Keeb Kwm thiab Evolution ntawm Quartz Pob Zeb

May 23, 2025

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Quartz pob zeb, raws li tus txiv neej- cov khoom tsim, muaj keeb kwm tsis ntev npaum li cov pob zeb ntuj, tab sis qhia tau hais tias muaj kev sib xyaw ua ke zoo tshaj plaws ntawm kev siv tshuab thiab xwm. Kev tshawb fawb thiab kev loj hlob ntawm quartz pob zeb pib nyob rau hauv nruab nrab-20th caug xyoo, pib siv rau industrial lub hom phiaj, thiab ces maj mam nkag mus rau hauv lub tsev teb. Nws cov khoom tseem ceeb, ntuj quartz siv lead ua, uas muaj li ntawm 90% lossis ntau dua ntawm cov pob zeb, yog tov nrog cov resins thiab pigments los tsim cov khoom siv niaj hnub uas yog ob qho tib si zoo nkauj thiab siv tau. Niaj hnub no, quartzite tau tsim thoob plaws ntiaj teb thiab thev naus laus zis txuas ntxiv mus, tso cai rau nws kom dhau lub pob zeb hauv cov xim, kev ntxhib los mos thiab kev ua haujlwm. Los ntawm cov slabs ntxhib rau niaj hnub no cov khoom siv kho kom zoo nkauj, cov evolution ntawm quartzite qhia txog tib neeg txoj kev nrhiav kev ua haujlwm thiab kev zoo nkauj. Nyob rau hauv lub neej yav tom ntej, raws li kev tsim kho tshiab, quartzite yuav txuas ntxiv mus tuav qhov chaw tseem ceeb hauv kev tsim vaj tsev thiab tsim.