Kev Ua Haujlwm Zoo hauv Neodymium Magnet Manufacturing

Neodymium hlau nplaum, paub txog lawv lub zog txawv tshaj plaw thiab qhov loj me, tau dhau los ua cov khoom tseem ceeb hauv kev lag luam xws li hluav taws xob, tsheb, hluav taws xob tauj dua tshiab, thiab kev kho mob. Qhov kev thov rau cov hlau nplaum ua haujlwm siab hauv cov haujlwm no txuas ntxiv mus, uaQuality Assurance (QA)Qhov tseem ceeb rau kev xa cov khoom zoo sib xws, txhim khu kev qha.

1. Raw Material Quality Control

Thawj kauj ruam hauv kev tsim cov hlau nplaum zoo neodymium yog ua kom muaj kev ncaj ncees ntawm cov khoom siv raw, feem ntau yogNeodymium, hlau, thiab boron (NdFeB)hlau alloy. Cov khoom sib xws yog qhov tseem ceeb rau kev ua tiav cov khoom sib nqus uas xav tau.

• Kev kuaj purity: Cov neeg tsim khoom tsim cov ntaub ntawv tsis tshua muaj hauv ntiaj teb los ntawm cov chaw muag khoom muaj npe thiab ua cov tshuaj ntsuam xyuas kom paub tseeb qhov purity ntawm neodymium thiab lwm yam khoom. Impurities tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov khoom kawg.
• Alloy Composition: Qhov sib npaug ntawmneodymium, hlau, thiab boronyog qhov tseem ceeb rau kev ua tiav qhov tseeb sib nqus lub zog thiab kav ntev. Advanced cov txheej txheem zoo liX-ray fluorescence (XRF)yog siv los xyuas kom meej qhov muaj pes tsawg leeg ntawm cov alloy.

2. Kev tswj cov txheej txheem Sintering

Cov txheej txheem sintering - qhov twg cov neodymium, hlau, thiab boron alloy yog rhuab thiab compressed rau hauv cov ntaub ntawv - yog ib tug tseem ceeb theem ntawm hlau nplaum tsim. Kev tswj hwm ntawm qhov kub thiab txias thaum lub sijhawm no txiav txim siab cov hlau nplaum cov qauv kev ncaj ncees thiab kev ua haujlwm.

• Kev ntsuas kub thiab siab ntsuas: Siv cov tshuab tswj tsis siv neeg, cov chaw tsim khoom saib xyuas cov kev txwv no. Txhua qhov sib txawv tuaj yeem ua rau tsis sib xws hauv kev sib nqus lub zog thiab lub cev ua haujlwm ntev. Kev tswj xyuas qhov kev pom zoo ua kom cov qauv zoo ib yam hauv cov hlau nplaum, ua rau lawv lub zog tag nrho.

3. Dimensional Accuracy thiab Tolerance Testing

Ntau daim ntawv thov kev lag luam xav tau cov hlau nplaum kom muaj qhov ntev, feem ntau haum rau hauv cov khoom tshwj xeeb, xws li hluav taws xob motors lossis sensors.

• Kev ntsuas Precision: Thaum lub sij hawm thiab tom qab ntau lawm, high-precision instruments, xws licalipersthiabKev sib koom tes ntsuas tshuab (CMMs), yog siv los xyuas kom meej tias cov hlau nplaum ua tau raws li kev ua siab ntev. Qhov no ua kom cov hlau nplaum tuaj yeem sib txuas seamlessly rau hauv lawv cov ntawv thov.
• Nto Integrity: Kev tshuaj xyuas qhov muag pom thiab cov neeg kho tshuab yog ua los xyuas seb puas muaj qhov tsis xws luag xws li cov kab nrib pleb lossis chips, uas tuaj yeem cuam tshuam cov hlau nplaum ua haujlwm hauv cov ntawv thov tseem ceeb.

4. Txheej thiab Corrosion Resistance Test

Cov hlau nplaum neodymium yog qhov ua rau corrosion, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej. Txhawm rau tiv thaiv qhov no, cov tuam ntxhab siv cov txheej txheem tiv thaiv zoo linpib tsib xee, zinc, los yogepoxy. Ua kom ntseeg tau qhov zoo thiab ua haujlwm ntev ntawm cov txheej txheem no yog qhov tseem ceeb rau lub neej ntev ntawm cov hlau nplaum.

• Txheej Thickness: Lub thickness ntawm cov txheej tiv thaiv yog kuaj xyuas kom nws ua tau raws li cov lus qhia yam tsis muaj kev cuam tshuam rau cov hlau nplaum haum lossis kev ua haujlwm. Ib txheej txheej uas nyias dhau yuav tsis muab kev tiv thaiv txaus, thaum txheej tuab tuaj yeem hloov qhov ntev.
• Kev Ntsuas Tshuaj Tsuag: Txhawm rau kuaj corrosion kuj, hlau nplaum raug sivntsev tsuag tshuaj ntsuam, qhov twg lawv raug rau cov dej ntsev kom simulate ib puag ncig mus ntev. Cov txiaj ntsig tau pab txiav txim siab cov txheej txheem ua haujlwm hauv kev tiv thaiv xeb thiab xeb.

5. Kev ntsuam xyuas cov khoom sib nqus

Sib nqus kev ua tau zoo yog qhov tseem ceeb ntawm cov hlau nplaum neodymium. Ua kom ntseeg tau tias txhua lub hlau nplaum ua tau raws li qhov xav tau lub zog sib nqus yog qhov tseem ceeb QA txheej txheem.

• Pull Force Test: Qhov kev ntsuas no ntsuas lub zog xav tau los cais cov hlau nplaum los ntawm cov hlau nplaum, xyuas nws cov hlau nplaum rub. Qhov no yog ib qho tseem ceeb rau cov hlau nplaum uas siv rau hauv cov ntawv thov uas qhov tuav lub zog yog qhov tseem ceeb.
• Gauss Meter Test: Agaus ' meter 'yog siv los ntsuas qhov sib nqus lub zog ntawm cov hlau nplaum saum npoo. Qhov no ua kom cov hlau nplaum ua tau zoo raws li qib uas xav tau, xws liN35, N52, lossis lwm cov qib tshwj xeeb.

6. Kev tiv thaiv kub thiab thermal stability

Neodymium hlau nplaum yog rhiab rau qhov kub thiab txias hloov, uas tuaj yeem txo lawv lub zog sib nqus. Rau cov ntawv thov uas muaj qhov kub thiab txias, xws li lub tshuab hluav taws xob, nws yog ib qho tseem ceeb kom ntseeg tau tias cov hlau nplaum tuaj yeem khaws lawv cov kev ua tau zoo.

• Thermal Shock Testing: Cov hlau nplaum raug hloov pauv kub heev los ntsuas lawv lub peev xwm los tswj cov khoom sib nqus thiab kev ua haujlwm zoo. Cov hlau nplaum raug rau qhov kub thiab txias yog kuaj rau lawv cov kev tiv thaiv rau demagnetization.
• Cycle Test: Cov hlau nplaum kuj raug sim los ntawm cua sov thiab cua txias mus rau simulate lub ntiaj teb tiag tiag, kom ntseeg tau tias lawv tuaj yeem ua tau ntseeg tau ntev dua ntawm kev siv.

7. Ntim thiab Magnetic shielding

Xyuas kom meej tias cov hlau nplaum raug ntim rau cov khoom xa tuaj yog lwm qhov tseem ceeb ntawm QA kauj ruam. Neodymium hlau nplaum, muaj zog heev, tuaj yeem ua rau muaj kev puas tsuaj yog tias tsis ntim khoom zoo. Tsis tas li ntawd, lawv cov magnetic teb tuaj yeem cuam tshuam nrog cov khoom siv hluav taws xob nyob ze thaum thauj khoom.

• Sib nqus Shielding: Txhawm rau txo qhov no, cov tuam ntxhab siv cov khoom siv sib nqus tiv thaiv xws limu-hlau or hlau daim hlautiv thaiv cov hlau nplaum lub teb los ntawm kev cuam tshuam rau lwm yam khoom thaum thauj.
• Ntim Durability: Cov hlau nplaum tau ntim khoom ruaj ntseg siv cov khoom siv tiv thaiv kom tsis txhob muaj kev puas tsuaj thaum caij tsheb npav. Kev ntsuas ntim, suav nrog kev sim poob thiab kev ntsuas compression, yog ua kom ntseeg tau tias cov hlau nplaum tuaj txog tsis zoo.

Xaus

Kev ruaj ntseg zoo hauv neodymium hlau nplaum raug tsimyog cov txheej txheem nyuaj uas suav nrog kev sim nruj thiab tswj txhua theem ntawm kev tsim khoom. Los ntawm kev ua kom cov purity ntawm raw cov ntaub ntawv mus kuaj magnetic zog thiab durability, cov kev coj ua kom ntseeg tau tias cov hlau nplaum ua tau raws li cov qauv kev lag luam siab tshaj plaws.

Los ntawm kev siv cov kev ntsuas QA siab heev, cov tuam ntxhab tuaj yeem lav qhov kev ua tau zoo, kev ntseeg tau, thiab lub neej ntev ntawm cov hlau nplaum neodymium, ua rau lawv tsim nyog rau ntau yam kev siv tseem ceeb hauv kev lag luam xws li hluav taws xob, tsheb, khoom siv kho mob, thiab lub zog tauj dua tshiab. Raws li qhov kev thov rau cov hlau nplaum muaj zog loj hlob tuaj, kev ruaj ntseg zoo yuav yog lub hauv paus ntawm lawv cov khoom tsim, tsav kev tsim kho tshiab thiab kev ntseeg siab thoob plaws ntau qhov chaw.