Granite yog cov khoom siv dav dav hauv kev tsim khoom lag luam rau kev siv lub tshuab. Nws muaj qib siab ntawm hardness, seem ruaj khov, thiab kev tiv thaiv kev hnav thiab kua muag. Txawm li cas los xij, cov khoom siv tshuab granite siv cov khoom siv tshuab tuaj yeem muaj qhov tsis xws luag uas tuaj yeem cuam tshuam lawv qhov kev ua tau zoo, kav ntev, thiab kev ntseeg tau. Hauv tsab xov xwm no, peb yuav tham txog qee qhov tsis xws luag uas yuav tshwm sim thaum lub sijhawm tsim cov tshuab granite.
1. Cov kab nrib pleb thiab cov chips: thaum granite yog ib qho nyuaj thiab ruaj ruaj, nws tseem tuaj yeem tsim cov kev tawg thiab cov tawv nqaij thaum lub sijhawm tsim khoom. Qhov no tuaj yeem tshwm sim vim kev siv cov cuab yeej tsis txawv, ntau dhau los, lossis tuav tsis ncaj ncees. Cov kab nrib pleb thiab cov chips tuaj yeem ua kom tsis muaj zog ntawm cov qauv ntawm lub tshuab thiab ua kom lawv lub peev xwm los tiv thaiv cov ntawv thov hnyavthaiv hnyav.
2. Nto roughness: granite siv lub tshuab siv yuav tsum tau ib qho chaw du ua kom meej kom ntseeg tau tias lawv ua haujlwm kom ua haujlwm. Txawm li cas los xij, cov rougness nto tuaj yeem tshwm sim vim yog kev sib txhuam tsis txaus lossis sib tsoo, ua rau sib txhuam thiab hnav hauv qhov chaw txav. Nws kuj tseem tuaj yeem cuam tshuam qhov raug thiab precision ntawm lub tshuab, ua rau hauv cov khoom tsis xws luag thiab txo qis kev ua haujlwm.
3. Qhov loj me thiab cov xim hloov: Granite tshuab feem yuav tsum tau kho qhov ntev thiab haum kom ntseeg tau tias lawv ua haujlwm hauv cov khoom zoo meej nrog lwm cov khoom. Txawm li cas los xij, qhov loj me thiab cov qauv hloov pauv tuaj yeem tshwm sim vim kev siv tshuab lossis ntsuas cov txuj ci. Cov kev tsis sib xws no tuaj yeem cuam tshuam kev ua haujlwm ntawm lub tshuab, ua kom tsim nyog yuam kev thiab qeeb hauv kev tsim khoom.
4. Porosity: Granite yog cov khoom siv ntxeem tau uas tuaj yeem nqus ya raws thiab lwm yam dej. Yog hais tias lub tshuab feem muaj cov chaw muaj nuj nqis, lawv tuaj yeem ua cov khib nyiab thiab cov khoom tsis huv uas yuav ua rau lub tshuab sib xyaw. Porosity kuj tseem tuaj yeem ua rau muaj kev tsim cov nrib pleb thiab tej daim tawv ncauj, txo lub neej ntev thiab kev ntseeg tau ntawm lub tshuab.
5. Tsis muaj qhov tsis txaus ntseeg: txawm tias nws hardness thiab tsis kam mus rau hnav, granite tshuab qhov chaw tseem tuaj yeem tsis muaj qhov ruaj khov. Yam khoom xws li tsis zoo zoo granite, tsis tsim nyog tsim, thiab cov khoom tsim nyog tsim tau kev sib raug zoo cov khoom siv lub zog thiab lub zog. Qhov no tuaj yeem ua rau thaum ntxov ua tsis tiav ntawm lub tshuab qhov chaw, ua rau muaj kev tsim khoom thiab siv sijhawm ntau dua.
Txawm hais tias cov peev xwm no tsis zoo, cov chaw granite tseem nyob ib qho kev xaiv nrov rau cov khoom siv thev naus laus zis vim lawv ntau cov txiaj ntsig. Lawv muaj kev tiv thaiv zoo hnav, corrosion, thiab cua sov, ua rau lawv zoo rau cov ntawv thov hnyav. Nrog cov txheej txheem tsim khoom tsim nyog thiab kev tswj hwm zoo, tsis tuaj yeem txo qis, thiab cov khoom lag luam muaj peev xwm ua tau zoo. Hauv kev xaus, cov khoom siv granite yog qhov kev xaiv zoo rau kev siv tshuab cov khoom lag luam; Txawm li cas los xij, ua kom zoo rau kev tsim khoom zoo yog qhov tseem ceeb kom ntseeg tau cov kev ua tau zoo thiab ua kom muaj txiaj ntsig.
Lub Sijhawm Post: Jan-08-2024