"Txhua daim marble ntuj yog ib daim duab kos duab"
Pob zeb marbleyog khoom plig los ntawm xwm. Nws tau khaws cia rau ntau txhiab xyoo. Cov qauv marble yog qhov tseeb thiab nkhaus, du thiab mos, ci thiab tshiab, puv nrog lub suab ntuj thiab kev nkag siab zoo nkauj, thiab coj koj cov kev lom zem pom dua thiab dua!
Cov khoom siv dav dav ntawmpob zeb marbleLawv mos mos heev, thiab cov pob zeb marble zoo nkauj heev tom qab txhuam. Hauv kev kho kom zoo nkauj sab hauv, marble yog qhov tsim nyog rau cov rooj TV, cov qhov rai, thiab cov plag tsev thiab phab ntsa hauv tsev.
Cov yam ntxwv ntawm pob zeb marble:
Marble yog ib qho ntawm cov pob zeb zoo nkauj tshaj plaws. Nws yog ua los ntawm cov pob zeb hauv lub ntiaj teb ua los ntawm kub thiab siab. Nws cov khoom tseem ceeb yog calcium carbonate, suav txog 50%. Marble yog pob zeb ntuj thiab yooj yim nrog cov qauv zoo, xim ci thiab ntau yam, thiab muaj zog plasticity. Nws tuaj yeem raug rau ntau yam kev sib tsoo, polishing thiab crystallization kho, thiab muaj kev tiv thaiv kev hnav siab, nrog lub neej ua haujlwm txog li 50 xyoo.
Lub sijhawm tshaj tawm: Lub Ob Hlis-14-2023