Nrog kev txhim kho ntawm cov neeg nyiam kho kom zoo nkauj saj, ntau thiab ntau tsev neeg xaiv marble lossis granite rau hauv pem teb thiab countertop kho kom zoo nkauj. Txawm li cas los xij, dab tsi ntawm ob lub pob zeb zoo nkauj no zoo dua rau kev siv thiab kev siv nyiaj ntau?
Granite yog lub pob zeb nrog kev thov ntev tshaj keeb kwm, feem ntau cov pob zeb siv thiab siv feem ntau. Cov xim ntawm granite feem ntau yog lub teeb, grey, off-dawb, lub teeb grey, xim liab, nqaij liab, thiab lwm yam muaj ntau dua. Granite yog tsuas yog tsim ntawm quartz, feldspar, pyroxene, amphibole thiab lwm yam minerals. Nws muaj muaj zog corrosion tsis kam, siab compressive zog, siab hardness, zoo abrasion tsis kam, huab cua tsis kam, muaj zog tshuaj lom neeg ruaj khov, thiab xim. Qhov zoo xws li cov qauv zoo nkauj yog qhov tsim nyog rau kev kho kom zoo nkauj hauv cov chaw uas muaj cua thiab nag, hnav tsis kam, thiab lub tshuab ua haujlwm siab yuav tsum ua, xws li lub tsev phab ntsa, chav tsev nrog cov neeg caij tsheb loj, cov ntaiv, ntaiv, thiab lwm yam.
Cov tsev neeg pem teb yog dai kom zoo nkauj nrog granite, uas tuaj yeem ua rau chav nyob zoo nkauj thiab muaj kuab heev, uas qhia pom kev nplua nuj. Tab sis nws tseem kim dua.
Marble yog tsuas yog tsim ntawm calcite, dolomite, rhodolite, thiab serpentine minerals. Nws muaj tshuaj lom neeg tsis ruaj khov thiab tsis tiv taus cov acids. Cov kua qaub thiab cov ntsev muaj nyob rau hauv cov huab cua muaj qhov muaj corrosive ntawm marble, ua rau nws cov nplaim poob nws cov luster. Tab sis nws muaj lub zog tiv thaiv siab, nqus dej kom tsawg, yooj yim los ntxuav, thiab kev ntxhib los mos. Nws yog qib dua qib dua hauv cov khoom ua kom zoo nkauj hauv tsev.
Dawb marble yog feem ntau daus-dawb. Thaum nws muaj impurities, nws qhia cov xim dub, liab, daj, ntsuab thiab lwm yam xim, thiab ua ntau yam qauv thiab chaw. Nws zoo li toj roob hauv pes, xws li lub paj, xws li jade. Qhov kho kom zoo nkauj ntawm txhua, qhov rooj thiab lub qhov rais muaj kuab heev thiab zoo nkauj. Nws yog ib lub pob zeb qib siab qib pob zeb.
Marble yog tsuas yog siv los ua cov txheej txheem ntau yam duab, phaj, phab ntsa, pem teb, rooj, thiab kem rau cov tsev. Nws tseem feem ntau siv rau cov tsev zoo xws li monuments, yees, cov mlom, thiab lwm yam ntaub ntawv. Pob zeb hauv pem teb muaj kev ntxhib los mos thiab ua tiav zoo, uas tuaj yeem ua rau tib neeg muaj kev paub zoo thiab maj, tab sis marble tsis nqus suab, tsis plam, tsis haum rau siv hauv chav dej thiab chav ua noj, thiab yog tus nqi kim.