Ob-txheej iav manufacturers yuav polish lawv cov khoom thaum lub sij hawm ntau lawm txheej txheem.Lub ntsiab yog vim li cas rau qhov no yog los xyuas kom meej lub usability ntawm cov khoom thiab cov huv si ntawm cov khoom nto, thiaj li tsis txhob roughness ntawm cov khoom nto.Cia peb kawm txog txoj kev polishing siv hauv kev ua iav hauv qab no.
1. Kev kho cov kua qaub thiab polishing: Kev xeb ntawm cov iav nto los ntawm cov kua qaub yog siv los kho qhov chaw.Ua ntej polishing, abrasive siv polishing kuj yuav tsum tau, vim tias cov kua qaub polishing tuaj yeem txo cov iav nws tus kheej thiab tsis tuaj yeem tshem tawm tag nrho cov khoom ntawm lub iav nto.Txoj kev sib xyaw ua ke ntawm cov kua qaub yuav tsum tau hloov nrog cov khoom sib txawv ntawm ob txheej iav.
2. Nplaim polishing: Lub khob saum npoo ntawm lub khob yog softened thiab ci los ntawm nplaim taws, thiab qee qhov kab pheeb ces kaum thiab wrinkles ntawm qhov chaw tuaj yeem raug tshem tawm los ntawm nplaim taws.Muaj ntau lub khob iav ob txheej yuav nplaim taws tom qab txiav, tab sis txoj kev kho no yuav txo qhov flatness ntawm iav nto, thiab nws yooj yim rau tshuab.Cov khoom siv iav feem ntau yog dej qab zib iav iav thiab borosilicate iav.
3. Polishing hmoov polishing: Txoj kev no siv kev kub ceev ntawm cov iav nto kom tshem tawm cov khawb, uas tuaj yeem txhim kho lub teeb xa hluav taws xob thiab cov nyhuv refraction ntawm lub khob rau qee yam.Ua ntej polishing, cov khoom yuav tsum tau polished nrog abrasive siv (pob zeb diamond sib tsoo disc nrog 400 meshes lossis ntau dua).Txoj kev no siv ntau cov ntaub ntawv, thiab cov txiaj ntsig zoo yog cerium oxide (tsis tshua muaj lub ntiaj teb polishing hmoov), tab sis cov txheej txheem no qeeb heev thiab tsim nyog rau feem ntau cov khoom iav.
Post lub sij hawm: Jun-07-2021