Neodymium countersunk magnetʻo ia kekahi o nā ʻano mea maʻamau maʻamau i nā magnet mau loa.N42 neodymium magnethe mau mākēneki mau, hiki ke lilo i mau huahana kūlohelohe, i ʻike ʻia hoʻi he mau mākēneki maoli, a i ʻole i hana ʻia (ʻo ka magnet ikaika loa he NdFeB magnet). Loaʻa iā ia kahi loop hysteresis ākea, ka ikaika coercive kiʻekiʻe, a me ka remanence kiʻekiʻe. ʻO kahi mea e mālama ai i ke kahua mākēneki mau i ka wā i hoʻopaneʻe ʻia.
ʻIke ʻia hoʻi he mau mea magnet paʻa, mau mea magnetic paʻakikī. I ka palapala noi, hana ka mea hoʻokele mau i ka lua o ka quadrant demagnetization ʻāpana o ka laina hoʻihoʻi magnetic ma hope o ka saturation magnetic hohonu a me ka magnetization. Pono nā mākēneki mau e like me ke kiʻekiʻe o ka coercivity Hc, remanence Br a me ka huahana ikehu kiʻekiʻe (BH) m e hiki ai ke hōʻoia i ka nui o ka mālama ʻana o ka ikehu magnetic a me ka magnetism paʻa. ʻO kā mākou hui ʻo Fullzen kahihale hana magnet countersunkma Kina, hiki ke hāʻawi i ke kūlana kiʻekiʻenā mākēneki neodymium countersunk nui, eʻoluʻolu e leka uila iā mākou no nā nīnau pili pili.
Mea mākēneki mau loa ka honua (NdFeB Nd2Fe14B): Hoʻokaʻawale ʻia i ʻekolu mau ʻano e like me ke kaʻina hana.Paʻa NdFeB
—— ʻO ka NdFeB i hoʻopaʻa ʻia he mea hoʻoheheʻe paʻa ʻo NdFeB i hana ʻia e ka hui like ʻana i ka pauka NdFeB me nā mea hoʻopaʻa e like me ka resin, plastic a i ʻole metala hoʻoheheʻe haʻahaʻa, a laila kaomi, hoʻoheheʻe a i ʻole ka hoʻoheheʻe ʻana. Hoʻokumu ʻia ka huahana i hoʻokahi manawa, me ka ʻole o ka hana lua, a hiki ke hana pololei ʻia i nā ʻano paʻakikī. ʻO ka NdFeB i hoʻopaʻa ʻia he magnetic ma nā ʻaoʻao āpau a hiki ke hana ʻia i loko o NdFeB compression molds a injection injection. ʻO ka pololei kiʻekiʻe, nā waiwai magnetic maikaʻi loa, ke kūpaʻa maikaʻi o ka corrosion, ka paʻa wela maikaʻi.
NdFeB i hoʻopaʻa ʻia
Hoʻoheheʻe ʻia nā mākēneki mau NdFeB Sintered ma hope o ka milling jet, me ka ikaika coercive kiʻekiʻe a me nā waiwai magnetic kiʻekiʻe loa. ʻO ka huahana ikehu magnetic kiʻekiʻe (BHmax) he 10 mau manawa kiʻekiʻe ma mua o ka ferrite (Ferrite) ma luna. ʻOi aku ka maikaʻi o kāna mau waiwai ponoʻī, a hiki iā ia ke ʻoki a hana i nā ʻano like ʻole a me nā lua wili. Loaʻa i nā huahana hana kiʻekiʻe ka mahana hana kiʻekiʻe a hiki i 200 ° C.
Ma muli o kona ʻano waiwai, maʻalahi ka hana ʻana i ka corrosion, no laila pono e mālama ʻia ka ʻili me nā ʻāpana like ʻole e like me nā koi like ʻole. (e like me galvanized, nickel, environmental protection zinc, environmental protection nickel, nickel copper nickel, environmental protection nickel copper nickel, etc.). Paʻakikī loa a palupalu, me ke kū'ē kiʻekiʻe i ka demagnetization, ke kumukūʻai kiʻekiʻe / ka hoʻokō hana, ʻaʻole kūpono i nā mahana hana kiʻekiʻe (> 200 ° C).
NdFeB
ʻO ka pololei kiʻekiʻe loa, maʻalahi ka hana ʻana i nā apo lahilahi a i ʻole nā magnets lahilahi me nā ʻano anisotropic paʻakikī.
Hoʻohana nui ʻia nā magnet paʻa i nā ʻano like ʻole e like me ka uila, ka uila, ka mīkini, ka lawe ʻana, ka lāʻau lapaʻau a me nā pono o kēlā me kēia lā.
Hoʻouna wikiwiki honua:E hui i ka ea maʻamau a me ke kai hoʻopaʻa paʻa, ʻoi aku ma mua o 10 mau makahiki o ka ʻike hoʻoili
Loaʻa i nā mea i hoʻonohonoho ʻia:E ʻoluʻolu e hāʻawi i kahi kiʻi no kāu hoʻolālā kūikawā
Kumukuai hiki ke hiki:ʻO ke koho ʻana i ka maikaʻi maikaʻi loa o nā huahana ʻo ia ka mālama ʻana i ke kumukūʻai kūpono.
ʻO kēia neodymium magnetic disc he 50mm ke anawaena a he 25mm ke kiʻekiʻe. He 4664 Gauss ka heluhelu a me ka ikaika huki o 68.22 kilo.
ʻO nā mākēneki ikaika, e like me kēia diski Rare Earth, e hoʻolālā i kahi mākia ikaika e hiki ke komo i nā mea paʻa e like me ka lāʻau, ke aniani a i ʻole ka plastic. Loaʻa i kēia mana nā noi kūpono no ka poʻe kālepa a me nā mea ʻenekinia kahi e hiki ai ke hoʻohana ʻia nā magnet ikaika e ʻike i ka metala a i ʻole e lilo i mau mea i loko o nā ʻōnaehana hoʻoweliweli koʻikoʻi a me nā laka palekana.
ʻO ka huaʻōlelo "countersunk magnet joint" pili paha i ke ʻano o ka hoʻohana ʻana i nā magnet countersunk no ka hana ʻana i nā hono a i ʻole nā pili i nā noi like ʻole. Hoʻohana pinepine ʻia nā magnet Countersunk i ʻelua a i ʻole hoʻonohonoho e hana i nā hui i paʻa, hana, a me ka nani.
ʻO ke ana ʻana i ka lōʻihi o ka magnet countersunk e pili ana i ke ana ʻana i ka mamao mai kekahi ʻaoʻao o ka magnet a i kekahi. Penei e hana ai:
Hiki ke hana ʻia nā mea magnet countersunk mai nā mea magnetic, kēlā me kēia me kona mau waiwai a me kona ʻano. ʻO ke kohoʻana o nā mea e pili ana i nā koi kūikawā o ka noi. ʻO kekahi mau mea maʻamau i hoʻohana ʻia no nā magnet countersunk penei:
Loaʻa iā Fullzen Magnetics ma mua o 10 mau makahiki o ka ʻike i ka hoʻolālā ʻana a me ka hana ʻana i nā mea hoʻokalakupua honua maʻamau. E hoʻouna mai iā mākou i kahi noi no ka ʻōlelo a i ʻole e kelepona mai iā mākou i kēia lā e kūkākūkā i nā koi kūikawā o kāu papahana, a na kā mākou hui loea o nā ʻenekinia e kōkua iā ʻoe e hoʻoholo i ke ala kūpono loa o ka hāʻawi ʻana iā ʻoe i kāu mea e pono ai.E hoʻouna mai iā mākou i kāu mau kikoʻī e kikoʻī ana i kāu noi magnet maʻamau.