Jul 22, 2025 Tso lus

Yuav marble hlawv

Tsis yog, marble yuav tsis hlawv nyob rau hauv ib txwm muaj tshwm sim vim tias nws yog ib qho tsis sib luag, inorganic cov khoom.} nyob ntawm no yog vim li cas:

 

1.}}}} cov tshuaj lom neeg
Marble yog feem ntau calcium carbonate (caco₃), lub mineral ruaj khov .

Tsis zoo li cov ntaub ntawv organic (e {{{0} g}, Ntoo, Yas, Yas, Yas, yas)

 

2. Yuav ua li cas thaum rhuab?
Ntawm ~ ~ 900℃(1652 Degree F), MARBLE underges thermal decomposition (tsis hlawv):

Caco₃ → CAO (QuickLime) + CO

Cov txheej txheem no hu ua kev ua kom muaj kev cais-nws tawg ua co xee tab sis tsis tsim cov nplaim hluav taws.

 

3. hluav taws tsis kam
Marble yog fireproof thiab yuav tsis zes, txawm nyob hauv lub tsev tua hluav taws .

Txawm li cas los xij, huab cua sov heev tuaj yeem ua rau tawg, discoloration, lossis poob polish vim yog cua sov kev ntxhov siab {}}

Piv rau cov ntoo
Ntoo: hlawv ntawm ~ 300℃(572℃(572℃(572 Qib F) vim tias nws muaj cellulose thiab lignin (organic fuels).

Marble: tsis txhob hlawv tab sis tuaj yeem txwv tsis taus ntawm qhov kub heev .

 

Ua piv txwv piv txwv
Yog tias koj tuav nplaim taws rau marble, nws yuav blacken los ntawm cov hluav taws kub tab sis yuav tsis ntes hluav taws {}}) es tsis txhob tsob ntoo tshauv .

 

 

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