Granite Precision Cheebtsam rau Metrology
Hauv pawg no koj tuaj yeem nrhiav tau txhua yam cuab yeej ntsuas qhov tseeb ntawm granite: cov phaj granite nto, muaj nyob rau hauv ntau qib ntawm qhov tseeb (raws li ISO8512-2 tus qauv lossis DIN876 / 0 thiab 00, rau cov cai granite - ob qho tib si linear lossis tiaj tus thiab sib luag - rau cov tswj teeb tsa squares (90 °) - muab ob qib ntawm qhov tseeb rau kev siv hauv chaw kuaj mob thiab kev cob qhia; parallelepipeds, cubes, prisms, cylinders, ua tiav ntau yam ntawm cov cuab yeej precision haum rau flatness, squareness, perpendicularity, parallelism, thiab roundness kev sim. Ntxiv rau qhov kev tsim khoom catalog txheem, Peb muab cov cuab yeej kev cai nrog qhov ntev thiab kev kam rau siab raws li qhov xav tau tshwj xeeb ntawm tus neeg siv khoom. Rau txhua qhov kev nug peb cov thawj coj muag khoom muaj!
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-26-2021