Yuav ua li cas paub qhov txawv marble ntawm granite sai sai

Pob zeb yog siv nyob rau hauv feem ntau niaj hnub tsev, yog li dab tsi yog qhov txawv ntawm marble thiab granite?

1, sab nrauv qauv; Marble qauv prolific nplua nuj, tsis muaj kev hloov pauv, zoo li lub neej, tag nrho ntawm kev paub zoo nkauj, kab thiab cov qauv zoo li qub, nrog tha xim; Cov qauv granite me ntsis, tsis muaj cov qauv tsim, xim yog ib leeg.

2. Scope ntawm kev siv; Scope ntawm marble thiab granite siv yuav tsum tau txiav txim raws li qhov tshwj xeeb scene. Feem ntau hais lus, feem ntau ntawm marble yog siv rau kev kho kom zoo nkauj sab hauv, xws li hauv av, chav dej, chav ua noj, chav nyob hauv av, thiab lwm yam, thiab granite feem ntau siv sab nraum zoov.

Yog hais tias txoj kev nto, ntev li ntev raws li lub ntuj pob zeb nrog me ntsis yog granite.

3, hardness sib txawv; Marble feem ntau muaj impurities, thiab calcium carbonate nyob rau hauv cov huab cua ntawm carbon dioxide, dej thiab lwm yam tshuaj tiv thaiv, yuav ntxiv mus rau yaj marble, ua marble lossi weathering.Thiab granite hardness yog siab, nyuaj rau txheej txheem nrog me me weathering, weathering corrosion tsis yooj yim, tsis yooj yim rau metamorphism.