Dab tsi yog Magnetic Moment

 Daim ntawv qhia tswv yim rau Neodymium khob Magnet Buyers

Yog vim li cas Magnetic Moment Matters Ntau tshaj qhov koj xav (Tshaj Pull Force)

Thaum muas khoomneodymium khob hlau nplaum-Qhov kev xaiv tseem ceeb hauv lub ntiaj teb tsis tshua muaj hlau nplaum ntau rau kev lag luam, dej hiav txwv, thiab kev ua haujlwm zoo-feem ntau cov neeg yuav khoom xoom tshwj xeeb rau kev rub quab yuam lossis N qib (N42, N52) zoo li cov no yog tib yam uas suav. Tab sis lub sij hawm sib nqus, tus yam ntxwv ntawm tus yam ntxwv uas txiav txim siab tias lub hlau nplaum tuaj yeem tsim tau zoo thiab txhawb nqa qhov chaw sib nqus, yog lub pob txha nyob ntsiag to ntawm kev ntseeg tau ntev.

Kuv tau pom qhov tshwm sim ntawm kev saib xyuas qhov no ua ntej: Ib lub chaw tsim khoom xaj 5,000 N52 neodymium khob hlau nplaum rau kev nqa hnyav, tsuas yog nrhiav cov hlau nplaum tau poob 30% ntawm lawv lub zog tuav tom qab rau lub hlis hauv lub tsev khaws khoom ntub dej. Qhov teeb meem tsis yog lub zog rub tsis zoo lossis txheej txheej tsis zoo - nws yog qhov tsis sib xws ntawm cov hlau nplaum lub sijhawm sib nqus thiab txoj haujlwm yuav tsum tau ua. Rau ib tus neeg yuav khoom cov hlau nplaum nyob hauv ntau, kev nkag siab lub sijhawm sib nqus tsis yog qhov tseem ceeb - nws yog qhov tseem ceeb kom tsis txhob raug nqi rov ua dua, lub sijhawm poob qis, thiab kev nyab xeeb, zoo li qhov tseem ceeb ntawm cov ntsiab lus tseem ceeb tiv thaiv kev ua tsis tiav nrog cov hlau nplaum neodymium .

Breaking Down Magnetic Moment: Definition & Mechanics

Lub sij hawm sib nqus (suav nrog μ, Greek tsab ntawv“mu”) yog ib qho vector kom muaj nuj nqis - txhais tau tias nws muaj qhov loj thiab kev taw qhia - uas ntsuas lub zog ntawm cov hlau nplaum sab hauv cov hlau nplaum thiab qhov tseeb ntawm nws txoj kev sib dhos. Rau neodymium khob hlau nplaum, crafted los ntawm NdFeB (neodymium-hlau-boron) alloy, cov cuab yeej no los ntawm kev sib koom ua ke ntawm electron spinning hauv neodymium atoms thaum tsim khoom. Tsis zoo li rub quab yuam-txoj kev nto-theem los ntsuas cov hlau nplaum lub peev xwm-sib nqus lub sij hawm yog tsau rau lub sijhawm tsim khoom tiav. Nws tswj peb qhov tseem ceeb ntawm cov hlau nplaum ua haujlwm:

• Yuav ua li cas cov hlau nplaum concentrates magnetic flux (txhim kho los ntawm lub khob steel hlau nyob ib ncig ntawm lub neodymium core, ib tug tsim uas teev neodymium khob hlau nplaum sib nrug los ntawm generic lwm txoj kev).
• Kev tiv thaiv rau demagnetization los ntawm tshav kub, ya raws, los yog sab nraud magnetic teb-ib qho teeb meem loj rau cov hlau nplaum uas tsis zoo nyob rau hauv ib puag ncig hnyav, raws li pom nrog cov hlau nplaum neodymium hauv cov xwm txheej nyuaj.
• Kev sib raug zoo thoob plaws kev txiav txim ntau (tseem ceeb rau cov ntawv thov xws li kev kho neeg hlau lossiscountersunk hlau nplaumnyob rau hauv automated systems, qhov twg txawm me me variations yuav cuam tshuam tag nrho cov kev khiav hauj lwm, ib yam li kam rau siab teeb meem plague bulk handled magnet batches ).

Yuav Ua Li Cas Sib Nqus Moment Shapes Neodymium Cup Magnet Performance

Neodymium khob hlau nplaum yog tsim los ua kom pom cov hlau nplaum sib nqus, yog li lawv qhov kev ua haujlwm tiag tiag txuas ncaj qha rau lawv lub sijhawm sib nqus. Hauv qab no yog yuav ua li cas qhov no plays tawm nyob rau hauv ib tug ntau yam ntawm kev siv, kos rau cov lus qhia los ntawm kev lag luam kev paub nrog tuav neodymium hlau nplaum:

1. Ib puag ncig kub kub:Lub Hidden Threat Standard neodymium khob hlau nplaum pib poob lub sijhawm sib nqus ntawm 80 ° C (176 ° F). Rau kev ua haujlwm xws li kev teeb tsa hauv khw, kev teeb tsa lub cav, lossis cov khoom siv sab nraum zoov hauv tshav ntuj ncaj qha, cov qib kub (xws li N42SH lossis N45UH) tsis tuaj yeem sib tham - cov qauv no tswj lawv lub sijhawm sib nqus mus txog 150-180 ° C. Qhov no ua raws li qhov peb tau kawm txog kev siv cov hlau nplaum: cov qauv qauv ua tsis tau zoo thaum tshav kub kub, thaum muaj kev kub ntxhov siab tshem tawm cov nqi hloov pauv.

2. Humid & Corrosive Chaw:Tshaj Txheej Thaum epoxy lossis Ni-Cu-Ni txheej tiv thaiv xeb, lub sijhawm sib nqus muaj zog tiv thaiv kev ua haujlwm tsis zoo hauv cov dej noo. Rau cov hlau nplaum nuv ntses lossis chaw ua haujlwm ntawm ntug dej hiav txwv, neodymium khob hlau nplaum nrog lub sijhawm sib nqus siab khaws 90% ntawm lawv lub zog tom qab xyoo dhau los ntawm cov dej ntsev-piv rau tsuas yog 60% rau cov kev xaiv qis qis. Qhov no tsom rau peb cov kev paub nrog cov hlau nplaum: epoxy txheej ua haujlwm zoo dua cov npib tsib xee plating hauv lub ntiaj teb hnyav hnyav, zoo li Chicago lub caij ntuj no txias. Lub tuam txhab khaws cia hauv hiav txwv tau kawm txog txoj hauv kev nyuaj no: lawv cov hlau nplaum thaum pib qis qis ua tsis tau zoo, yuam kev hloov mus rau lub sijhawm siab N48 khob hlau nplaum nrog triple-txheej epoxy txheej.

3. Kev txiav txim ntau sib xws:Zam Kev Puas Tsuaj Ntau Lawm Rau cov ntawv thov xws li CMS magnetics-style industrial fixtures lossis sensor mounting (siv threaded studs lossis countersunk qhov), niaj hnub sib nqus sib nqus hla ib pawg yog tsis sib tham. Kuv ib zaug tau saib cov kab sib dhos neeg hlau kaw nkaus vim tias 10% ntawm cov hlau nplaum neodymium muaj qhov sib nqus lub sijhawm sib txawv ntau dua ± 5%. Cov neeg muag khoom muaj koob npe sim txhua pawg kom ntseeg tau tias muaj kev sib xws - qhov no tiv thaiv kev tsis sib haum xeeb, vuam qhov tsis sib xws, lossis tsis sib npaug ntawm lub zog tuav, ib yam li kev tiv thaiv nruj kom tsis txhob muaj kev kub ntxhov nrog cov khoom siv hlau nplaum.

4. Heavy-duty Lifting & ruaj ntseg Daim ntawv txuas

Thaum ua ke nrog lub qhov muag bolts lossis ntsia hlau rau kev nqa, lub sijhawm sib nqus kom ntseeg tau tias rub lub zog ntawm qhov nkhaus, greasy, lossis tsis sib xws. Cov hlau nplaum nrog lub sijhawm sib nqus tsis muaj zog tuaj yeem nqa lub nra thaum pib tab sis plam lub sijhawm - tsim kev nyab xeeb. Rau cov hauj lwm hnyav, qhov tseem ceeb ntawm lub sij hawm sib nqus ntawm qib N raw yog qhov tseem ceeb: 75mm N42 khob hlau nplaum (1.8 A·m²) ua tau zoo tshaj 50mm N52 (1.7 A·m²) hauv ob qho tib si lub zog thiab kav ntev, zoo li qhov ntsuas qhov loj thiab qib teeb meem rau cov hlau nplaum hnyav neodymium.

Cov Lus Qhia Pro rau Kev Txiav Txim Loj: Ua kom zoo dua lub sijhawm sib nqus

Txhawm rau kom muaj nuj nqis ntawm kojneodymium khob hlau nplaumkev yuav khoom, siv cov tswv yim kev lag luam pov thawj-ua kom zoo los ntawm kev siv tes ua haujlwm nrog cov hlau nplaum neodymium:

 Tsis txhob Obsess Tshaj N Qib:Cov hlau nplaum qis dua me ntsis (piv txwv li, N42) feem ntau xa cov hlau nplaum ruaj khov dua li cov qib siab me me (piv txwv li, N52) - tshwj xeeb tshaj yog rau kev siv hnyav lossis kub kub. Tus nqi 20-40% tus nqi them rau N52 tsis tshua pom zoo rau nws cov brittleness thiab luv luv lifespan nyob rau hauv hnyav tej yam kev mob, ib yam li ib tug loj N42 outperforms N52 rau tes hlau nplaum.

Demand Magnetic Moment Certifications:Thov batch-specific magnetic moment test reports los ntawm cov neeg muag khoom. Tsis lees txais cov khoom siv nrog kev hloov pauv ntau dua ± 5% - qhov no yog tus chij liab rau kev tswj tsis tau zoo, zoo ib yam li kev txheeb xyuas txheej tuab thiab rub quab yuam yog tsis sib tham rau cov hlau nplaum.

Match Qib rau qhov kub thiab txias xav tau:Yog tias koj qhov chaw ua haujlwm siab tshaj 80 ° C, qhia cov qib siab kub (SH / UH / EH) kom khaws lub sijhawm sib nqus. Tus nqi pem hauv ntej yog pheej yig dua li kev hloov tag nrho cov hlau nplaum ua tsis tau zoo, ib yam li cov hlau nplaum uas muaj peev xwm txuag tau nyiaj mus sij hawm ntev.

Optimize Khob Tsim:Lub thickness thiab kev sib raug zoo ntawm lub khob steel ncaj qha cuam tshuam rau flux concentration. Lub khob tsim tsis zoo siv 20-30% ntawm cov hlau nplaum lub sij hawm sib nqus - koom tes nrog cov neeg muag khoom los kho lub khob lub geometry, ntau npaum li cas optimizing kov tsim txhim kho cov hlau nplaum ua haujlwm.

FAQs: Sib nqus Moment rau Neodymium khob Magnets

Q: Puas yog lub sijhawm sib nqus zoo ib yam li rub lub zog?

A: Tsis yog. Rub lub zog yog qhov ntsuas qhov ua tau zoo (hauv lbs / kg), thaum lub sijhawm sib nqus yog cov khoom siv hauv lub cev uas ua rau rub lub zog. Lub khob neodymium hlau nplaum nrog lub sijhawm sib nqus siab tseem yuav muaj lub zog rub qis yog tias nws lub khob tsim muaj qhov tsis txaus ntseeg - qhia qhov xav tau ntawm cov khoom sib npaug, ib yam li yuav ua li cas tuav cov khoom zoo thiab cov hlau nplaum lub zog ua haujlwm hauv tandem rau cov hlau nplaum neodymium.

Q: Kuv puas tuaj yeem nce lub sijhawm sib nqus tom qab yuav cov hlau nplaum?

A: Tsis yog. Sib nqus lub sijhawm yog teem caij thaum tsim khoom, txiav txim siab los ntawm cov khoom siv hlau nplaum thiab cov txheej txheem magnetization. Nws tsis tuaj yeem txhim kho tom qab kev yuav khoom - yog li xaiv txoj cai tsim ua ntej, ib yam li koj tsis tuaj yeem hloov cov ntsiab lus tseem ceeb ntawm cov hlau nplaum neodymium tom qab yuav lawv.

Q: Puas muaj kev nyab xeeb txaus ntshai cuam tshuam nrog lub sijhawm sib nqus hlau nplaum siab?

A: Yog. Neodymium khob hlau nplaum nrog lub sijhawm sib nqus muaj zog muaj zog sib nqus - kom lawv nyob deb ntawm cov khoom siv vuam (lawv tuaj yeem ua rau arcing thiab puas tsuaj) thiab cov khoom siv hluav taws xob (lawv yuav tshem tawm cov ntaub ntawv los ntawm kev ruaj ntseg keycards lossis xov tooj). Khaws lawv rau hauv cov thawv uas tsis yog sib nqus kom tsis txhob muaj kev sib tsoo, ua raws li kev nyab xeeb zoo tshaj plaws rau cov hlau nplaum neodymium.

Xaus

Sib nqus lub sij hawm yog lub hauv paus ntawmneodymium khob hlau nplaumkev ua tau zoo-nws yog qhov tseem ceeb tshaj li qib N lossis kev tshaj tawm rub lub zog rau kev ntseeg tau ntev. Rau kev txiav txim ntau, koom tes nrog tus neeg muag khoom uas nkag siab lub sijhawm sib nqus (thiab ua qhov kev sim nruj) hloov qhov kev yuav khoom yooj yim rau hauv kev nqis peev mus ntev, ib yam li tus neeg muag khoom ntseeg siab ua lossis rhuav tshem cov khoom lag luam neodymium hlau nplaum xaj.

Txawm hais tias koj tab tom nrhiav cov hlau nplaum nuv ntses, cov hlau nplaum countersunk rau automation, los yog hnyav-lub luag haujlwm neodymium khob hlau nplaum rau kev siv, ua ntej lub sijhawm sib nqus ua kom koj tau txais cov hlau nplaum uas ua haujlwm tsis tu ncua hauv lub ntiaj teb tiag tiag-tsis txhob raug nqi kim thiab ua kom muaj txiaj ntsig siab.

Lwm zaus koj xaj kev cai neodymium khob hlau nplaum, tsis txhob nug txog rub quab yuam-nug txog lub sijhawm sib nqus. Nws yog qhov sib txawv ntawm cov hlau nplaum uas xa cov nqi mus ntev thiab cov uas xaus rau kev sau cov plua plav, zoo li cov ntsiab lus tseem ceeb cais cov hlau nplaum neodymium los ntawm cov khoom siv tsis zoo.