Umwanya wa Magnetique Niki

 Imfashanyigisho ifatika kubaguzi ba Magneti Igikombe

Ni ukubera iki Akanya ka Magneti gafite akamaro kuruta uko ubitekereza (Kurenga imbaraga)

Iyo ugura ibintuneodymium igikombe-Guhitamo imbeba mumashanyarazi adasanzwe aringaniye kubikorwa byinganda, inyanja, nibikorwa byuzuye - abaguzi benshi zeru muburyo bwihariye bwo gukurura cyangwa N amanota (N42, N52) nkaho aribintu byonyine bibara. Ariko umwanya wa magneti, ikintu cyihariye kigaragaza uburyo rukuruzi ishobora kubyara no gukomeza umurima wa rukuruzi, ni umugongo utuje wo kwizerwa igihe kirekire.

Nabonye ingaruka zo kwirengagiza imbonankubone: Uruganda rwategetse 5.000 N52 igikombe cya neodymium igikombe cyo guterura ibiremereye, gusa nasanze magnesi yatakaje 30% byingufu zayo zo gufata nyuma y'amezi atandatu mububiko butose. Ikibazo nticyari imbaraga zo gukurura cyangwa gutwikirwa nabi - byari bidahuye hagati ya rukuruzi ya rukuruzi n'ibisabwa akazi. Kubantu bose bagura magneti yihariye kubwinshi, gusobanukirwa umwanya wa magneti ntabwo bifasha gusa - ni ngombwa kwirinda imirimo ihenze, igihe cyo gutungurana gitunguranye, hamwe n’umutekano ushobora guhungabana, nkukuntu gushyira imbere amakuru yingenzi birinda kunanirwa hamwe na magneti ya neodymium.

Kumena Akanya Magnetique: Ibisobanuro & Mikoranike

Umwanya wa rukuruzi (bisobanurwa nk μ, ibaruwa y'Ikigereki“Mu”) ni ingano ya vector-bivuze ko ifite ubunini n'icyerekezo-bipima imbaraga z'umurego wa rukuruzi w'imbere hamwe na verisiyo yo guhuza. Kuri magnesi ya neodymium, yakozwe muri NdFeB (neodymium-fer-boron) alloy, iyi mitungo iva muburyo bumwe bwo kuzunguruka kwa electron muri atome ya neodymium mugihe cyo gukora. Bitandukanye no gukurura imbaraga - uburyo bwo hejuru bwo gupima ubushobozi bwa magneti - igihe cya magneti gikosorwa mugihe umusaruro urangiye. Igenzura ibintu bitatu byingenzi byimikorere ya rukuruzi:

• Nigute uburyo magnet yibanda cyane kuri magnetiki flux (yongerewe nigikombe cyicyuma gifatanye hafi ya neodymium, igishushanyo gishyiraho magneti ya neodymium itandukanye nubundi buryo rusange).
• Kurwanya demagnetisiyonike ituruka ku bushyuhe, ubushuhe, cyangwa amashanyarazi akomoka hanze - ikibazo gikomeye kuri magnesi zidafite ubuziranenge ahantu habi, nkuko bigaragara hamwe na magnesi ya neodymium mu bihe bikomeye.
• Guhuzagurika kurutonde rwinshi (ingenzi kubisabwa nka robotic fixturing cyangwarukuruzimuri sisitemu zikoresha, aho niyo itandukaniro rito rishobora guhagarika ibikorwa byose, nkuko ibibazo byo kwihanganira ibyorezo byibasiwe na magneti).

Uburyo Umwanya wa Magnetique Uhindura Igikombe cya Neodymium

Igikombe cya Neodymium cyashizweho kugirango cyibande kuri magnetiki flux, bityo imikorere yimikorere-yisi ihuza neza na magnetique yabo. Hano hepfo uburyo ibi bigira uruhare mubisanzwe bikoreshwa, gushushanya kumasomo yavuye muburambe bwinganda hamwe na magneti ya neodymium:

1. Ibidukikije-Ubushyuhe bwo hejuru:Igikoresho cya Hidden Threat Standard neodymium cup itangira gutakaza umwanya wa magneti hafi 80 ° C (176 ° F). Kubikorwa nko gusudira kumaduka, gushiraho moteri ya moteri, cyangwa ibikoresho byo hanze mumirasire yizuba, amanota yubushyuhe bwo hejuru (nka N42SH cyangwa N45UH) ntabwo ashobora kuganirwaho - izi variants zigumana umwanya wa magneti kugeza kuri 150-180 ° C. Ibi bihuye nibyo twize kubijyanye na magnesi zikoreshwa: verisiyo isanzwe inanirwa mubushyuhe bwinshi, mugihe ubundi-temp ubundi buryo bukuraho abasimbuye bihenze.

2. Igenamiterere nubushuhe:Kurenga Ipfunyika Mugihe epoxy cyangwa Ni-Cu-Ni igifuniko kirinda ingese, umwanya ukomeye wa magneti urinda kwangirika kwimikorere mubihe bitose. Kuburobyi bwo kuroba cyangwa imirimo yinganda zo ku nkombe, magneti ya neodymium igikombe hamwe nigihe kinini cya magnetique igumana 90% byingufu zabo nyuma yimyaka yamazi yumunyu-ugereranije na 60% gusa kubindi bisobanuro byigihe gito. Ibi birerekana ubunararibonye bwacu hamwe na magnesi zikoreshwa: epoxy coating iruta nikel isahani mubihe bibi byisi, nkubukonje bukabije bwa Chicago. Isosiyete ikora salvage yo mu nyanja yize ibi bigoye: magneti yabo ya mbere yigihe gito yananiwe gukira hagati, bituma ahinduranya umwanya munini wa N48 igikombe cya magneti hamwe na epoxy ya triple-layer.

3. Itondekanya ryinshi rihoraho:Kwirinda ibiza biva mu musaruro Kubisabwa nka CMS magnetics-yuburyo bwinganda zinganda cyangwa sensor igenda (ukoresheje ibyuma bifatanye cyangwa umwobo wa konti), umwanya wa rukuruzi imwe murwego rumwe ntushobora kuganirwaho. Nigeze kureba umurongo wo guteranya robot wafunzwe burundu kuko 10% ya magneti ya neodymium igikombe cya magneti yari afite magnetique ihinduka irenze ± 5%. Abatanga isoko bazwi bapima buri cyiciro kugirango barebe ko bihoraho - ibi birinda kudahuza, gusudira inenge, cyangwa gufata imbaraga zingana, nkuko igenzura ryihanganirana ryirinda akaduruvayo hamwe na magneti.

4. Kuzamura ibintu biremereye & Umutekano Umugereka

Iyo uhujwe nijisho ryamaso cyangwa imigozi yo guterura, umwanya wa magneti utuma imbaraga zo gukurura zizewe kumurongo ugoramye, usize amavuta, cyangwa utaringaniye. Imashini ifite imbaraga za magnetique irashobora kuzamura umutwaro ubanza ariko kunyerera mugihe - bigatera umutekano muke. Ku mirimo iremereye cyane, gushyira imbere umwanya wa magneti kurenza urwego N mbisi ni urufunguzo: 75mm N42 igikombe cya magneti (1.8 A · m²) kiruta 50mm N52 (1.7 A · m²) mumbaraga zombi kandi ziramba, nkukuntu kuringaniza ingano hamwe nibyiciro byingenzi kumurimo uremereye wa neodymium.

Impanuro Zibisobanuro Byinshi: Gukoresha Magnetic Akanya

Kugirango wongere agaciro kaweneodymium cup magnetkugura, koresha izi ngamba zemejwe ninganda-zinonosoye ubunararibonye hamwe na magneti neodymium ikoreshwa cyane:

 Ntugahangayikishwe N N amanota:Urwego runini ruto rwo mu rwego rwo hasi (urugero, N42) akenshi rutanga umwanya wa magneti uhamye kuruta urwego ruto rwo hejuru (urugero, N52) - cyane cyane kumurimo uremereye cyangwa gukoresha ubushyuhe bwinshi. Igiciro cya 20-40% kuri N52 gake gishimangira ubwiyongere bwayo bwigihe gito nigihe cyo kubaho mugihe kibi, nkuko N42 nini iruta N52 kuri magnesi zikoreshwa.

Saba Magnetic Akanya Icyemezo:Saba icyiciro cyihariye cya magnetiki umwanya wikizamini cya raporo kubatanga isoko. Wange ibyiciro bifite itandukaniro hejuru ya ± 5% - iri ni ibendera ritukura kugirango igenzure ubuziranenge, bisa nuburyo kugenzura umubyimba wimbaraga no gukurura imbaraga bidashobora kuganirwaho na magneti akoreshwa.

Huza Icyiciro Kubikenewe Ubushyuhe:Niba akazi kawe karenze 80 ° C, vuga amanota yubushyuhe bwo hejuru (SH / UH / EH) kugirango ubungabunge umwanya wa magneti. Igiciro cyo hejuru kirahendutse cyane kuruta gusimbuza icyiciro cyose cya magneti yananiwe, kimwe na magneti yo mu rwego rwo hejuru akoresha amafaranga azigama amafaranga igihe kirekire.

Hindura neza Igikombe:Umubyimba no guhuza igikombe cyicyuma bigira ingaruka kumurongo wa flux. Igikombe cyateguwe nabi gisesagura 20-30% yumwanya wa magneti wihariye - gufatanya nababitanga kugirango batunganyirize geometrike, nkukuntu uburyo bwo gukora neza butezimbere imikorere ya magneti.

Ibibazo: Umwanya wa Magnetique ya Neodymium Igikombe

Ikibazo: Ese umwanya wa magneti ni kimwe no gukurura imbaraga?

Igisubizo: Oya. Gukurura imbaraga nigipimo gifatika cyo gukurura (muri lb / kg), mugihe umwanya wa magneti numutungo wimbere utuma gukurura imbaraga. Igikombe cya neodymium gifite imbaraga za magnetique nyinshi zirashobora kuba zifite imbaraga zo gukurura niba igishushanyo cyacyo gikosowe - byerekana ko hakenewe ibintu byuzuye, kimwe nuburyo imbaraga zingirakamaro hamwe na magneti bikora hamwe na magneti ya neodymium.

Ikibazo: Nshobora kongera umwanya wa magneti nyuma yo kugura magneti?

Igisubizo: Oya. Umwanya wa Magnetique washyizweho mugihe cyo gukora, ugenwa nibikoresho bya magneti hamwe na magnetisiyonike. Ntishobora kongererwa nyuma yubuguzi - hitamo rero igishushanyo kiboneye imbere, nkuko udashobora guhindura ibintu byingenzi bya magneti ya neodymium nyuma yo kubigura.

Ikibazo: Haba hari ingaruka z'umutekano zijyanye na magnetiki yo hejuru cyane?

Igisubizo: Yego. Igikombe cya Neodymium gifite magnetique ifite umwanya munini wa magnetiki gifite imbaraga zikomeye za magneti-zirinde ibikoresho byo gusudira (birashobora gutera arcing no kwangiza) hamwe na elegitoroniki (birashobora gusiba amakuru kuri kode yumutekano cyangwa terefone). Ubibike mubikoresho bitari magnetique kugirango wirinde gukurura impanuka, uhuze nibikorwa byiza byumutekano kubikorwa bya neodymium.

Umwanzuro

Umwanya wa rukuruzi ni ishingiro ryaneodymium cup magnetimikorere - irakomeye kuruta N urwego cyangwa kwamamaza gukurura imbaraga zo kwizerwa igihe kirekire. Kubicuruzwa byinshi, gufatanya nuwabitanze yumva ibihe bya magnetique (kandi akora ibizamini bikomeye) bihindura kugura byoroshye mubushoramari bwigihe kirekire, nkuko uwabitanze yizewe akora cyangwa avunika ibicuruzwa byinshi bya neodymium magnet.

Waba ushakisha ama magneti yo kuroba, magnets ya comptersunk yo kwikora, cyangwa magneti aremereye cyane ya neodymium igikombe kugirango ukoreshe inganda, gushyira imbere magnetiki bigufasha kubona magnesi zikora muburyo bwimiterere yisi-wirinda amakosa ahenze kandi ukomeza umusaruro mwinshi.

Igihe gikurikira utumije magnesi ya neodymium igikombe, ntukabaze gusa imbaraga zo gukurura - baza ikibazo cya magneti. Ni itandukaniro riri hagati ya magnesi zitanga agaciro karambye nizarangiza zegeranya umukungugu, nkukuntu urufunguzo rwibanze rutandukanya ingirakamaro za neodymium magneti nizitagira ingaruka.