Dab tsi yog qhov txawv ntawm granite thiab marble?
Marble thiab granite yog ob lub pob zeb ntuj uas feem ntau siv hauv kev tsim kho kev lag luam. Txawm hais tias marble thiab granite zoo li zoo sib xws, lawv cov tsos, tsim yog vim li cas, thiab hardness txawv heev. Cov hauv qab no yog qhov txawv ntawm marble thiab granite:
1. Cov khoom sib txawv.
2. Granite yog nyuaj nrog sib txawv hardness.
3. Sib txawv ntawm kev siv.
4. Tus nqi sib txawv.
Qhov sib txawv ntawm granite thiab marble hauv cov ntsiab lus:
Marble thiab granite muaj qhov sib txawv: marble yog lub pob zeb metamorphic tsim los ntawm kev ua ntawm lwm cov khoom sib xyaw hauv qhov kub thiab txias. Granite yog lub pob zeb uas tsis muaj zog nrog kev ntxhib los mos.
2. Marble qhov hardness txawv ntawm granite:
Granite muaj lub siab tawv thiab tsis ploj los yog khawb tau yooj yim, tab sis nws nyuaj rau kev ua haujlwm. Marble muaj ib qho kev ntxhib los mos me ntsis uas yooj yim khawb.
3. Marble thiab granite muaj ntau daim ntawv thov: marble kev ntxhib los mos kuj zoo nkauj, thiab tsis muaj cov khoom siv hluav taws xob, yog li nws tuaj yeem siv los ua lub rooj saum rooj thiab chav ua noj. Granite muaj cov xov tooj cua, uas tuaj yeem ua rau tib neeg lub cev sab hauv tsev. Nws tsuas yog siv tau rau kev kho kom zoo nkauj sab nraum zoov.
4. Marble yog kim dua granite vim nws zoo nkauj zoo nkauj thiab muaj zog kho kom zoo nkauj. Nws raug nqi ntau dua granite, xws li los ntawm pua pua mus rau txhiab RMB yuan.
Granite tsuas yog tsim nyog siv los ua kev kho kom zoo nkauj sab nraum zoov. Cov qauv yog yooj yim, thiab kho kom zoo nkauj tsis tshwj xeeb qhov muag. Granite nqi ntawm kaum thiab pua pua yuan.
