Hauv kev lag luam kev lag luam, granite tau nyiam heev rau nws qhov hardness, durability, kev zoo nkauj thiab lwm yam ntxwv. Txawm li cas los xij, muaj qee qhov xwm txheej hauv kev ua lag luam uas cov khoom siv marble tau dhau los ua granite. Tsuas yog los ntawm kev paub txog kev txheeb xyuas tus kheej tuaj yeem xaiv cov granite zoo. Cov hauv qab no yog cov kev qhia tshwj xeeb:
1. Saib xyuas cov tsos mob
Kev ntxhib los mos thiab qauv: Cov kev ntxhib los mos ntawm granite feem ntau yog cov xim zoo nkauj thiab zoo nkauj, muaj cov ntxhia hauv cov khoom xws li quartz, feldspar, thiab mica, nthuav tawm cov hnub qub mica cov ntsiab lus thiab glittering quartz muaju, nrog rau tag nrho cov kev faib tawm. Kev ntxhib los mos ntawm marble feem ntau yog tsis sib xws, feem ntau yog nyob rau hauv daim ntawv ntawm flakes, kab los yog strips, zoo li cov qauv ntawm cov duab toj roob hauv pes. Yog tias koj pom kev ntxhib los mos nrog cov kab pom tseeb lossis cov qauv loj, nws yuav tsis zoo li granite. Tsis tas li ntawd, qhov zoo dua cov ntxhia hauv cov khoom zoo ntawm granite yog, qhov zoo dua, qhia txog cov qauv nruj thiab ruaj khov.
Xim: Cov xim ntawm granite feem ntau nyob ntawm nws cov ntxhia pob zeb. Qhov siab dua cov ntsiab lus ntawm quartz thiab feldspar, qhov sib zog ntawm cov xim, xws li cov xim greyish-dawb series. Thaum cov ntsiab lus ntawm lwm yam minerals siab, greyish-dawb los yog grey series granites yog tsim. Cov uas muaj poov tshuaj feldspar siab yuav tshwm liab. Cov xim ntawm marble muaj feem xyuam rau cov zaub mov uas nws muaj. Nws zoo nkaus li ntsuab lossis xiav thaum nws muaj tooj liab, thiab lub teeb liab thaum nws muaj cobalt, thiab lwm yam. Cov xim muaj ntau dua thiab ntau haiv neeg. Yog tias cov xim ci dhau lawm thiab tsis zoo li qub, nws yuav yog ib qho kev dag ntxias rau dyeing.
Ii. Ntsuam xyuas lub cev
Hardness: Granite yog ib lub pob zeb tawv nrog Mohs hardness ntawm 6 mus rau 7. Qhov saum npoo tuaj yeem maj mam khawb nrog cov ntsia hlau hlau lossis tus yuam sij. High-quality granite yuav tsis tawm ib qho qhab nia, thaum marble muaj Mohs hardness ntawm 3 txog 5 thiab feem ntau yuav raug khawb. Yog tias nws yooj yim heev kom muaj khawb, nws yuav tsis yog granite.
Kev nqus dej: Tso cov dej hauv qab ntawm lub pob zeb thiab saib xyuas tus nqi nqus. Granite muaj cov qauv ntom ntom thiab nqus dej tsawg. Dej tsis yooj yim rau nkag mus thiab diffuses maj mam ntawm nws qhov chaw. Marble muaj peev xwm nqus dej ntau, thiab dej yuav nkag mus los yog kis tau sai. Yog tias cov tee dej ploj los yog kis tau sai, lawv yuav tsis yog granite.
Tapping suab: Maj mam kov lub pob zeb nrog rauj me me lossis cov cuab yeej zoo sib xws. Cov qauv zoo granite muaj lub suab ntshiab thiab ua rau lub suab ntshiab thiab qab ntxiag thaum ntaus. Yog tias muaj cov kab nrib pleb sab hauv lossis qhov kev ntxhib los mos yog xoob, lub suab yuav hoarse. Lub suab ntawm marble raug ntaus yog tsis tshua muaj nkig.
Iii. Txheeb xyuas qhov ua tau zoo
Kev sib tsoo thiab polishing zoo: tuav lub pob zeb tiv thaiv lub hnub ci lossis lub teeb fluorescent thiab saib xyuas qhov pom ntawm qhov chaw. Tom qab qhov saum npoo ntawm granite zoo yog hauv av thiab polished, txawm hais tias nws cov microstructure yog ntxhib thiab tsis sib xws thaum nthuav dav los ntawm lub tshuab hluav taws xob muaj zog, nws yuav tsum ci li daim iav rau qhov muag liab qab, nrog cov pits zoo thiab tsis xwm yeem thiab streaks. Yog tias muaj qhov pom tseeb thiab tsis tu ncua, nws qhia tau tias kev ua haujlwm tsis zoo thiab tej zaum yuav yog cov khoom cuav lossis cov khoom tsis zoo.
Seb puas yuav siv quav ciab: Qee cov tub lag luam uas tsis paub cai yuav siv cov pob zeb saum npoo los npog cov kev ua haujlwm tsis zoo. Kov lub pob zeb saum npoo ntawm koj txhais tes. Yog hais tias nws hnov greasy, tej zaum nws yuav tau waxed. Koj tuaj yeem siv lub teeb ci los ci rau saum npoo ntawm lub pob zeb. Cov roj saum npoo ntawm lub pob zeb waxed yuav pom tseeb dua.
Plaub. Ua tib zoo mloog rau lwm cov ntsiab lus
Tshawb xyuas daim ntawv pov thawj thiab qhov chaw: Nug cov tub lag luam rau daim ntawv pov thawj kev soj ntsuam zoo ntawm lub pob zeb thiab xyuas seb puas muaj cov ntaub ntawv xeem xws li cov ntsuas hluav taws xob. Nkag siab txog lub hauv paus ntawm lub pob zeb, qhov zoo ntawm granite ua los ntawm cov mines loj li niaj zaus yog qhov ruaj khov dua.
Kev txiav txim siab nqi: Yog tias tus nqi qis dua li qib kev lag luam ib txwm, yuav tsum ceev faj tias nws yog cov khoom cuav lossis cov khoom tsis zoo. Tom qab tag nrho, tus nqi ntawm cov mining thiab kev ua haujlwm zoo granite nyob ntawd, thiab tus nqi qis heev tsis tsim nyog.
Post lub sij hawm: Jun-17-2025