Waa maxay sababta Warshadaha Qalabka Magnetic ay u koraan isbeddelka muhiimka ah?

2025-10-17

Jadwalka waxyaabaha ku jira

  1. Waa maxay su'aasha wararka hadda jira ee ku saabsan "Magnet" - iyo sababta ay u muhiim tahay

  2. Waa maxay magnet-ka Ferrite - mabda ', guryaha oo loo isticmaalo kiisaska

  3. Waa maxay magtteb magnet magnet - teknolojiyad, waxqabadka iyo miiska isbarbardhiga

  4. Sida waxsoosaheena Magnet uu iftiiminayo - cabbirrada, faa'iidooyinka, Su'aalahaaga, tillaabooyinka xigta

Waa maxay su'aasha wararka ee hadda ku saabsan "Magnet"

Hoos ka hooseysa, isla falsafaddaas ee falsafadda ayaa hagaya farriinteenna badeecadaha - meelayntayagaBir labXalka Jawaabta su'aalaha dhabta ah dhagaystayaashaada ayaa raadinaya.

Custome Neodyminum Sintered NdFeB Magnet

Waa maxay magnet-ka Ferrite - mabda ', guryaha oo loo isticmaalo kiisaska

Waa maxay iyo sidee loo sameeyaa?

A Bir lab Ferrite(sidoo kale waa la magacaabay "chomicic magnet" ama "adag") waa magnet laga sameeyay xarunta dhoobada timaha ah ee macdanta Iron oxide (Fe₂o₃) oo ay weheliso metallitic oxide (barium ama stromium).

Heavy Duty Ceramic Ferrite Ring Magnet Ferrite Magnets

Hawsha si guud ayaa loogu lug leeyahay:

  • Isku-darka macdanta Irodka ee macdanta + barium / budada carbiska

  • Riixaya / qaabeynta qaab

  • Ku gubaya heerkulka sare ee jawiga la xakameeyo

  • Bir lab qaadida dhul magnetic duurjoogta ah

Sababtoo ah Ferrite ayaa koronto koronto leh, waxay leedahay khasaare-hooseysa oo hada lumis ah.

Guryaha ugu weyn ee jirka iyo magnetic

Waa tan isbarbardhiga guryaha Ferrite Magnet ee Magnet:

Darada Qiimaha caadiga ah Xusuus-qorka / Saamaynta
Dib-u-sheegid (B_R) ~ 0.2 - 0.5 Tesla Dheecaanka Magnetic oo hoose marka loo eego dhif-dhif
Xirfadle (h_c) ~ 100 illaa dhowr boqol oo ka / m Iska caabin wanaagsan oo lagu joojiyo xaalado badan
Wax soo saarka tamarta ugu badan (bh_max) ~ 1 - 5 MGOE (≈ 8 - 40 KJ / M³) Si hoose u hooseeya noocyada dhif ah
Cucid ~ 4.8 - 5.2 g / cm³ Khafiif ah marka loo eego NDFEB (≈ 7.5 G / CM³)
U dhexeeya heerkulka -40 ° C ilaa ~ 250 ° C Xasilloonida kuleylka ee ka fiican, dareenka yar ee heerkulka ka badan ndfeb
Iska caabista xasaasiyadda Sare (gebi ahaan) Ma jiro ama hoos udhac yar oo loo baahan yahay, oo u wanaagsan bey'adda qoyan ama dibedda

Adeegso kiisaska & Faa'iidooyinka / Faa'iidada

Faa'iidooyinka:

  • Qiimaha-wax ku oolka ah: Alaabada ceyriinka ah waa kuwo badan oo rakhiis ah

  • Iska caabbinta saadaalinta wanaagsan iyo xasilloonida deegaanka

  • U dulqaadashada heerkulka wanaagsan

  • KHATARTA CODSIGII AH - QIIMAHA FARSAMADA FARSAMADA

Xaddidan:

  • Xoog Magnetic oo hoos udhaca ah (cufnaanta flux)

  • U weyn ama ka culus waxqabadka magnetic

  • Ka yar oo ku habboon codsiyada awooda sare ee-sare

Codsiyada caadiga ah waxaa ka mid ah:

  • Cod-bixiyeyaasha, makarafoon

  • Matoorrada (fasalka dhexe ee dhexe)

  • Kala-goynta magnetic (halkaas oo qiime-ka-dheer-cutubku aan la aqbali karin)

  • Dareemayaal, ururo magnetic aaladaha

Marka la soo koobo, magnet magnet waa la isku halleyn karaa, la awoodi karo, iyo xoog - ku habboon marka xoogga aadka u daran ma aha mudnaanta, ama markii adkeysiga deegaanka ay fure tahay.

Waa maxay magtteb magnet magnet - teknolojiyad, waxqabadka iyo miiska isbarbardhiga

Waa maxay dembiga ndfeb, sideese loo soo saaraa?

A Dembaabay ndfeb bir labwaa naadir aad u sareeya oo ah 'Doudk' oo ah magnet joogto ah oo lagu sameeyo budada budada ah.

Custome Neodyminum Sintered NdFeB Magnet

Tallaabooyinka waxsoosaarka guud:

  1. Aloy dhalaali iyo cqalab

  2. Qalabka suufka / hydrogen-ka hooseysa / ganaax ganaax ah oo lagu shiido budada micro

  3. Isku xirnaanta iyo riixida maretic

  4. Gubashada (is-xakamaynta) ee ku dhexjirta ama gaaska intert

  5. Daaweynta kuleylka / dulmiga si loo hagaajiyo microkant

  6. Mashiinnada (goynta, shiididda, qaabeynta ulaha)

  7. Daweynta Dusha / Daboolida (NI, Ni-Cu-Cu-Cu, Epoxy, iwm)

Sababta oo ah dambiilayaashu waa jajaban, foomamka badan waxaa badanaa lagu sameeyaa geedaha ugu dambeeya ee joonaanooyinka ka dambeeya guska.

Waxqabadka iyo Xadka

Dambiilayaashu NDFEB Magnets Magnets ayaa ka mid ah magnet magnet ugu adag ee la heli karo. Qaar ka mid ah cabirka waxqabadka caadiga ah:

  • Wax soo saarka tamarta ugu badan (bh_max):33 ilaa 51 MGOE (≈ 265 ilaa 408 KJ / M³)

  • Dib-u-dhac (B_R):~ 1.0 - 1.5 t

  • XUQUUQDA (H_CJ):ilaa ~ 2000 ka / m (waxay ku kala duwan yihiin fasalka)

  • Cufnaanta:~ 7.3 - 7.7 g / cm³

  • Heerkulka qalliinka:Darajooyinka caadiga ah ilaa ~ 80-200 ° C; Darajooyinka gaarka ah waxay sii wadi karaan kuwa sareeya laakiin ciqaabta waxqabadka

Sababtoo ah macdanta birta ee sareysa ayaa u nugul oksidation,jaakadaha dusha sare ama lakabyada difaacawaa lama huraan (E.G. Nickel, Nice, Epoxy) si looga hortago sahabka iyo nabaad-guurka.

Isbarbardhiga: guntay ndfeb vs ferrete vs xidhiidhka ndfeb

Si loo muujiyo halka ay guntay ku habboon tahay NDFEB, halkan waa miiska isbarbardhiga saddex nooc oo magnet ah:

XARUNTA / Nooca Bir lab Ferrite La xidhiidha magnetka ndfeb Dengeray byet magnet
Ka kooban Irod onide + b / sr oxides Ndfeb budada + Grander Si buuxda u cufan ndfeb alloy
(Bh) _max ~ 1 - 5 MGOE <10 MGOE (caadi ah) 33 - 51 MGE
Cucid ~ 5 g / cm³ ~ 6 g / cm³ (oo leh caleenta) ~ 7.3 - 7.7 g / cm³
Guryaha farsamada Wax yar oo burbursan laakiin xasilloon Dabacsanaan farsamo oo ka wanaagsan (jilicsan oo jilicsan) Aad u burbursan - khasaare yar oo mashiin ah
Iska caabista xasaasiyadda Wanaagsan (dhaxal) Wanaagsan (resin xarkaha ayaa caawinaya) Wuxuu u baahan yahay daahan difaac
Xasilloonida kuleylka -40 ilaa ~ 250 ° C Dhexaad ah Ku kala duwan yahay fasalka; Badanaa ~ 80-200 ° C
Qiime Ka yar ugu yar Dhexnadda Ugu sarreeya (tamarta, nidaamka, mashiinka)
Dhacdo dabacsanaan Wuxuu ubaahanyahay caaryada ciribta U fiican qaababka adag (mudista, wax lagu qaado) Inta badan xannibaadda → sawiro

Isbarbardhiga,Dembaabay ndfebwaa la doortay marka dheecaanka magnetic sare ee booska is haysta uu muhiim yahay - E.g. Motors, waxqabadka, dareemayaasha, aaladaha caafimaadka.Ferriteayaa ugufiican marka qiimaha, xasilloonida, iyo adkeysiga deegaanka ay inta badan ku jiraan.Xirtay ndfeb(In kasta oo aan aan halkan diirada u saarneyn) waa dhulka dhexe: dabacsanaanta wanaagsan: qiimahoodu hooseeyo, laakiin waa daciifnimo, laakiin wax soo saarka magnetic.

Sida waxsoosaheena Magnet uu iftiiminayo - cabbirrada, faa'iidooyinka, Su'aalahaaga, tillaabooyinka xigta

Sideen u qaabeeynaa oo u gaarsiinaa wax soo saarka magnetka qaddarka ah?

Injineerkeena xalka uurka leh si aan uga jawaabno si sax ah "Sidee / sababta / waxa" su'aalaha ay isticmaaleyaasha mustaqbalka weydiinayaan. Hoos waxaa ku yaal soojeedin qaabeysanCayayaanka Wax Soo Saarka Bir lab, Faa'iidooyinka, iyo seenyada arjiga caadiga ah.

Cayayaanka ugu muhiimsan (xaashida xaashida)

Halkan waxaa ku yaal xaashi xaashi ah oo loogu talagalay mid ka mid ah moodooyinkayaga ugu sarreeya ee Magnet-ka-sare:

Darada Qiimayn Qoraallada / Darajada caadiga ah
Wax Dembaabay ndfeb Waxqabadka sare ee Dunida Dhulka
Heer u qaybin N52 / n35 / n42 (la isticmaali karo) Iibsaduhu wuxuu cadeyn karaa codsi kasta
Br (relitem) 1.32 t Waxay kuxirantahay fasalka
Bh_x 52 MGOE Fasalka Tamarta Sare
H_cj (kharashka) 1700 waa / m Isu-caabbic niyad jab wanaagsan
Cucid ~ 7.5 g / cm³ Ku dhawaad ​​cufnaanta jimicsiga
Heerkulka qalliinka Illaa 120 ° C (heer) Kala duwanaanshaha heerkulka sare ayaa la heli karaa
Daaha dusha sare Ni / ni-cu-ni / epxy Si looga hortago sahabka
Dhismaha cabbirka ± 0.02 mm Qaadhista Sare ee Sare
Qaababka la heli karo Baloogyada, siddooyinka, discs, ulaha caamka ah Ku habboon sawirradii macaamiisha
Qaabka magnetka Axdial, radial, isku-dhafan Marka loo eego shuruudaha naqshadeynta

Ikhtiyaaradan xuduntaani waxay hubiyaan inaan ku habboonaan karno waaxyo badan oo dalbanaya: matoorrada korantada, robotics, marawaxadaha dabaysha, dharka magnetic, dareemayaasha, iwm.

Maxaad u dooranaysaa badeecadeena magnet?

  • Isku-dheji xoog bir ah: Sababta oo ah (BH) _max, waxaan u gaarsiineynaa wax qabad magnetic adag oo mugga yar yar.

  • Dulqaad aad u sareeya & uqabba: Mashiinnadayaga, shiididda, iyo kormeerka kormeerka cabir ahaan hoos u dhaca micron.

  • Moodooyinka magnetka ee caadiga ah: Waxaan ku taageernaa asalal, radial, isku-dhafan ama muuqaallo isku dhafan oo isku dhafan.

  • Jaakad la isku halleyn karo oo loogu talagalay Ilaalinta: Ni-Cu-Cu-Cu-Cu-Cui, iyo lakabyada Epoxy hadba sida loogu baahan yahay jawigaaga dalabka.

  • Darajooyinka Kala-duwan ee kuleylka: Heerarka iyo fasalada joogtada ah ee heerkulka sare.

  • Xakamaynta Tayada iyo Baaxadda: Dufcad kasta waa la tijaabiyaa (flux, khasab, cabbir) wariyaasha buuxa ee QC.

  • Taageero & Isbadal: Waxaan la tashanay wareegyada magnetic-ka, kobcinta, iyo ka caawinta xulashada.

Su'aalaha FAQ-yada: Su'aalaha caanka ah ee ku saabsan alaabadayada magnetka

Q1: Waa maxay heerkulka ugu badan ee ugu shaqeeya ee magnet-kaaga?
A1: Qarabkayaga caadiga ah waxay ku shaqeeyaan si isku mid ah ilaa120 ° C. Codsiyada heerkulka sare, waxaan bixinaa darajooyin gaar ah oo lagu qiimeeyay ilaa 150 ° C ama ka badan, oo leh ganacsi yar-yar-yar oo ku saabsan awooda magnetic.

Q2
A2: Waxaan u adeegsanaa jaakad difaac sida Ni-Cu-Cu-Cui, ama Epoxy. Lakabyadaani waxay u shaqeeyaan sidii caqabado ka dhan ah oksidation, gaar ahaan kuyaala huur ama dagaal badan.

Q3: Ma siin kartaa qaababka caadiga ah iyo qaababka magnetka?
A3: Haa. Waxaan u habeeyneynaa joodanta (bayoolajiyada, giraanta, ulaha) oo aan taageerno asalar, radial, iyo magdhafyo badan, magdhawga isku-darka macaamiisha iyo baahiyaha codsiyada.

Inaad dhammaantood wada dhigto: sidee, sababta, waxa sheekada ah

  • SideeMiyaad ka faa'iideysataa isticmaalka xalkaheena magnetka? - Waxaad heleysaa wax qabad, xoog wax ku ool ah, oo leh wax qabad weyn oo magnetic ah, oo leh qaababka caadiga ah iyo sax ahaan aad u wanaagsan, karti u yeelo nashqado iyo naqshado hufan oo hufan.

  • Maxaa yeelayKa xulo tan ka badan Ferrite-ka Ferrite ama Magnets-ka-shelf-ka - Sababtoo ah marka waxqabadka, ismiidaaminta, ama arrimaha naqshadeynta magnetic magnetic, xulka dembiga ee NDFEBEB): Furxad ka badan, cufnaanta ka sii fiican, iyo astaamaha lagu hayo.

  • Maxaysax ma heshaa? - Waxaad heleysaa injineer injineer ah oo aad u dulqaadasho adag, oo si buuxda loo tijaabiyo, oo leh jaakad ilaalin ah iyo taabasho naqshadeeya - oo aan ahayn uun "Magnet ka baxsan shelf."

Ku darista sheekadaas, waxaan sidoo kale ku dhexjireynaa waxyaabaha ku jira masuuliyada Ferrite magnet si aan uga caawino macaamiisha inay fahmaan markii Ferrite ay ku filan tahay, marka waxqabadka dheeraadka ah ee NDFEB loo baahan yahay.

Tallaabooyinka xiga & Xiriirka

Waxaan ka shaqaynaa sumaddaXisaab xidid, Gaarsiinta xalalka tayo sare leh ee la-hawlgala siinta injineernimadaada faahfaahintaada. Hadaad jeceshahay inaad sahamiso naqshadaha magnetka caadiga ah, codso tijaabada muunad, ama hel oraah qoraal oo faahfaahsan, fadlannala soo xiriir- Kooxdayada farsamada ayaa si dhakhso ah uga jawaabi doonta oo u habeyn doonta xalka ugu fiican arjigaaga.

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