Hauv lub ntiaj teb kev tswj xyuas zoo uas muaj kev pheej hmoo siab, qhov sib txawv ntawm kev dhau thiab kev ua tsis tiav feem ntau yog ob peb lub microns. Rau cov kws ua haujlwm zoo thiab cov chaw kuaj xyuas, qhov yuam kev ntsuas qhov tseeb yog tus yeeb ncuab ntsiag to ntawm kev tsim khoom thiab kev ua raws li txoj cai. Thaum Lub Tshuab Ntsuas Sib Koom Tes (CMM) lossis lub tshuab ntsuas laser tsim cov ntaub ntawv tsis sib xws, qhov kev teb tam sim ntawd feem ntau yog liam lub probe lossis software. Txawm li cas los xij, qhov ua rau muaj teeb meem kev ntsuas qhov tseeb feem ntau nyob tob dua - tiag tiag. Lub hauv paus uas cov kev ntsuas no tshwm sim yog qhov tseem ceeb, thiab kev tsis quav ntsej nws tuaj yeem ua rau muaj kev puas tsuaj kim, rov ua haujlwm, thiab kev ua tsis tiav.
Cov Qhov Chaw Uas Ua Rau Muaj Qhov Yuam Kev
Feem ntau qhov yuam kev ntawm kev ua kom raug yog los ntawm peb yam ib puag ncig thiab cov khoom siv: kev tsis ruaj khov ntawm thermal, kev co, thiab kev hloov pauv ntawm cov qauv.
Ib qho teeb meem uas feem ntau tshwm sim yog qhov thermal expansion. Hauv ib puag ncig ntawm lub khw uas qhov kub thiab txias hloov pauv, cov hlau puag (xws li hlau lossis txhuas) nthuav dav thiab cog lus. Txawm tias qhov kub hloov me me ntawm 1 ° C tuaj yeem ua rau cov hlau puag warp txaus kom pov tseg cov kev ntsuas rhiab heev. Qhov thermal drift no ua rau muaj qhov yuam kev uas nyuaj rau them rov qab los ntawm software.
Lwm qhov ua rau muaj teeb meem loj yog kev co. Kev ntsuas qhov muag pom tseeb lossis kev tshuaj xyuas kov-probe yuav tsum tau nyob twj ywm. Txawm li cas los xij, kev co ntawm ib puag ncig los ntawm cov forklifts nyob ze, HVAC systems, lossis txawm tias kev taug kev tuaj yeem kis tau los ntawm hauv pem teb thiab mus rau hauv qhov ntsuas. Cov kev co me me no tsim "suab nrov" hauv cov ntaub ntawv, txo qhov rov ua dua thiab ua rau nyeem tsis raug. Ntxiv mus, cov khoom siv ntawm lub hauv paus nws tus kheej tseem ceeb; cov ntaub ntawv porous lossis qis-density tuaj yeem nqus cov dej noo lossis roj, ua rau o lossis xeb uas hloov pauv geometry ntawm lub dav hlau siv sijhawm dhau sijhawm.
Cov Kev daws teeb meem ntawm Granite
Qhov no yog qhov uas cov txiaj ntsig ntawm cov pob zeb granite ua rau peb tsis lees paub. Cov pob zeb granite zoo, tshwj xeeb yog cov pob zeb granite dub ntom ntom lossis "Jinan Green", muaj cov yam ntxwv tshwj xeeb uas tiv thaiv cov kev ua yuam kev no.
Ua ntej tshaj plaws, granite muaj qhov coefficient qis heev ntawm thermal expansion. Tsis zoo li hlau, nws tseem ruaj khov txawm tias qhov kub thiab txias hloov pauv. Qhov no txhais tau tias lub hauv paus granite muab lub dav hlau datum tas li, tsis hloov pauv, kom ntseeg tau tias qhov "zero" ntawm koj qhov kev ntsuas tseem raug thoob plaws hnub. Qhov kev ruaj khov thermal no yog qhov tseem ceeb rau kev tswj hwm ISO ua raws li thiab txo qhov zaus ntawm kev rov kho dua.
Qhov thib ob, granite yog ib qho khoom siv tiv thaiv kev co zoo tshaj plaws. Nws cov qauv crystalline muaj kev sib txhuam sab hauv siab, uas nqus thiab tshem tawm lub zog co ua ntej nws tuaj yeem mus txog lub cuab yeej ntsuas rhiab heev. Los ntawm kev cais cov txheej txheem ntsuas ntawm lub suab nrov hauv pem teb, cov hauv paus granite txhim kho qhov sib piv ntawm lub teeb liab thiab lub suab nrov, ua rau cov ntaub ntawv huv dua thiab rov ua dua tau zoo dua.
Thaum kawg, granite tsis yog hlau nplaum, tsis xeb, thiab tsis ua hluav taws xob. Nws yuav tsis xeb hauv qhov chaw noo noo, thiab nws yuav tsis khoov raws li nws qhov hnyav lossis qhov hnyav ntawm cov khoom hnyav. Nws muab ib qho chaw tawv, tiv taus kev hnav uas tswj nws qhov tiaj tiaj rau ntau xyoo caum.
Kev Nqis Peb rau Kev Ruaj Ntseg
Rau cov chaw soj ntsuam thiab cov chaw ua haujlwm zoo, kev daws teeb meem rau qhov yuam kev ntsuas qhov tseeb tsis yog tsuas yog lub sensor zoo dua xwb, tab sis kuj yog lub hauv paus zoo dua. Los ntawm kev hloov mus rau lub hauv paus granite siab, cov chaw tsim khoom tuaj yeem tshem tawm qhov thermal drift, txo qhov kev co ntawm ib puag ncig, thiab xyuas kom meej tias geometric ruaj khov mus sij hawm ntev. Nws yog kev nqis peev zoo uas them nyiaj faib rau hauv cov nqi pov tseg tsawg dua thiab nce kev ntseeg siab rau cov ntaub ntawv zoo.
Lub sijhawm tshaj tawm: Plaub Hlis-03-2026