Neodymium hlau nplaum yog lub siab ua haujlwm ruaj khov sib nqus khoom siv ntawm neodymium, hlau, thiab boron. Nws tau muaj zog heev Magnetism thiab muaj cov khoom sib nqus muaj zog, thiab yog ib qho muaj zog tshaj cov hlau nplaum muaj hnub no. Nws cov txiaj ntsig muaj xws li loj me me, lub teeb yuag, tab sis lub zog sib nqus deb tshaj qhov ntawm cov hlau nplaum ib txwm muaj. Nws qhov tsis zoo yog kev yooj yim corrosion, tsis zoo kub tsis kam, thiab feem ntau yuav tsum muaj txheej tiv thaiv. Nws yog dav siv nyob rau hauv cov khoom siv hluav taws xob, cov tshuab hluav taws xob, khoom siv kho mob, muaj lub zog huv, thiab lwm daim teb.
Cov yam ntxwv ntawm neodymium hlau nplaum?
Nws muaj cov yam ntxwv hauv qab no:
Ultra-siab sib nqus cov khoom
Neodymium hlau nplaummuaj cov khoom sib nqus heev. Lawv qhov siab tshaj plaws nqus khoom lag luam deb tshaj li ntawm cov hlau nplaum ib txwm muaj, ncav ntau tshaj 50 mgoe. Lawv lub dag lub zog thiab lub zog magnetism yog qhov siab heev, yog li lawv tuaj yeem tsim cov hlau muaj zog heev uas muaj ntau tshaj 10 zaug ntawm cov hlau nplaum uas zoo ib yam. Cov xeeb ceem no ua rau lawv ua tau zoo dua hauv kev kawm hauv kev thiab cov ntawv thov me me.
Qhov Twg
Qhov nyiaj siab tshaj plaws ntawm neodymium hlau nplaum nyob ntawm lawv qib kawm tshwj xeeb yog txiav txim siab los ntawm kev sib tw thiab cov hlau nplaum. Cov hauv qab no yog cov lus sib piv ntawm cov khoom sib piv ntawm neodymium magnet qib thiab lawv cov kev ua haujlwm ntau tshaj plaws.
|
Grad |
Max kev khiav hauj lwm kub |
Hais txog |
|
N series |
80 DEGREE |
Cov hlau nplaum neodymium (N35, N42, thiab lwm yam) yog yooj yim demagnetized thaum kub. |
|
Mam plaub hau |
100 degree |
Nruab Nrab Kub Kub (N35M, N42M, thiab lwm yam). |
|
H series |
120 Qib |
Muaj feem xyuam rau qhov kub (n33h, n40h, thiab lwm yam), nrog kev ua haujlwm siab. |
|
Sh series |
150 Qib |
Rau ultra-siab kub (n30sh, n35sh, thiab lwm yam xws li cobalt thiab dysprosium tau ntxiv rau txhim kho qhov kub tsis kam. |
|
Uh series |
180 degree |
Ultra-siab hlaunivity (N28uh, N35UH, thiab lwm yam), siv hauv kev kub ntxhov siab ntau. |
|
Eh series |
200 degree |
High batercivity (N30H, N33EH, thiab lwm yam), tab sis cov khoom siv hluav taws xob yuav tsawg. |
|
H |
230 Qib |
Qhov siab tshaj plaws kub ua rau qib (N28AH) yuav tsum muaj cov qauv tshwj xeeb thiab cov txheej txheem, thiab yog kim dua. |
Cov Khoom Siv Lub Cev
Txawm hais tias neodymium hlau nplaum muaj cov khoom sib nqus muaj zog heev, lawv cov khoom siv lub cev tseem coj ntau cov nyom. Lawv cov khoom nyuaj thiab lub zog ua kom lawv tawg yooj yim, yog li lawv yuav tsum tau ua tiav thiab thauj nrog kev saib xyuas tshwj xeeb. Neodymium yog yooj yim heev rau oxidize, thiab txawm tias cov txheej saum npoo av puas lawm, nws yuav corrode sai sai, cuam tshuam rau cov khoom sib nqus. Lawv muaj qhov kub tsis kam, thiab cov qauv zoo tib yam yuav cuam tshuam txog qhov kub tshaj 80 degree, yog li kub-tiv taus cov qauv yuav tsum raug xaiv kom ntseeg tau tias muaj kev ruaj khov.
PluagCOrrosionRhais lus
Neodymium hlau nplaum yog cov khoom siv muaj zog tshaj plaws uas muaj, nrog cov khoom lag luam muaj zog loj heev thiab ua rau muaj kev tsis zoo hauv noo noo lossis qhov chaw kub. Yog li ntawd, lawv feem ntau muaj kev tiv thaiv los ntawm electroplating los yog txheej kom txuas ntxiv lawv lub neej pabcuam, thiab cov kev ntsuas noo noo yuav tsum muaj zog hauv ib puag ncig hnyav.
Neodymium magnet qib
Cov qib ntawm neodymium hlau nplaum feem ntau yog raws lawv cov khoom lag luam loj tshaj plaws xws li kev sib koom tes thiab rov ua cim. Cov qhab-nees feem ntau qhia los ntawm tsab ntawv "N" ntxiv tus lej, thiab tus lej sawv cev ntawm cov khoom lag luam muaj zog hauv mgoe, megagauss oersted.
|
Grad |
(Bh) max |
(Br) |
(BHC) |
(HCJ) |
Max kev khiav hauj lwm kub (degree) |
|
N35 |
35 |
11.7-12.1 |
Ntau dua los yog sib npaug rau 10.5 |
Ntau dua los yog sib npaug rau 11 |
80 |
|
N38 |
38 |
12.2-12.6 |
Ntau dua los yog sib npaug rau 11. 0 |
Ntau dua los yog sib npaug rau 12 |
80 |
|
N42 |
42 |
12.8-13.2 |
Ntau dua los yog sib npaug rau 11. 0 |
Ntau dua los yog sib npaug rau 12 |
80 |
|
N45 |
45 |
13.5-13.8 |
Ntau dua los yog sib npaug rau 10.5 |
Ntau dua los yog sib npaug rau 11 |
80 |
|
N48 |
48 |
13.8-14.2 |
Ntau dua los yog sib npaug rau 10.5 |
Ntau dua los yog sib npaug rau 11 |
80 |
|
N50 |
50 |
14.2-14.6 |
Ntau dua los yog sib npaug rau 10.5 |
Ntau dua los yog sib npaug rau 11 |
80 |
|
N52 |
52 |
14.5-14.8 |
Ntau dua los yog sib npaug rau 1 0. 0 |
Ntau dua los yog sib npaug rau 10 |
80 |
Yuav ua li cas yog neodymium hlau nplaum ua?
NyoosMtxoj kev npau suavPtsis kam: Raug nyhav nyhav liab neodymium, hlau, thiab boron nrog kev coj dawb huv, thiab cov ntsiab lus xws li kev sib tw, thiab qhov kub tsis kam thiab tsis txhob impurities cuam tshuam rau cov khoom sib nqus.
Melting thiabALloying: Cov khoom siv raw yog muab tso rau hauv lub tshuab nqus tsev melting melting, melted rau hauv ib qho kev niaj hnub ua kua ntawm qhov kub siab tshaj 1500 degree kom ua rau ib tug almoy.
HmoovMtus phauj: Lub alloy Ingot yog crushed thiab av rau hauv cov hmoov nplua ntawm 3-5 microns. Oxidation yuav tsum tau tiv thaiv thaum ua cov txheej txheem, uas feem ntau tau nqa tawm hauv qab cov roj inert lossis ib puag ncig.
Moulding: Tso cov hmoov mus rau hauv cov pwm thiab kho kom haum rau nws cov hlau muaj zog (1 {
Sintering thiabHnojTua nplej ua: Lub compact yog sintered nyob rau hauv lub tshuab nqus tsev ntawm 1000- 1100 degree los ua ke rau hauv lub qhov cub tuab, thiab tom qab ntawd temperive los ua kom zoo tshaj plaws cov khoom sib nqus.
Txawj kho ub noProcessing: Xws li txiav, drilling, thiab sib tsoo, siv precision cov khoom xws li pob zeb diamond sib tsoo lossis xaim txiav, thiab cua txias nrog coolant. Tom qab ua, chamfering lossis polishing yog yuav tsum tau tshem cov burrs thiab zam kom tsis txhob tawg los ntawm kev sib tsoo.
NplaimTua nplej ua: Cov kev kho deg feem ntau yog npaj rau electroplating lossis txau kom tiv thaiv corrosion thiab oxidation thiab txhim kho durability.
Magnetization thiabTtus thib kaum: Thaum lub sij hawm mauv taws, ib qho muaj zog pulsed sib nqus tiaj nyom (feem ntau 2 ~ 3t) yog siv los taw qhia cov hlau nplaum ntawm cov hlau nplaum kom tau txais cov hlau nplaum siab. Tom qab ntawd, fluxmeter, gaussmeter, thiab lwm yam cuab yeej siv los sim cov tsis xws li remanence, coilact cov khoom lag luam, thiab siab kawg ntawm kev sib nqus khoom. Nyob rau tib lub sijhawm, cov tsos, thiab cov txheej txheem zoo yog tshuaj xyuas kom ntseeg tau tias cov khoom ua tiav cov qauv kev kawm thiab ua tiav cov qauv kawm tiav.
Cov Ntawv Thov Cov Ntawv Tso Cai ntawm Neodymium hlau nplaum
HauvEkev yuav noob: Hard disk ntxaiv cov motors yuav tsum muaj cov hlau nplaum siab kom ua tiav cov kev sib hloov siab ceev. Neodymium hlau nplaum muab cov chaw sib nqus muaj zog, tso cai rau lub cev muaj zog los ua kom muaj qhov chaw sib xyaw, txhawb nqa cov discs nyuaj kom ncav cuag 7200 rpm lossis txawm tias nrawm dua. Qhov no ua kom muaj cov ntaub ntawv ceev ceev nyeem thiab sau ntawv, uas yog qhov tseem ceeb rau kev tso computer cia.
Lub tsheb: Kev ua haujlwm siab neodymium tuaj yeem txhim kho lub zog hluav taws xob ceev thiab ua haujlwm ntawm cov tsheb hluav taws xob tsav tsheb. Magnet ketict cov hlau nplaum synchronous lub zog siv neodymium hlau nplaum tuaj yeem tso tawm zog ntau dua nyob rau tib lub ntim thiab qhov hnyav, yog li kev hloov kho kom ntev thiab muaj hwj chim. Qee cov qauv kev ua tau zoo siv neodymium hlau nplaum motors, nrog cov fais fab tuag mus txog ntau pua tus kilowatts thiab muaj zog ua kom nrawm nrawm.
Yam muaj hauj lwmAuromation: Neodymium hlau siv cov liaj teb muaj zog hauv cov khoom sib nqus uas sib nqus kom ua tiav kev tiv thaiv kev tiv thaiv kev tiv thaiv, zam kev hnav tshuab khoom thiab xau. Tshuaj Sib Nqus Twj Dring Drive los ntawm kev sib nqus teb coupling corrosive lossis cov kua dej ua kua, thiab dej tawg.
Ib tug tub rogField: Kev tsav tsheb ntawm lub tshuab hluav taws xob sib txuas lus txhawb nqa los tswj cov haujlwm ruaj khov ntawm qhov chaw nyob nrog qhov chaw nres tsheb siab thiab kev tswj hwm kev sib txuas lus zoo.
Cov xwm txheej dab tsi yuav tsum tau txiav txim siab thaum siv neodymium hlau nplaum?
Thaum siv cov hlau nplaum neodymium (ndfeb hlau nplaum), cov ntsiab lus tseem ceeb hauv qab no yuav tsum tau txiav txim siab tau txais kev nkag siab.
Magnetism thiab Kev Nyab Xeeb Kev Nyab Xeeb
Neodymium hlau nplaum muaj zog heev uas txawm tias cov hlau nplaum me me tuaj yeem ua rau cov ntiv tes lossis nyiam cov hlau, ua rau muaj kev cuam tshuam lossis ya tawm cov khib nyiab; Hlau nplaum muaj txawm tias ua rau muaj pob txha lossis khoom siv kev puas tsuaj. Lawv lub zog sib nqus kuj tseem tuaj yeem cuam tshuam nrog cov khoom siv hluav taws xob, thiab nqos ntau cov hlau nplaum tuaj yeem ua rau muaj plab hnyuv. Hnav cov hnab looj tes tiv thaiv thiab cov hnab looj tes tiv thaiv thaum siv, thiab txav deb ntawm cov khoom ntiag tug, cov menyuam yaus, thiab dej kub thiab noo ib puag ncig.
Qho soStxoj kev pab
Cov kev ua tau zoo ntawm neodymium hlau nplaum yog cuam tshuam heev los ntawm kub. Thaum siv lawv, koj yuav tsum xyuam xim rau lawv cov yam kub. Cov qauv zoo tib yam yuav tshwm sim pom tseeb thaum qhov ntsuas kub tshaj 80 degree, thiab qhov kub tsis tu ncua yuav ua rau muaj kev sim siab tas mus li. Cov khoom siv nrog cov kub sib txawv muaj, xws li H Qib (120 degree), thiab lwm yam, thiab kub siab tshaj yog 200 degree. Hauv kev siv tiag tiag, koj yuav tsum xav txog qhov kub thiab txias thiab kub-cua sov, xaiv qhov tsim nyog kub tsis kam.
Corrosion thiabPkev npluas
Neodymium hlau nplaum, tshwj xeeb tshaj yog ndfeb hlau nplaum, yog kev tiv thaiv kev tiv thaiv corrosion thiab yuav tsum tau txais kev tiv thaiv los ntawm cov pleev xim (npib tsib xee, zinc, epoxy cob). Zam kom tsis txhob muaj qhov kub ntev, cov av noo, lossis ib puag ncig corrosive, thiab khaws cia kom qhuav thaum lub sijhawm cia. Nyob rau hauv kev hnyav ib puag ncig, siv samarium cobalt cov hlau nplaum lossis ntxiv cov hlaual, thiab ntsuas seb puas nquag xyuas seb cov txheej yog lawm.
Lub niam hlauBris tau
Neodymium hlau nplaum muaj nkig thiab yooj yim tawg nyob rau hauv kev cuam tshuam los yog kev ntxhov siab. Tsis txhob muaj kev sib tsoo thiab ntog, thiab siv lub zog quab yuam. Cov hlau nplaum loj tuaj yeem tawg vim muaj kev cuam tshuam loj thaum ua tiav, yog li ceev faj thaum ua haujlwm. Cov kev hloov pauv kub tam sim no kub kuj tseem yuav ua rau tawg, yog li tsis txhob hloov qhov kub tam sim no. Rau kev co los yog cuam tshuam ib puag ncig, roj hmab buffers lossis cov plhaub hlau tuaj yeem siv rau kev tiv thaiv.
Tag
Neodymium hlau nplaum ua si ib qho kev siv thev naus laus zis hauv cov khoom siv hluav taws xob, thiab cov khoom siv sib nqus, kho mob, thiab kev siv tshuab txuas ntxiv, thiab kev siv tshuab txuas ntxiv, thiab kev siv tshuab txuas ntxiv, thiab muaj tshuab kho mob txuas ntxiv. Txawm hais tias qhov tsis txaus ntseeg, xws li qhov kub tshaj plaws yog qhov ua tau zoo, thiab cov hlau nplaum tsis ntev los no yuav txuas ntxiv, muab kev txhawb nqa kom muaj zog rau kev txhim kho ntawm ntau yam kev lag luam. Los ntawm kev nkag siab tob txog nws cov yam ntxwv thiab cov khoom xaiv tau tuaj yeem xaiv cov khoom lag luam hlau nplaum uas haum uas lawv cov kev xav tau.
Cov FAQ
Dab tsi yog qhov txawv ntawm neodymium hlau nplaum thiab cov hlau nplaum tsis tu ncua?
Neodymium hlau nplaum yog ua los ntawm cov khoom tsis tshua muaj av. Lawv muaj cov hlau nplaum muaj zog tab sis tsis zoo-kub tsis kam. Lawv yuav tsum tau coated kom tsis txhob xeb thiab feem ntau siv nyob rau hauv precision cov khoom siv. Cov hlau nplaum zoo tib yam muaj cov neeg siv hluav taws xob tsis muaj zog tab sis yog tus nqi qis thiab muaj cov kub ua tsis taus. Lawv feem ntau siv hauv cov khoom siv hauv tsev thiab hais lus.
Yuav ua li cas txiav txim siab qhov zoo ntawm neodymium hlau nplaum?
Qhov zoo tshaj ntawm neodymium hlau nplaum mas yog nyob ntawm cov khoom sib nqus, txheej txheem txheej txheem, qhov kub ua rau muaj kev kub ntxhov. High-zoo neodymium cov hlau nplaum muaj cov hlau nplaum muaj zog, cov txheej txheej sib xyaw, thiab kub ua tsis kam (n qib kub ua ntej (h nce siab saum toj no 120 degree). Cov khoom lag luam qis dua yog yooj yim rau demagnetize, muaj txheej tsis zoo, thiab tsis muaj zog-kub ua tau zoo. Nws raug nquahu kom xaiv cov chaw tsim tshuaj paus tsis tu ncua thiab muab cov ntawv ceeb toom xeem.
Puas yog neodymium hlau nplaum yuav raug ua tiav?
Neodymium hlau nplaum tuaj yeem ua tiav, tab sis vim lawv lub siab hardness thiab britleness, kev ua yog nyuaj. Cov cuab yeej pob zeb diamond feem ntau yog siv rau kev txiav, sib tsoo, lossis EDM, zam kev cuam tshuam ntau thiab cuam tshuam rau kev tiv thaiv kom tiv thaiv kev lom zem lossis tawg. Kev tsim kom txias thiab kev tiv thaiv yuav tsum them nyiaj rau thaum lub sijhawm ua, thiab rov ua dua tshiab yuav tau ua tom qab kev ua tiav.
Dab tsi yog kev ua haujlwm ntau ntawm neodymium hlau nplaum?
Qhov ntsuas kub ntau ntawm neodymium hlau nplaum feem ntau yog 80 degree rau ~ 200 degree. Cov qauv zoo tib yam (xws li n series) muaj peev xwm tiv taus kub txog li 80 degree, thaum lub sij hawm kub siab ua qauv (xws li n30sh, N35UH) tuaj yeem ncav cuag 150 degree ~ 200 degree. Tshaj qhov kev txwv yuav ua rau muaj kev cuam tshuam mus ib txhis ntawm cov khoom sib nqus. Nyob rau hauv qhov kev kub-ib puag ncig, qhov kub-resistant qauv yuav tsum tau xaiv lossis cua sov tsis kam.