Illumination Techniques Feem ntau siv hauv Metallographic Microscopy
1. Direct teeb pom kev zoo: Lub teeb yog ncaj qha rau ntawm qhov khoom kom tau txais cov duab meej. Hom teeb no zoo heev thaum peb xav tau cov khoom zoo sib xws. Tab sis thaum peb siv nws los ci rau ntawm cov khoom ci los yog cov khoom muaj kev cuam tshuam, nws yuav ua rau muaj kev xav zoo.
2. Tsaus Field: Lub teeb yog npaj rau saum npoo ntawm lub kaum sab xis, thiab qhov tshwm sim yog oblique astigmatism uas taug kev mus rau lub koob yees duab, tsim cov chaw ci ntsa iab ntawm qhov tsaus ntuj lossis thaj chaw pom. Nrog rau txoj kev teeb pom kev zoo no, yog tias tsis muaj xim sib txawv ntawm qhov chaw ntawm qhov khoom, tsis muaj dab tsi tuaj yeem pom los ntawm qhov muag pom. Ob txoj kev soj ntsuam feem ntau yog nruab rau hauv metallographic microscopes.
3. Backside illumination: Lub teeb los ntawm lub nraub qaum ntawm cov khoom nrog lub ntsej muag zoo ib yam, thiab sab profile ntawm cov khoom tuaj yeem pom los ntawm lub koob yees duab. Backside illumination feem ntau yog siv los ntsuas qhov loj thiab kev taw qhia ntawm cov khoom.
4. Diffuse teeb pom kev zoo: lub teeb pom kev zoo, muab lub teeb tsis muaj kev taw qhia, muag muag zoo li cov duab ntxoov ntxoo hnyav, uas yog qhov tsim nyog rau cov khoom muaj kev cuam tshuam zoo heev. Vim lub teeb pom kev zoo no peb piv lub teeb no mus rau ib qho kev thaj yeeb nyab xeeb, tsis yog kev taw qhia lub teeb nyob rau hnub overcast.
5. Coaxial teeb pom kev zoo: Lub teeb coaxial tsim cov teeb pom kev sib txawv ntawm qhov chaw teeb pom kev zoo nyob rau hauv txoj kab ntsug, thiab los ntawm daim iav semi-pob tshab nrog lub kaum sab xis ntawm 45-degree, lub teeb ci teeb pom kev zoo ntawm cov khoom nyob rau hauv nqes hav. yam. Hom teeb pom kev zoo no tshwj xeeb tshaj yog pab rau kev tshuaj xyuas cov khoom siv hluav taws xob zoo heev.
Daim ntawv thov teb:
Nws pib qhov chaw, hydraulic lubrication, bearings, cav, chav turbines, aviation, semiconductors, cov ntaub ntawv khaws cia, khoom siv kho mob, kev sib txuas lus, precision instruments, coj kev soj ntsuam ntawm loj industrial thiab mining khoom thiab lwm yam lag luam.
Txheej txheem cej luam txheej txheem tsim, ntau intuitive ua hauj lwm
1. Qhov yooj yim interface coj koj kev ua haujlwm du
2. Ua raws li ISO16232, VDA19, ISO4406, ISO4407 cov qauv, txhawb cov neeg siv-txhais qauv ISO 16232 kev ntsuas qhov ntsuas - caliper txoj kab uas hla txhais: qhov ntev ntawm ob qho tib si circumscribed ncaj kab ntawm cov khoom.
3. Background calibration
Txij li qhov tsis sib xws ntawm qhov teeb pom kev zoo tuaj yeem ua rau lub voj voog tsaus nti nyob ib puag ncig ntawm daim duab, cuam tshuam rau tag nrho cov duab zoo, cov haujlwm tom qab calibration tuaj yeem zam qhov teeb meem no.
4. Tsis siv neeg yees duab, duab stitching
Cov txheej txheem scanning tau txais kev yees duab thiab khaws cia, thiab qhov kev kawm tau pom nyob rau lub sijhawm; cov ntaub ntawv yees duab khaws cia rau hauv lub database kom yooj yim nug. Muab teb saib daim duab browsing thiab xyuas muaj nuj nqi.
5. Kev txheeb cais, kev hloov kho, thiab cov txiaj ntsig sib txawv
Lub kaw lus cia li txheeb xyuas cov khoom, cia li suav cov particle tsis muaj, cia li txheeb xyuas particle hom, thiab txhawb kev hloov pauv ntawm cov khoom. Muaj ntau yam kev tshwm sim cov cuab yeej muab.
6. Tsis siv neeg txheeb xyuas cov khoom hlau, cov khoom tsis yog hlau, fibers
Lub kaw lus cia li txheeb xyuas cov khoom, thiab tuaj yeem tshawb xyuas cov khoom tsis yog xim hlau, cov khoom hlau, thiab cov fibers. Peb hom hais yog kuaj thiab cais. Nws txhawb kev teeb tsa lub sijhawm tsim nyog ntawm ntau yam hais. Txhawb customizing qhov txawv qhov chaw ntawm peb hais.
