E wehewehe mākou peheaNā mākēneki NdFeBHana ʻia me kahi wehewehe maʻalahi. ʻO ka magnet neodymium kahi magnet mau i hana ʻia mai kahi metala o neodymium, hao, a me boron e hana i ke ʻano crystalline Nd2Fe14B tetragonal. Hana ʻia nā magnet neodymium sintered ma ka hoʻomehana ʻana i nā ʻāpana metala honua laha ʻole ma ke ʻano he mea maka i loko o ka umu. Ma hope o ka loaʻa ʻana o nā mea maka, e hana mākou i 9 mau ʻanuʻu e hana i nā magnet NdFeB a hana hope i nā huahana i hoʻopau ʻia.
E hoʻomākaukau i nā mea no ka hana ʻana, ka hoʻoheheʻe ʻana, ka wili ʻana, ke kaomi ʻana, ka sintering, ka mīkini ʻana, ka plating, ka magnetization a me ka nānā ʻana.
E hoʻomākaukau i nā mea hana no ka hana ʻana
ʻO ke ʻano hui kemika o ka magnet neodymium ʻo Nd2Fe14B.
ʻO ka maʻamau, waiwai nui nā magnet i ka Nd a me B, a ʻo nā magnet i hoʻopau ʻia e loaʻa nā wahi nonmagnetic o Nd a me B i loko o nā ʻano palaoa, nona nā ʻano palaoa Nd2Fe14B magnetic kiʻekiʻe. Hiki ke hoʻohui ʻia kekahi mau mea honua laha ʻē aʻe e pani hapa i ka neodymium: dysprosium, terbium, gadolinium, holmium, lanthanum, a me cerium. Hiki ke hoʻohui ʻia ke keleawe, cobalt, alumini, gallium a me niobium e hoʻomaikaʻi i nā waiwai ʻē aʻe o ka magnet. He mea maʻamau ka hoʻohana pū ʻana iā Co a me Dy. ʻO nā mea āpau e hana i nā magnet o ke ʻano i koho ʻia e waiho ʻia i loko o kahi umu hoʻokomo vacuum, hoʻomehana ʻia a hoʻoheheʻe ʻia e hana i ka mea alloy.
Hoʻoheheʻe ʻia
Pono e hoʻoheheʻe ʻia nā mea maka i loko o ka umu hoʻokomo hakahaka e hana i ka hui Nd2Fe14B. Hoʻomehana ʻia ka huahana ma ka hana ʻana i kahi vortex, ma lalo o ka hakahaka e pale ai i ka haumia mai ke komo ʻana i ka hopena. ʻO ka huahana hope loa o kēia ʻanuʻu he pepa hoʻolei lipine lahilahi (pepa SC) i haku ʻia me nā kristal Nd2Fe14B like. Pono e hana ʻia ke kaʻina hoʻoheheʻe i ka manawa pōkole loa e pale aku i ka oxidation nui o nā metala honua laha ʻole.
Wili ʻana
Hoʻohana ʻia ke kaʻina hana wili ʻelua-ʻanuʻu i ka hana hana. ʻO ka hana mua, i kapa ʻia ʻo hydrogen detonation, pili i ka hopena ma waena o ka hydrogen a me ka neodymium me ka alloy, e uhaʻi ana i nā ʻāpana SC i nā ʻāpana liʻiliʻi. ʻO ka hana ʻelua, i kapa ʻia ʻo jet milling, hoʻololi i nā ʻāpana Nd2Fe14B i nā ʻāpana liʻiliʻi, me ke anawaena mai 2-5μm. Hoʻemi ka wili ʻana o ka jet i ka mea hopena i kahi pauka o ka nui o nā ʻāpana liʻiliʻi loa. ʻO ka nui o nā ʻāpana awelika ma kahi o 3 microns.
Ke kaomi ʻana
Hoʻokomo ʻia ka pauka NdFeB i loko o kahi mea paʻa i ke ʻano i makemake ʻia i loko o kahi kahua magnetic ikaika. E loaʻa a mālama kahi mea paʻa i hoʻopaʻa ʻia i kahi kuhikuhi magnetization makemake ʻia. Ma kahi ʻano hana i kapa ʻia ʻo die-upsetting, hoʻokomo ʻia ka pauka i loko o kahi mea paʻa i loko o kahi die ma kahi o 725°C. A laila hoʻokomo ʻia ka mea paʻa i loko o kahi mold ʻelua, kahi i hoʻopaʻa ʻia ai i kahi ʻano ākea, ma kahi o ka hapalua o kona kiʻekiʻe mua. Hana kēia i ke kuhikuhi magnetization makemake ʻia e like me ke kuhikuhi extrusion. No kekahi mau ʻano, aia nā ʻano hana e hoʻokomo pū ana i nā clamps e hana i kahi kahua magnetic i ka wā e kaomi ana e hoʻohālikelike i nā ʻāpana.
Ke hoʻoheheʻe ʻana
Pono e sinter ʻia nā mea paʻa NdFeB i kaomi ʻia e hana i nā poloka NdFeB. Hoʻopaʻa ʻia ka mea ma nā mahana kiʻekiʻe (a hiki i 1080°C) ma lalo o ke kiko heheʻe o ka mea a hiki i ka wā e pili ai kona mau ʻāpana kekahi i kekahi. Aia ke kaʻina hana sintering i 3 mau ʻanuʻu: dehydrogenation, sintering a me ka tempering.
Mīkini
ʻOki ʻia nā makeneka sintered i nā ʻano a me ka nui i makemake ʻia me ka hoʻohana ʻana i ke kaʻina hana wili. ʻOi aku ka liʻiliʻi o ka hana ʻana, hana ʻia nā ʻano paʻakikī i kapa ʻia he mau ʻano maʻamau ʻole e ka mīkini hoʻokuʻu uila (EDM). Ma muli o ke kumukūʻai kiʻekiʻe o nā mea, mālama ʻia ka pohō o nā mea ma muli o ka mīkini ʻana i ka liʻiliʻi loa. He akamai loa ʻo Huizhou Fullzen Technology i ka hana ʻana i nā makeneka maʻamau ʻole.
Ka Hoʻopili ʻana/Ka Uhi ʻana
Ua pala loa ka NdFeB i uhi ʻole ʻia a nalowale koke kona magnetism i ka wā pulu. No laila, pono nā magnet neodymium āpau i loaʻa ma ke kālepa e uhi ʻia. Hoʻopili ʻia nā magnet pākahi i ʻekolu papa: nickel, keleawe a me ka nickel. No nā ʻano uhi hou aku, e kaomi iā "Contact Us".
Ka hoʻopili ʻana
Hoʻokomo ʻia ka makeneka i loko o kahi mea paʻa e hōʻike ana i ka makeneka i kahi kahua makeneka ikaika loa no kahi manawa pōkole. He ʻōwili nui ia i wahī ʻia a puni kahi makeneka. Hoʻohana nā mea i hoʻopili ʻia i nā panakō capacitor a me nā voltages kiʻekiʻe loa e loaʻa ai kēlā au ikaika i kahi manawa pōkole.
Nānā ʻana
E nānā i ka maikaʻi o nā magnet i loaʻa no nā ʻano like ʻole. Hōʻoia ka mea hoʻolele kikohoʻe i nā ana. Hōʻoia nā ʻōnaehana ana mānoanoa o ka uhi e hoʻohana ana i ka ʻenehana fluorescence X-ray i ka mānoanoa o nā uhi. Hōʻoia pū ka hoʻāʻo mau ʻana i ka pīpī paʻakai a me nā hoʻāʻo kuke kaomi i ka hana o ka uhi. Ana ka palapala ʻāina hysteresis i ka piʻo BH o nā magnet, e hōʻoia ana ua magnetized piha lākou, e like me ka mea i manaʻo ʻia no ka papa magnet.
ʻO ka hope loa, ua loaʻa iā mākou ka huahana magnet kūpono.
Nā Magnetika Fullzenhe ʻoi aku ma mua o 10 mau makahiki o ka ʻike ma ka hoʻolālā a me ka hana ʻana onā magnet neodymium 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 hana maʻamaunoi makeneka.
Inā ʻoe ma ka ʻoihana, makemake paha ʻoe
Paipai i ka Heluhelu
ʻO kāu Papahana Makeke Neodymium Maʻamau
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.
Ka manawa hoʻouna: Dec-21-2022