Raw Material Inspection thiab Composition Verification
Kev tshuaj xyuas zoo pib ntev ua ntej cov hlau nplaum ferrite ncav cuag cov kab ntau lawm. Kev ua tau zoo sib nqus yog nyob ntawm cov khoom siv ruaj khov, ua cov khoom siv tshuaj xyuas ib qho ntawm cov kauj ruam tseem ceeb tshaj plaws hauv kev tsim cov hlau nplaum ferrite.
Cov neeg tsim khoom feem ntau ntsuas qhov purity thiab sib xws ntawm cov hlau oxide, barium carbonate, lossis strontium carbonate, nyob ntawm qib ferrite hlau nplaum tsim. Cov khoom siv batch raug txheeb xyuas qhov tshwj xeeb sab hauv ua ntej nkag mus rau hauv cov txheej txheem sib tov. Txhua qhov sib txawv ntawm cov tshuaj muaj pes tsawg leeg tuaj yeem cuam tshuam cov khoom sib nqus, qhov ruaj khov, thiab kev coj tus cwj pwm sintering.
Kev tshuaj xyuas raw khoom feem ntau suav nrog:
- Tshuaj ntsuam xyuas muaj pes tsawg leeg
- Kev ntsuas dej noo
- Particle loj faib kev tsom xam
- Kev ntsuas qhov ntom ntom
- Kev tshuaj xyuas kab mob
- Tus neeg muag khoom batch traceability
Kev tuav rawv cov ntaub ntawv zoo ib yam yuav pab ua kom ruaj khov sib nqus flux ntom ntom, coercivity, thiab qhov tseeb qhov ntev thoob plaws hauv qhov loj - teev ntau lawm.
Dimensional Inspection Standards
Dimensional raug ncaj qha cuam tshuam rau kev teeb tsa thiab kev ua haujlwm ntawm cov hlau nplaum ferrite hauv motors, hais lus, sensors, sib nqus sib nqus, thiab cov khoom siv. Txawm tias me me qhov sib txawv ntawm qhov sib txawv tuaj yeem ua rau muaj teeb meem sib dhos lossis txo cov hlau nplaum ua haujlwm.
Kev tshuaj xyuas qhov ntev yog ua raws li cov neeg siv khoom kos duab lossis cov qauv kev kam rau siab thoob ntiaj teb siv cov khoom ntsuas ntsuas.
Tej yam tshuaj ntsuam xyuas muaj xws li:
| Cov khoom soj ntsuam | Cov cuab yeej ntsuas ntsuas |
|---|---|
| Sab nraud txoj kab uas hla | Digital Caliper |
| Sab hauv | Bore Gauge |
| Thickness | Micrometer |
| Ntev & Dav | Vernier Caliper |
| Flatness | Nto Phaj |
| Parallelism | Dial Indicator |
| Concentricity | Coordinate Measuring Tshuab (CMM) |
Rau cov ntawv thov precision xws li automotive motors thiab industrial sensors, manufacturers feem ntau ua 100% kev tshuaj xyuas qhov ntev ntawm qhov tseem ceeb thaum siv cov qauv ntsuas rau tsis yog - cov yam ntxwv tseem ceeb.
Cov ntaub ntawv soj ntsuam feem ntau suav nrog kev ntsuas siab, cov ntaub ntawv khaws cia, thiab cov ntaub ntawv taug qab kom paub tseeb tias zoo.
Magnetic Property Testing
Sib nqus kev ua tau zoo yog qhov ntsuas qhov tseem ceeb tshaj plaws rau txhua yam ferrite hlau nplaum. Txhua pawg tsim khoom yuav tsum tau kuaj xyuas cov cuab yeej sib nqus kom paub tseeb tias ua raws li cov qauv tsim.
Ntau qhov sib nqus tsis sib nqus raug tshuaj xyuas thaum kuaj.
Residual Flux Density (Br)
Residual flux density ntsuas qhov sib nqus induction seem tom qab magnetization. Nws txiav txim siab lub zog sib nqus muaj rau kev siv tswv yim.
Tus nqi ruaj khov Br qhia tau hais tias cov khoom siv zoo ib yam thiab raug sintering zoo.
Coercive Force (Hcb thiab Hcj)
Coercivity sawv cev rau cov hlau nplaum tsis kam rau demagnetization.
Cov hlau nplaum ferrite tau xaiv dav vim tias lawv qhov kev sib koom ua ke siab heev, ua rau lawv tsim nyog rau cov ntawv thov raug rau sab nraud sib nqus teb lossis ua haujlwm siab.
Kev ntsuam xyuas xyuas kom meej tias kev sib koom tes tseem nyob hauv qhov kev cia siab rau txhua pawg tsim khoom.
Cov Khoom Siv Hluav Taws Xob (BHmax)
Cov khoom siv hluav taws xob siab tshaj plaws qhia txog cov khoom siv hluav taws xob sib nqus khaws cia hauv cov khoom siv.
Txawm hais tias cov hlau nplaum ferrite muab BHmax qis dua li cov hlau nplaum hauv ntiaj teb tsis tshua muaj, kev tuav lub zog ruaj khov yog qhov tseem ceeb rau kev kwv yees lub cev muaj zog thiab kev tsim hluav taws xob sib nqus.
Sib nqus Flux Measurement
Cov hlau nplaum tiav yog nquag sim siv Gauss meters lossis Fluxmeters.
Kev ntsuas ntsuas:
Nto magnetic teb
Ncej sib xws
Magnetic orientation
Flux stability
Magnetization tiav
Rau kev cai ferrite hlau nplaum, cov neeg siv khoom tuaj yeem thov cov sib nqus flux tshwj xeeb raws li lawv daim ntawv thov.
Cov qauv tshuaj xyuas qhov tshwm sim
Kev pom kev zoo yog lwm yam kev tshuaj xyuas tseem ceeb, tshwj xeeb tshaj yog rau cov hlau nplaum siv hauv cov tshuab sib dhos ua haujlwm.
Cov kws tshuaj ntsuam xyuas txhua pawg kom pom qhov tsis xws luag uas tuaj yeem cuam tshuam rau kev teeb tsa lossis kev ntseeg tau ntawm cov khoom.
Cov khoom kuaj pom pom muaj xws li:
- Nto tawg
- Chiping
- Ntug puas
- Burrs
- Qhov chaw paug
- Xim tsis sib xws
- Sintering defects
- Pwm cim
Vim tias cov hlau nplaum ferrite yog cov khoom siv ceramic, cov ntug me me tej zaum yuav siv tau nyob ntawm cov neeg siv khoom tshwj xeeb. Txawm li cas los xij, cov kab nrib pleb lossis kev puas tsuaj ntau dhau ntawm kaum feem ntau ua rau tsis lees paub.
Ntau lub tuam txhab tsim kev lees paub Zoo Limit (AQL) cov qauv rau kev tshuaj xyuas kom zoo nkauj kom ntseeg tau tias cov khoom zoo sib xws.
Mechanical Performance Testing
Txawm hais tias cov hlau nplaum ferrite yog cov khoom siv ceramic nkig, lawv cov kev ntseeg siab tseem ceeb tseem ceeb thaum thauj thiab sib dhos.
Kev ntsuam xyuas tshuab pab xyuas seb cov hlau nplaum puas tuaj yeem tiv thaiv cov txheej txheem yam tsis tau npaj txhij ua tiav.
Cov kev ntsuam xyuas muaj xws li:
- Compression zog
Kev ntsuas compression ntsuas cov hlau nplaum lub peev xwm los tiv thaiv crushing quab yuam thaum lub installation.
- Impact Resistance
Tswj kev poob los yog kev ntsuam xyuas cuam tshuam ntsuas kev puas tsuaj rau pob txha thaum caij tsheb thauj mus los.
- Kev ntsuam xyuas Edge Strength
Ntug lub zog tshuaj ntsuam xyuas seb cov hlau nplaum tuaj yeem zam cov khoom siv los ua ke yam tsis muaj chipping ntau dhau.
- Kev ntsuas ceev
Cov khoom ntom ntom cuam tshuam rau ob qho tib si sib nqus kev ua haujlwm thiab kev ruaj ntseg ntawm cov qauv.
Cov neeg tsim khoom feem ntau sib piv ntsuas qhov ceev tiv thaiv qhov tseem ceeb los saib xyuas sintering zoo.
Kev txheeb xyuas qhov kub thiab txias
Ferrite hlau nplaum tau siv dav vim tias lawv tswj cov hlau nplaum ruaj khov hauv qab qhov kub siab.
Kev ntsuas kub feem ntau suav nrog:
- Siab -kub laus
- Thermal cycling
- Sib nqus flux retention
- Coercivity variation
- Kev ntsuas demagnetization
Cov ntawv thov kev lag luam yuav xav tau cov hlau nplaum ua haujlwm tsis tu ncua ntawm 150℃thiab 250 degree, nyob ntawm qib ferrite thiab kev tsim qauv.
Kev ntsuam xyuas xyuas tias qhov kev ua tau zoo sib nqus tseem nyob hauv qhov kev txwv uas tau txais tom qab rov ua cua sov thiab cua txias.
Environmental Reliability Testing
Ntau cov hlau nplaum ferrite ua haujlwm nyob rau hauv qhov xav tau kev lag luam ib puag ncig uas cov av noo, kev co, plua plav, thiab qhov kub thiab txias hloov pauv.
Kev ntsuam xyuas ib puag ncig simulates ntev -lub sijhawm ua haujlwm.
Cov kev ntsuam xyuas kev ntseeg tau muaj xws li:
- Humidity kuj
- Kev kuaj ntsev ntsev (qhov twg siv tau)
- Kev ntsuas cua sov
- Kev ntsuas vibration
- Mechanical shock testing
- Ntev -kev ntsuam xyuas kev laus
Txawm hais tias ferrite hlau nplaum ib txwm muaj kev tiv thaiv zoo heev tsis muaj coatings, kev sim ib puag ncig muab kev ntseeg siab ntxiv rau kev siv tseem ceeb.
Magnetization Direction Inspection
Kev taw qhia magnetization tsis raug tuaj yeem txo qhov kev ua haujlwm tau zoo.
Cov neeg tsim khoom pov thawj:
- Axial magnetization
- Diametrical magnetization
- Radial magnetization
- Multi-ncej magnetization
- Ncej sib nrug
- Ncej symmetry
Tshwj xeeb magnetic teb scanners tsim magnetic maps uas paub meej tias yuav tsum tau magnetization qauv ua ntej khoom xa tuaj.
Qhov kev tshuaj xyuas no tseem ceeb tshwj xeeb tshaj yog rau cov hlau nplaum lub cev muaj zog, cov hlau nplaum encoder, thiab cov khoom sib nqus sensor.
Cov txheej txheem tswj thaum tsim khoom
Kev tshuaj xyuas zoo tsis txwv rau cov khoom tiav. Kev soj ntsuam tas li thoob plaws hauv kev tsim khoom yuav pab txo qis kev hloov pauv thiab txhim kho qhov sib xws.
Cov txheej txheem tseem ceeb ntawm kev kuaj xyuas muaj xws li:
- Hmoov Mixing Control
Uniform hmoov faib ua kom zoo ib yam khoom sib nqus.
- Nias Kev Tshawb Fawb
Lub zog nias ruaj khov txo qis qhov sib txawv ntawm qhov sib txawv ntawm cov khoom.
- Sintering Temperature Monitoring
Lub qhov cub hluav taws xob tswj qhov kub thiab txias ncaj qha cuam tshuam rau kev ua haujlwm sib nqus thiab qhov me me shrinkage.
- Sib tsoo raug soj ntsuam
Precision sib tsoo txhim kho qhov sib xws thiab qhov chaw tiav.
- Magnetization Process Verification
Cov khoom siv hlau nplaum tswj tau ua kom tiav cov saturation raws li cov neeg siv khoom tshwj xeeb.
Los ntawm kev siv hauv - cov txheej txheem kev tshuaj xyuas, cov tuam txhab lag luam txo qis tus nqi tsis raug ua ntej qhov tseeb qhov tseeb.
Sampling Plans thiab Batch Inspection
Feem ntau ferrite hlau nplaum manufacturers siv cov ntaub ntawv pov thawj zoo thaum lub sij hawm tsim khoom loj.
Cov kev tshuaj ntsuam xyuas muaj xws li:
- Incoming Quality Control (IQC)
- Hauv -Kev Tswj Xyuas Txheej Txheem Zoo (IPQC)
- Kev Tswj Xyuas Qhov Kawg (FQC)
- Outgoing Quality Assurance (OQA)
Sampling zaus nyob ntawm qhov ntim ntau lawm, cov neeg siv khoom xav tau, thiab cov khoom tseem ceeb.
Automotive, kev kho mob, thiab kev lag luam automation tej yaam num feem ntau xav tau kev soj ntsuam nruj dua li cov khoom siv dav dav.
Batch tshuaj xyuas cov ntaub ntawv feem ntau suav nrog:
- Ntau ntau tus lej
- Khoom siv batch
- Hnub soj ntsuam
- Cov ntaub ntawv ntsuas
- Cov ntaub ntawv ua haujlwm
- Kev ntsuas cov cuab yeej ntsuas
- Cov txiaj ntsig dhau / poob
- Cov ntaub ntawv traceability
Ua kom tiav cov ntaub ntawv ua kom muaj kev taug qab sai sai thiab txhawb nqa ntev - lub sij hawm tus neeg xa khoom ntseeg tau.
International Standards thiab Customers -Specific Quality Requirements
Txawm hais tias tsis muaj ib qho kev tshuaj ntsuam xyuas thoob ntiaj teb tshwj xeeb tshwj xeeb rau cov hlau nplaum ferrite, ntau lub tuam txhab tsim cov txheej txheem zoo raws li kev lees paub thoob ntiaj teb cov qauv kev tswj hwm nrog cov neeg siv khoom - cov kev cai tshwj xeeb.
Cov ntaub ntawv zoo feem ntau txhawb nqa:
- ISO 9001 Kev Tswj Xyuas Kev Tswj Xyuas Zoo
- IATF 16949 cov cai rau cov khoom siv tsheb
- Kev ua raws li RoHS
- REACH ua raws
- PPAP cov ntaub ntawv rau cov phiaj xwm tsheb
- Cov neeg siv khoom soj ntsuam specifications
- Kev kos duab -raws li kev lees paub
Rau OEM ferrite hlau nplaum raug tsim, kev tshuaj xyuas cov phiaj xwm feem ntau yog kho raws li tus neeg siv khoom daim ntawv thov, kev ua tau zoo, qhov ntev ntev, thiab cov qauv ntsuas.
Cov neeg yuav khoom lag luam nce ntxiv thov cov ntaub ntawv txheeb xyuas cov ncauj lus kom ntxaws, daim ntawv pov thawj cov khoom sib nqus, cov ntaub ntawv tshuaj xyuas thawj zaug, thiab tag nrho cov khoom lag luam traceability ua ntej pom zoo loj - ntim xaj. Kev soj ntsuam zoo tag nrho pab ua kom cov khoom ua tau zoo ib yam, txo cov kev pheej hmoo ntawm kev tsim khoom, thiab txhawb kev ntseeg siab ntev ntev - cov khoom siv rau kev thov kev lag luam.