i ke ʻano i makemake ʻia a me nā ana o nā magnet.ʻO ke kaʻina hana o SmCo (Samarium Cobalt) magnet e pili ana i kekahi mau pae:
Kaʻina pauka → Paʻi → Sintering → Hoʻāʻo waiwai magnetic → ʻoki → huahana i hoʻopau ʻia
SmCo Magnets ua maʻamau kaʻina ma lalo un-magnetized kūlana, me ka daimana wili huila a pulu maikai wili, i mea e pono ai.No ka haʻahaʻa haʻahaʻa wela, ʻaʻole pono e maloʻo loa nā SmCo Magnets.Hiki ke ho'āla maʻalahi i ke ahi, me ka wela kiʻekiʻe loa, he paʻakikī ke hoʻomalu.
Nā hiʻohiʻona kumu o SmCo Magnets
He paʻakikī loa ka demagnetization no samarium-cobalt
He paʻa ka mahana nā mākēneki SmCo.
He pipiʻi lākou a pili i ke kumukūʻai kūʻai (koʻikoʻi ke kumu kūʻai o ka kobalt).
He kiʻekiʻe ka corrosion a me ka pale ʻana o ka Samarium-cobalt magnet, ʻaʻole i uhi ʻia a hiki ke hoʻohana ʻia.
ʻO nā mākēneki Samarium-cobalt he palupalu a maʻalahi ka pohā a ʻokiʻoki.
ʻO Samarium Cobalt Magnets i hoʻopaʻa ʻia e hōʻike i ka anisotropy magnetic, e kaupalena ana i ke kuhikuhi o ka magnetization i ke axis o ko lākou ʻano magnetic.Hoʻokō ʻia kēia ma ka hoʻohālikelike ʻana i ke ʻano aniani o ka mea e hana ʻia ana.
SmCo Magnets VS Sintered NdFeB Mākēneki
Eia nā ʻokoʻa nui ma waena o nā magnet NdFeB sintered a me nā magnet SmCo:
1. Manaʻo mākēneki:
ʻOi aku ka ikaika o ka Magnet Neodymium Permanent ma mua o ka SmCo Magnet.Loaʻa iā Sintered NdFeB kahi (BH) Max a hiki i 55MGOe, aʻo SmCo mea he (BH) Max o 32MGOe.Ke hoʻohālikelike ʻia me nā mea NdFeb, ʻoi aku ka maikaʻi o ka mea SmCo i ke kūʻē ʻana i ka demagnetization.
2. Ke kū'ē i ka wela kiʻekiʻe
Ma keʻano o ka pale wela kiʻekiʻe,ʻaʻoleʻoi aku ka maikaʻi o NdFeB ma mua o SmCo.Hiki iā NdFeB ke pale i nā mahana a hiki i 230 °C akā hiki iā SmCo ke pale i nā mahana a hiki i 350 °C.
3. Ke kū'ē i ka corrosion
Paʻakikī nā mea hoʻokalakupua NdFeB e kū i ka ʻino a me ka hoʻoheheʻe ʻana.ʻO ka mea maʻamau, pono lākou e hoʻopaʻa ʻia a i ʻole i hoʻopaʻa ʻia i ka vacuum e pale iā lākou.Hoʻohana pinepine ʻia ka Zinc, nickel, epoxy, a me nā mea uhi ʻē aʻe.ʻAʻole e pala nā mākēneki i hana ʻia me SmCo.
4. ʻO ke ʻano, ka hana, a me ka hui ʻana
Ma muli o ko lākou palupalu, ʻaʻole hiki ke hana ʻia ʻo NdFeb a me SmCo me ka hoʻohana ʻana i nā kaʻina ʻoki maʻamau.ʻO ka huila daimana a me ka ʻoki uila uila nā ʻenehana hana nui ʻelua.Hoʻopili kēia i nā ʻano o kēia mau magnet i hana ʻia.ʻAʻole hiki ke hoʻohana ʻia nā ʻano i paʻakikī loa.ʻOi aku ka palupalu a nahaha ka mea SmCo i nā mea ʻē aʻe.No laila, i ke kūkulu ʻana a me ka hoʻohana ʻana i nā magnet SmCo, e ʻoluʻolu e mālama pono.
5. Kumukuai
ʻO nā mākēneki SmCo ʻelua ʻoi aku ka nui o ke kumukūʻai inā ʻaʻole ʻekolu manawa ʻoi aku ka nui o ke kumukūʻai, e like me nā magnet NdFeB i kekahi mau makahiki i hala.Ma muli o nā kulekele pāpā o ka ʻāina i ka ʻeli ʻana o ka honua, ua piʻi nui ke kumukūʻai o NdFeB i nā makahiki i hala.ʻO ka mea nui, ʻoi aku ka liʻiliʻi o nā magnet NdFeB maʻamau ma mua o ka samarium cobalt.
Noi o SmCo Magnets
Paʻa ikaika i ka corrosion a me ka oxidation, ʻike nui ʻo SmCo Magnets i ka hoʻohana nui ʻana i nā kahua o ka mokulele, aerospace, pale aupuni, a me ka pūʻali koa, a me ka hana ʻana i nā ʻāpana microwave, nā mea lapaʻau, nā mea kani, a me nā ʻano like ʻole. o nā mea ʻike magnetic, nā mea hana, nā kaʻa, a me nā mea hoʻokiʻekiʻe.ʻO nā hoʻohana ʻenehana like ʻole no NdFeB me nā hoʻololi, nā leo leo, nā kaʻa uila, nā mea kani, a me nā ʻike.
No ke aha e koho ai iā mākou
No nā makahiki he ʻumi,Honsen Magneticsua oi ma ka hana ana a me ke kuai ana oMākēneki mauaNā ʻAhahui Magnetic.ʻO kā mākou mau laina hana e uhi i nā kaʻina hana nui e like me ka mīkini, ka hui ʻana, ka welding, a me ka hoʻoheheʻe injection, e ʻae iā mākou e hāʻawi i kahi hopena piha i kā mākou mea kūʻai.Me ko mākou mau mana nui, hiki iā mākou ke hana i nā huahana kiʻekiʻe e kūpono i nā kūlana kiʻekiʻe.
1. Hiki iā mākou ke hana i ka nui o nā huahana Samarium Cobalt i nā ʻano like ʻole a loaʻa nā waiwai like ʻole.
2. Hoʻonui kā mākou mau mea hana i ka hana ʻana i nā SmCo Magnets me ka nui nui, nā mea magnetized a pau i ko lākou mana piha.
3. Loaʻa iā mākou ka ʻike kūpono a me nā kumuwaiwai no ka hana nui ʻana i nā mea mana YXG-33H kiʻekiʻe, e kaena ana i kahi (BH) max o 30-33MGOe.
4. Loaʻa iā mākou ka hiki ke hoʻolako i nā mea nui o SmCo Magnets i ka paʻa, a me ka hana, a loaʻa iā ia ka coercivity kiʻekiʻe o HK (HK≥18KOe).
5. Hiki iā mākou ke ʻenekinia i nā magnet me nā pou he nui, akā he mea nui e hoʻomaopopo ʻaʻole pono ka mānoanoa magnetization ma mua o 6mm.
6. Hiki iā mākou ke hāʻawi i nā mea magnet me kahi hoʻokaʻawale magnetic o ka liʻiliʻi ma mua o 1 °, e hōʻoiaʻiʻo ana i ka pololei ʻokoʻa i ka alignment field magnetic.
7. Loaʻa iā mākou ka hiki ke hoʻopilikino i nā huahana YXG-35 grade SmCo me kahi huahana ikehu magnetic ultra-high, e hāʻawi ana i ka laulā Br o 11.6-12kGs a me kahi (BH) kiʻekiʻe o 32-35MGOe.ʻO kēia huahana ikehu magnetic ka mea kiʻekiʻe loa i ka ʻoihana samarium cobalt.
8. Hāʻawi mākou i nā mākēneki SmCo i hoʻopilikino ʻia me kahi mea hoʻohālikelike wela haʻahaʻa haʻahaʻa (LTC) e like me ka YXG-18 series.Hōʻike kēia mau mea magnet i ke kūpaʻa wela maikaʻi loa, me kahi koena wela o Br ma RT-100 ℃ o -0.001%/℃.
9. Hāʻawi pū mākou i nā mākēneki HT500 SmCo kūʻokoʻa kiʻekiʻe i hiki ke hoʻohālikelike ʻia i kāu mau kikoʻī.Hiki i kēia mau magnet ke kū i nā wela wela, me ka mahana hana kiʻekiʻe o 500 ℃.
10. Loaʻa iā mākou ka hiki ke hana i nā SmCo Magnets i nā ʻano paʻakikī like ʻole a hāʻawi i nā koho magnetization multi-angle, me nā Halbach Arrays.
ʻO ka Mākēneki Nui
ʻAʻe ʻĀneʻe
Halbach Array
HANA HANA
Kūpaʻa mākou i ka hāʻawi ʻana i kā mākou mea kūʻai aku me ke kākoʻo hoʻoikaika a me nā huahana hou, hoʻokūkū e hoʻoikaika i ko mākou wāwae i ka mākeke.Hoʻoikaika ʻia e nā mea hōʻeuʻeu hou i nā magnet mau a me nā ʻāpana, paʻa mākou i ka ʻimi ʻana i ka ulu a me ka ʻimi ʻana i nā mākeke hou ma o ka ʻenehana ʻenehana.Ma lalo o ke alakaʻi ʻana o kahi ʻenekinia poʻokela, hoʻohana kā mākou ʻoihana R&D ʻike i ka ʻike i loko o ka hale, hānai i nā pilina o nā mea kūʻai aku, a me ka manaʻo nui i nā ʻano mākeke.Mālama pono nā hui kūʻokoʻa i nā hana o ka honua, e hōʻoia ana i ka holomua o nā papahana noiʻi.
KA ANOAI & PALAPALA
ʻO ka hoʻokele maikaʻi kahi ʻano kumu o kā mākou ʻoihana ʻoihana.Manaʻo mākou i ka maikaʻi e like me ka puʻuwai a me ke panana o kahi ʻoihana.ʻO kā mākou kūpaʻa e hele ma mua o ka ʻili ke hoʻohui mākou i kahi ʻōnaehana hoʻokele waiwai piha i kā mākou hana.Ma o kēia ala, hōʻoia mākou e hoʻokō mau a ʻoi aku kā mākou huahana i nā koi o kā mākou mea kūʻai aku, e hōʻike ana i kā mākou hoʻolaʻa ʻana i ka maikaʻi ʻole.
KO MAKOU PALAPALA
Hoʻomaopopo mākou i ke koʻikoʻi o ka hoʻopili ʻana no ka hoʻouna ʻana i nā mea magnetic, ʻoi aku ma ka ea a me ke kai.ʻO nā waiwai kūʻokoʻa o nā mea magnetic e koi i ka nānā kūikawā a me ka mālama pono e hōʻoia i kā lākou lawe palekana i nā mea kūʻai.No ka hoʻokō ʻana i kēia mau koi, ua kūkulu mākou i kahi kaʻina hana paʻa paʻa i hoʻohālikelike ʻia no nā huahana magnetic.Ua koho pono ʻia kā mākou mau mea hoʻopihapiha e hāʻawi i ka palekana maikaʻi loa mai nā mea o waho e like me ka haʻalulu, ka maʻemaʻe, a me ka hoʻopilikia ʻana i ke kahua magnetic.Hoʻohana mākou i ka hui pū ʻana o nā pahu pahu pahu lōʻihi, ka padding foam, a me nā mea anti-static e pale i ka pono o nā huahana magnetic i ka wā o ka hoʻouna ʻana.Hoʻohui hou, hoʻohana mākou i nā ana hoʻomalu maikaʻi koʻikoʻi e hōʻoia i ka hoʻokō ʻana o kēlā me kēia huahana i kā mākou mau kūlana kiʻekiʻe.
Ma ka mālama ʻana i nā mea mālama ʻē aʻe i ka hoʻopili ʻana o nā mea magnetic, manaʻo mākou e hōʻemi i ka hopena o ka pōʻino, e hōʻoia i ka lōʻihi o kā mākou huahana, a hoʻonui i ka hauʻoli o ka mea kūʻai aku.Ke manaʻoʻiʻo nei mākou he ʻāpana koʻikoʻi o kā mākou hoʻopaʻa ʻana e hoʻopuka i nā huahana magnetic kiʻekiʻe i kā mākou mea kūʻai aku, me ka ʻole o ke ʻano o ka halihali.
