2025-10-17
M'ndandanda wazopezekamo
Kodi funso lomwe lili pano pozungulira "magnet" - ndi chifukwa chiyani zimafunikira
Kodi mphamvu ya mphamvu ya Ferrit - Mfundo, Kanthu ndi Kugwiritsa Ntchito Milandu
Kodi maginito otchingidwa ndi a NDFFB - Technology, magwiridwe antchito ndi oyerekeza
Momwe Magnet Inenet imawalira - magawo, Ubwino, FAQS, Masitepe Otsatira
Pansipa, malingaliro omwe omwewo amatsogolera mauthenga athu - kuyikaMaginetiYankho Losankha la Mafunso Omvera anu akufunafuna.
A Ferrit Magineti(nanenso wamatsenga "kapena" Ferte Hard ") ndi maginito opangidwa kuchokera ku gawo la chitsulo oxide (fe₂o₃) kuphatikiza ndi chitsulo oxide (nthawi zambiri ku Barium).
Njirayi imaphatikizapo:
Kusakaniza ma oxide oxide ndi marrium / strontium carbonate ufa
Kukanikiza / kumangiriza mawonekedwe
Kuchotsa kutentha kwambiri m'malo olamulidwa
Magnemeting mu gulu la maginito akunja
Chifukwa Ferrite amalowerera zamagetsi, ili ndi zotayika zochepa kwambiri za Eddy.
Nayi fanizo la Ferrite Magnet Intercies:
Palamu | Mtengo wamba | Zolemba / Zizindikiro |
---|---|---|
Kubwezeretsa (B_r) | ~ 0.2 - 0,5 tesla | Otsika magnetic flux poyerekeza ndi zowona zapadziko lapansi |
Coercivity (H_C) | ~ 100 mpaka ma and ki / m | Kukana kwabwino ku Deadnation m'malo ambiri |
Zogulitsa zazikulu (BH_MAX) | ~ 1 - 5 MGEE (≈ 8 - 40 KJ / M³) | Motsika poyerekeza ndi mitundu yosowa kwambiri padziko lapansi |
Kukula | ~ 4.8 - 5.2 g / cm³ | Kupepuka poyerekeza ndi NDFB (≈ 7.5 g / cm³) |
Kutentha | -40 ° C mpaka ~ 250 ° C | Kukhazikika kwabwino kwa matenthedwe, kukhudzidwa pang'ono ku kutentha kuposa ndd |
Kutsutsa | Okwera ( | Ayi kapena kuphatikiza kofunikira, zabwino kwa madoko achinyezi kapena kunja |
Ubwino:
Mtengo wokwera mtengo: zida zopangira ndizochuluka komanso zotsika mtengo
Kukana Kwambiri Ndi Kukhazikika Kwachilengedwe
Kulekerera kwabwino kutentha
Magetsi osokoneza bongo - ochepa kwambiri omwe awonongeka
Zoperewera:
Mphamvu yamagetsi yotsika (flux kachulukidwe)
Kuchuluka kapena kulemera kwa maginisi ofanana
Zoyenera kwenikweni kwa magwiridwe apamwamba apamwamba kwambiri
Ntchito zomwe zikugwiritsa ntchito:
Okungudza, maikolofoni
Motors (otsika- pakatikati)
Kupatukana kwamagalasi (komwe mtengo wokwera mtengo suvomerezeka)
Ma senso, Assembric Assemblies
Mwachidule, magirito a Ferrite ndi odalirika, okwera bwino, komanso okhazikika - othandiza maginito ochulukirapo sichinthu chofunikira kwambiri, kapena ngati kulimba kwa chilengedwe ndi kiyi.
A Wochimwa Ndfeb maginetindi maginito apamwamba kwambiri padziko lapansi omwe amakhala ndi mphamvu kudzera pa ufa wa ufa.
Masitepe opanga
Alloy kusungunuka ndi cosandikanya
Pulverization / Hydrogen-CarPorter / Kupukutira Kwabwino kwa Micro Powder
Kugwirizanitsa ndikukanikiza pamunda wamagalasi
Tchimo (DEMICUMICTICE) M'BATIOM kapena mpweya
Chithandizo cha kutentha / kuwongolera kuti mutseke microstruction
Makina (kudula, kupera, ndikuwumba mitengo)
Pamtunda / Kuchulukitsa (NI, Ni-CA-NI, Epoxy, Etc.)
Chifukwa chakuti Nedfeb ndi wopanda pake, mafomu ambiri nthawi zambiri amakonzedwa mu ma geometies omaliza - ochimwa.
Maginito a NDFFA adachimwa pakati pa maginito olimba kwambiri omwe akupezeka. Zitsulo zina zogwirira ntchito:
Mphamvu Zapamwamba Kwambiri (BH_MAX):33 mpaka 51 Mgoe (≈ 265 mpaka 408 kJ / m³)
Reminent (b_R):~ 1.0 - 1.5 t
Coercity (H_CJ):Kufikira ~ 2000 ka / m (kumasiyana ndi kalasi)
Kuchulukitsa:~ 7.3 - 7.7 g / cm³
Kutentha kutentha:Makamaka amapita ku ~ 80-200 ° C; Maphunziro apadera amatha kukhala okwera kwambiri koma ogwirira ntchito
Chifukwa zitsulo zazitsulo zapamwamba sizingatengedwe kwa oxidation,Zovala zapamwamba kapena zigawo zotetezandizofunikira (E.g. Nickel, Nicuni, Epoxy) kuti mupewe kututa komanso kuwonongeka.
Kugogomezera komwe kunachimwa kumakwanira, nayi tebulo lofanizira la mitundu itatu ya maginito:
Parament / Mtundu | Ferrit Magineti | Ugwiridwa BNEB Magineti | Maginito a NDFF |
---|---|---|---|
Kuphana | Iron oxide + ba / sr oxides | Ntfeb ufa + binder | DZIKO LAPANSI LEDFOY |
(Bh) _MAXX | ~ 1 - 5 MGEE | <10 mgoe (monga) | 33 - 51 muee |
Kukula | ~ 5 g / cm³ | ~ 6 g / cm³ (ndi binder) | ~ 7.3 - 7.7 g / cm³ |
Makina | Mogwirizana koma khola | Kusinthasintha kwamakina (zowoneka bwino) | Kufooka kwambiri - kutayika kwamphamvu kwambiri |
Kutsutsa | Zabwino (zopanda pake) | Zabwino (rentin banger imathandizira) | Amafunikira zomangamanga |
Kukhazikika kwa kutentha | -40 mpaka ~ 250 ° C | Wasaizi | Zimasiyanasiyana ndi kalasi; Nthawi zambiri ~ 80-200 ° C |
Ika mtengo | Otsika kwambiri | Mkati | Chachikulu (mphamvu, njira, makina) |
Kusinthasinthasintha | Amafunika nkhungu ya uno | Zabwino pazinthu zovuta (jakisoni, woumba) | Makamaka block → amakongoletsa mawonekedwe |
Kuchokera pa fanizoli,Wochimwa Ndfebamasankhidwa pomwe maginito apamwamba kwambiri m'malo ophatikizika ndiofunikira - E.g. M'malo mota, ochita sewero, masensa, zida zamankhwala.Chipyarindibwino kwambiri ngati mtengo, kukhazikika, komanso kukhazikitsa mphamvu zachilengedwe.Ogwirizanitsa ndi.
Timathandiza mayankho athu a magtnet kuyankha ndendende kuti "motani / bwanji / Kodi ndi" mafunso ati omwe ogwiritsa ntchito omwe akufuna ayenera kufunsa. Pansipa pali kulongosola kwathuMagawo a magnet, zabwino, ndi zochitika wamba.
Nayi pepala loyimira pagawo la mmodzi mwa mitundu yathu ya maginito apamwamba:
Palamu | Peza mtengo | Zolemba / Kalasi |
---|---|---|
Malaya | Wochimwa Ndfeb | Masewera apamwamba kwambiri padziko lapansi |
Giledi | N52 / n35 / n42 (zothamangitsa) | Wogula atha kutchulapo ntchito |
Br (retanence) | 1.32 t | Zimatengera kalasi |
Bh_max | 52 MGEEE | Gawo lamphamvu |
H_cj (coercivity) | 1700 ndi / m | Chifukwa cha kukana kwabwino |
Kukula | ~ 7.5 g / cm³ | Pafupifupi kachulukidwe |
Kutentha | Mpaka 120 ° C (Standard) | Mafuta apamwamba kwambiri omwe amapezeka |
Kuphimba Kwambiri | NI / NI-CA-NI / EPOXY | Pofuna kupewa |
Kulalikira | ± 0,02 mm | Kuyenda bwino kwambiri |
Mawonekedwe omwe alipo | Mabatani, mphete, ma disc, mitengo yamachitidwe | Zogwirizana ndi zojambula zamakasitomala |
Malnetation Mode | Axial, radial, kuchuluka | Malinga ndi zofunikira |
Zosankha izi zimatsimikizira kuti titha kugwiritsa ntchito magulu ambiri okakamiza: magetsi, magetsi, ma turbines amphepo, matsenga, masensa, ensors.
Mphamvu yamatsenga: Chifukwa cha okwera (bh) _MAX, timapereka maginito olimba kwambiri.
Kuwongolera kwambiri komanso kulolera: Makina athu, kupera, ndi kuyendera kulondola kwa Microns.
Makina amtundu wamagetsi: Timathandizira axial, radial, cluble kapena mapulogalamu ovuta.
Zovala zodalirika zotetezedwa: Ni, Ni-CA-NI, ndi epoxy zigawo zofunika pa malo anu ogwiritsira ntchito.
Mafuta osintha matenthedwe: Maphunziro a muyezo ndi ma premium pamatenthedwe okwera.
Kuwongolera kwapadera ndi kulakwika: Batch iliyonse imayesedwa (flux, courcal, mawonekedwe) yokhala ndi malipoti a QC.
Kuthandizira & Kuthana: Timakambirana za mabwalo amphamvu, kukhathamiritsa, ndi kuthandiza kusankha.
Q1: Kodi kutentha kogwira ntchito kumatanthauza chiyani pamatsenga anu?
A1: Maphunziro athu ogwirizana amagwira ntchito mophweka mpaka120 ° C. Pogwiritsa ntchito magetsi okwera kwambiri, timapereka magiredi apadera omwe adavotera mpaka 150 ° C kapena kupitilira apo, ndi malonda pang'ono ogulitsa maginito.
Q2: Kodi mumaletsa bwanji kuchuluka kwa maginito a NDFF?
A2: Timayika zomangira zoteteza monga NI, Ni-CA-NI, kapena epoxy. Zigawozi zimakhala ngati zotchinga zomata, makamaka ngati madera achinyontho kapena ankhanza.
Q3: Kodi mutha kuperekera mawonekedwe ndi mawonekedwe a maginito?
A3: Inde. Timakonda kusintha ma geometies (miyala, mphete, mitengo) ndikuthandizira axial, radial, komanso kuchuluka kwa maginito pa kapangidwe ka makasitomala ndi zofunikira.
BwanjiKodi mumapindula pogwiritsa ntchito maginito athu? - Mumakhala ngati maginito apamwamba, okakamizidwa, ndi mawonekedwe a geometry komanso olondola, othandizirana kwambiri ndi zopepuka bwino.
Chifukwasankhani izi zokhudzana ndi maginito kapena otayika? - Chifukwa akachita, kuchepa mphamvu, kapena njira yothandiza yamagetsi, njira yathu yochimwa kwambiri, flufex, kachulukidwe kakang'ono, komanso kalembedwe kake.
ChaniMukupeza? - Mumalandira maginito opangidwa bwino, oyesedwa bwinobwino, ndi zokutira zotchinga ndi chithandizo chamakanikiti - osati magilumu. "
Kuphatikiza pa nkhaniyo, timaphatikizanso zomwe zili m'mapako a Ferring kuti athandize makasitomala kumvetsetsa akatswiri a Ferrite atakhala okwanira pomwe ntchito yowonjezera ya Ndfeb ikufunika.
Timagwira ntchito pansi pa mtunduManga, kupereka maginito apamwamba kwambiri othekera kudera lanu. Ngati mukufuna kufufuza zopanga zamatsenga, pemphani mayeso zitsanzo, kapena pezani mwatsatanetsatane, chondeLumikizanani nafe- Gulu lathu laukadaulo lidzayankha mwachangu komanso mogwirizana ndi yankho labwino kwambiri pakugwiritsa ntchito.