Tus nqi ntawm granite pob zeb piv li cas nrog lwm tus nqi zeb?
Dec 13, 2020
Tso lus
Feem ntau ntawm cov pob zeb granite yog cov xov tooj cua, uas yog cov teeb meem rau tib neeg lub cev, thiab feem ntau tsis siv rau kev kho kom zoo nkauj sab hauv. Nws tus nqi kuj tsis tshua piv nrog marble, txua pob zeb thiab lwm yam pob zeb zoo siab, tab sis qhov dav dav dav tsis loj heev. Lub hardness ntawm granite pob zeb yog zoo heev, thiab nws tsim nyog rau ntau yam tsev. Txij li tus nqi ntawm granite pob zeb tsis siab heev, nws muaj ntau yam ntawm kev thov.