Granite nto daim hlau yog cov cuab yeej precision dav siv hauv metrology, tshuaj xyuas, thiab kev siv machining. Lawv yog tsim los ntawm high-zoo ntuj granite, nqi zog rau nws stability, durability, thiab flatness. Tab sis qhov tseeb npaum li cas cov phiaj no? cov
Ntuj Stability
Granite yog tsim nyob rau ntau lab xyoo nyob rau hauv lub siab heev thiab kub, ua rau ib tug ntom, nplua-grained qauv. Qhov kev ruaj ntseg ntuj no ua rau granite yog cov khoom siv zoo tshaj plaws rau cov phaj saum npoo, vim nws tiv taus deformation los ntawm kev hloov kub, av noo, thiab kev ntxhov siab. Qhov tseeb, granite muaj qis coefficient ntawm thermal expansion, txhais tau tias nws nthuav thiab cog lus tsawg heev nrog kub hloov pauv. Cov cuab yeej no ua kom ntseeg tau tias cov phaj saum npoo tseem tiaj tus thiab muaj tseeb, txawm tias nyob rau hauv ib puag ncig nyuaj
Precision Manufacturing
Txhawm rau ua kom tiav qib siab tshaj plaws ntawm qhov raug, granite nto phaj tau dhau los ua cov txheej txheem tsim khoom nruj. Ua ntej, granite thaiv yog ua tib zoo xaiv rau nws qhov zoo thiab sib xws. Tom qab ntawd, nws yog ntxhib-txiav mus rau qhov xav tau loj thiab cov duab. Tom ntej no los ntawm txheej txheem lapping thiab polishing, qhov chaw ntawm qhov chaw maj mam refined siv cov ntaub ntawv abrasive. Cov txheej txheem zoo no tuaj yeem ua tiav qhov tsis tshua muaj qhov roughness thiab siab flatness kam rau ua
Qhov tseeb Standards
Qhov tseeb ntawm granite nto daim hlau yog feem ntau teev los ntawm lawv cov flatness kam rau ua. Raws li American Society of Mechanical Engineers (ASME) B89.3.7 tus qauv, cov phaj saum npoo tau muab qhab nia raws li lawv qhov flatness. Cov qib siab tshaj plaws, AA, muaj qhov nruj tshaj plaws, ua rau nws tsim nyog rau calibration laboratory thiab high-precision metrology. Cov phaj qib A feem ntau siv rau hauv cheeb tsam tshuaj ntsuam, thaum Qib B daim hlau, nrog me ntsis looser kam rau ua, tej zaum yuav pom nyob rau hauv khw hauv pem teb.
Piv txwv li, 12 "x 12" AA-qib granite nto phaj tuaj yeem muaj qhov ua siab ntev ntawm ± 0.00005 nti thoob plaws nws qhov chaw. Qib no ntawm precision tso cai rau kev ntsuas qhov tseeb thiab calibrations ntawm lwm yam cuab yeej thiab cov khoom
Tej yam cuam tshuam rau qhov raug
Thaum granite saum npoo daim hlau yog qhov tseeb, ntau yam tuaj yeem cuam tshuam rau lawv cov kev ua tau zoo dhau sijhawm. Kev tuav tsis raug, xws li poob los yog ua rau lub phaj rau lub zog ntau dhau, tuaj yeem ua rau chips lossis tawg uas yuav cuam tshuam rau flatness. Tsis tas li ntawd, ib puag ncig ib puag ncig xws li kev hloov pauv huab cua lossis cov av noo siab tuaj yeem cuam tshuam cov phaj qhov tseeb. Kev tu thiab tu tsis tu ncua, nrog rau kev cia kom zoo, yog qhov tseem ceeb los khaws cov phaj precision
Hauv kev xaus, granite saum npoo daim hlau muab qhov tseeb tshwj xeeb, ua rau lawv muaj kev ntseeg siab rau cov ntawv thov uas qhov tseeb yog qhov tseem ceeb. Lawv lub ntuj ruaj khov, ua ke nrog cov txheej txheem tsim khoom, tso cai rau lawv muab qhov chaw ruaj khov thiab raug siv rau ntau yam kev lag luam, los ntawm aerospace thiab tsheb mus rau hluav taws xob thiab khoom siv kho mob.
Post lub sij hawm: May-23-2025