Nā mākēneki countersunk Neodymiumʻo ia kekahi o nā ʻano magnet maʻamau i nā magnet paʻa.Nā mākēneki neodymium N42he mau magnet paʻa, hiki ke lilo i huahana kūlohelohe, i ʻike ʻia hoʻi he mau magnet kūlohelohe, a i hana ʻia paha (ʻo ka magnet ikaika loa he magnet NdFeB). Loaʻa iā ia kahi loop hysteresis ākea, ka ikaika coercive kiʻekiʻe, a me ke remanence kiʻekiʻe. He mea e mālama ana i kahi kahua magnetic mau i ka wā i magnetized ʻia.
ʻIke ʻia hoʻi he mau mea magnet paʻa, nā mea magnetic paʻakikī. I ka noi ʻana, hana ka magnet paʻa ma ka ʻāpana demagnetization quadrant ʻelua o ka laina hoʻihoʻi magnetic ma hope o ka saturation magnetic hohonu a me ka magnetization. Pono nā magnet paʻa e loaʻa i ka coercivity Hc kiʻekiʻe, remanence Br a me ka huahana ikehu kiʻekiʻe loa (BH)m e like me ka hiki ke hōʻoia i ka mālama nui ʻana o ka ikehu magnetic a me ka magnetism paʻa. ʻO kā mākou hui ʻo Fullzen hehale hana makeneka kū'ē i laloma Kina, kahi e hiki ai ke hāʻawi i ka maikaʻi kiʻekiʻenā magnet neodymium countersunk nui, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou no nā nīnau pili ʻoihana.
Mea makeneka mau loa honua laha ʻole (NdFeB Nd2Fe14B): Ua māhele ʻia i ʻekolu mau ʻano e like me ke kaʻina hana.NdFeB i hoʻopaʻa ʻia
——ʻO Bonded NdFeB kahi magnet mau loa NdFeB i hana ʻia ma ke kāwili like ʻana i ka pauka NdFeB me nā mea hoʻopaʻa e like me ka resin, plastic a i ʻole ka metala haʻahaʻa-heʻe, a laila kaomi ʻana, extruding a i ʻole ka hoʻoheheʻe ʻana i ka injection. Hoʻokumu ʻia ka huahana i hoʻokahi manawa, me ka ʻole o ka hana lua, a hiki ke hana pololei ʻia i nā ʻano paʻakikī like ʻole. He magnetic ka NdFeB i hoʻopaʻa ʻia i nā ʻaoʻao āpau a hiki ke hana ʻia i loko o nā ʻōmole compression NdFeB a me nā ʻōmole injection. ʻO ke kiko kiʻekiʻe, nā waiwai magnetic maikaʻi loa, ke kūpaʻa maikaʻi i ka palaho, ke kūpaʻa mahana maikaʻi.
NdFeB i hoʻopaʻa ʻia
Hoʻoheheʻe ʻia nā makeneka paʻa NdFeB Sintered ma hope o ka wili ʻana o ka jet, me ka ikaika coercive kiʻekiʻe a me nā waiwai magnetic kiʻekiʻe loa. ʻO ka huahana ikehu magnetic kiʻekiʻe loa (BHmax) he 10 mau manawa kiʻekiʻe ma mua o ka ferrite (Ferrite) ma luna. He maikaʻi loa hoʻi kona mau waiwai mechanical ponoʻī, a hiki iā ia ke ʻoki a hana i nā ʻano like ʻole a wili i nā lua. Loaʻa i nā huahana hana kiʻekiʻe ka mahana hana kiʻekiʻe a hiki i ka 200°C.
Ma muli o ka nui o kona waiwai, he mea maʻalahi ke hoʻoulu i ka pala, no laila pono e mālama ʻia ka ʻili me nā uhi like ʻole e like me nā koi like ʻole. (e like me ke galvanized, nickel, zinc palekana kaiapuni, nickel palekana kaiapuni, nickel keleawe nickel, nickel palekana kaiapuni keleawe nickel, a pēlā aku). Paʻakikī loa a palupalu, me ke kūpaʻa kiʻekiʻe i ka demagnetization, lakio kumukūʻai/hana kiʻekiʻe, ʻaʻole kūpono no nā mahana hana kiʻekiʻe (>200°C).
ʻO ka inikini NdFeB
Me ke kikoʻī kiʻekiʻe loa, maʻalahi ke hana i nā apo paia lahilahi a i ʻole nā mākēneki lahilahi me nā ʻano anisotropic paʻakikī.
Hoʻohana nui ʻia nā magnet paʻa ma nā ʻano like ʻole e like me nā mea uila, ka uila, ka mīkini, ka halihali, ka mālama ola kino a me nā mea e pono ai i kēlā me kēia lā.
Hoʻouna wikiwiki ʻana i ka honua holoʻokoʻa:E hālāwai me ke kūlana maʻamau o ka ea a me ke kai, ʻoi aku ma mua o 10 mau makahiki o ka ʻike hoʻokuʻu aku
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Kumukūʻai Kūpono:ʻO ke koho ʻana i nā huahana kūpono loa he ala ia e mālama pono ai i ke kālā.
He 50mm ke anawaena o kēia diski magnetic neodymium a he 25mm ke kiʻekiʻe. He 4664 Gauss ka heluhelu flux magnetic a he 68.22 paona ka ikaika huki.
ʻO nā makeneka ikaika, e like me kēia diski Honua Kakaikahi, e hoʻopuka ana i kahi kahua makeneka ikaika e hiki ke komo i loko o nā mea paʻa e like me ka lāʻau, ke aniani a i ʻole ka palakiko. Loaʻa i kēia hiki ke hoʻohana pono ʻia no nā mea kālepa a me nā ʻenekinia kahi e hiki ai ke hoʻohana ʻia nā makeneka ikaika e ʻike i ka metala a i ʻole e lilo i mau ʻāpana i loko o nā ʻōnaehana hoʻāla koʻikoʻi a me nā laka palekana.
ʻO ka huaʻōlelo "countersunk magnet joint" e pili ana paha i ke ʻano o ka hoʻohana ʻia ʻana o nā magnet countersunk e hana i nā hui a i ʻole nā pilina ma nā ʻano hana like ʻole. Hoʻohana pinepine ʻia nā magnet countersunk ma nā pālua a i ʻole nā sets e hana i nā hui i palekana, hana, a nani hoʻi.
ʻO ke ana ʻana i ka lōʻihi o kahi magnet countersunk e pili ana i ke ana ʻana i ka mamao mai kekahi ʻaoʻao o ka magnet a i kekahi. Eia pehea e hana ai:
Hiki ke hana ʻia nā makeneka countersunk mai nā mea makeneka like ʻole, kēlā me kēia me kona mau waiwai a me nā ʻano ponoʻī. ʻO ke koho ʻana o ka mea e pili ana i nā koi kikoʻī o ka noi. ʻO kekahi mau mea maʻamau i hoʻohana ʻia no nā makeneka countersunk:
ʻOi aku ma mua o 10 mau makahiki o ka ʻike o Fullzen Magnetics i ka hoʻolālā a me ka hana ʻana i nā magnet honua laha maʻamau. E hoʻouna mai iā mākou i kahi noi no ka ʻōlelo kūʻai a i ʻole e kelepona mai iā mākou i kēia lā e kūkākūkā i nā koi kūikawā o kāu papahana, a e kōkua kā mākou hui ʻenekinia akamai iā ʻoe e hoʻoholo i ke ala kūpono loa e hāʻawi iā ʻoe i kāu mea e pono ai.E hoʻouna mai iā mākou i kāu mau kikoʻī e hōʻike ana i kāu noi magnet maʻamau.