Lub platform granite yog lub platform ua los ntawm granite. Tsim los ntawm igneous pob zeb, granite yog ib qho nyuaj, crystalline pob zeb. Thaum xub thawj tsim los ntawm feldspar, quartz, thiab granite, nws yog interspersed nrog ib los yog ntau tshaj dub minerals, tag nrho cov txheej txheem nyob rau hauv ib tug niaj hnub qauv.
Granite feem ntau yog tsim los ntawm quartz, feldspar, thiab mica. Feldspar account rau 40% -60%, thiab quartz rau 20% -40%. Nws cov xim nyob ntawm hom thiab tus nqi ntawm cov khoom no. Granite yog pob zeb crystalline tag nrho. High-quality granite muaj cov nplej zoo thiab zoo ib yam, cov qauv ntom ntom, cov ntsiab lus quartz siab, thiab ci feldspar sheen.
Granite muaj cov ntsiab lus silica siab, ua rau nws cov pob zeb acidic. Qee cov granites muaj cov lej ntawm cov khoom siv hluav taws xob, yog li cov hom granite no yuav tsum raug zam rau kev siv sab hauv tsev. Granite muaj cov qauv siv ntom, ib qho nyuaj, thiab tiv taus cov kua qaub, alkalis, thiab huab cua, ua kom haum rau kev siv sab nraum zoov ntev. Granite muaj cov yam ntxwv hauv qab no:
1. Granite muaj cov qauv tuab
2. Granite muaj ib tug granular qauv nrog nplua, nruab nrab, los yog coarse nplej, los yog ib tug porphyritic qauv. Nws cov nplej zoo ib yam thiab zoo, nrog qhov sib txawv me me (porosity feem ntau yog 0.3% txog 0.7%), qis dej nqus (feem ntau 0.15% txog 0.46%), thiab zoo te.
3. Granite yog ib qho nyuaj, nrog ib tug Mohs hardness ntawm ib ncig ntawm 6 thiab ib tug ceev xws li los ntawm 2.63 g / cm³ mus rau 2.75 Lub g / (cm³) ntau yam muaj ib tug compressive zog ntawm 100-300 MPa, nrog fine-grained granite ncav cuag tshaj 300 MPa. Nws lub zog flexural feem ntau yog nruab nrab ntawm 10 thiab 30 MPa.
Thib plaub, granite muaj cov txiaj ntsig siab, yog txaus siab rau ntau yam txheej txheem ua, thiab muaj cov khoom zoo heev slab splicing. Tsis tas li ntawd, granite tsis yooj yim rau huab cua, ua rau nws tsim nyog rau kev kho kom zoo nkauj sab nraum zoov.
Kev tuav lub platform marble (marble slab) yuav tsum tau txiav txim siab qhov kev zam thiab kev saib xyuas ntawm lub platform marble tam sim no, nrog rau kev txiav txim siab seb qhov chaw ua haujlwm puas muaj qhov pits. Yog tias lub platform marble muaj qhov me me ntawm nws qhov chaw, nws yuav tsum tau xa rov qab mus rau lub Hoobkas ua haujlwm. Yog tias qhov tseeb tsuas yog hloov pauv, kev kho yuav tsum tau ua ntawm qhov chaw siv. Tom qab siv sij hawm ntev, nquag siv, lub platform marble yuav Yog tias lub platform marble yog tiaj tus, qhov kev ua yuam kev yuav maj mam nce, ua rau qhov tsis raug. Hauv qhov no, nws yuav tsum tau kho.
Kho cov kauj ruam rau marble platforms:
1. Tshawb xyuas lub platform marble qhov tseeb thiab txiav txim siab nws qhov yuam kev tam sim no.
2. Rough-sib tsoo lub marble platform siv abrasives thiab sib tsoo cov cuab yeej kom ua tiav qhov yuav tsum tau muaj qib.
3. Qhov thib ob semi-zoo sib tsoo ntawm marble platform tom qab kev sib tsoo ntxhib yog tshem tawm cov khawb tob thiab ua tiav qhov yuav tsum tau ua.
4. Sib tsoo qhov chaw ua haujlwm ntawm marble platform kom ua tiav qhov yuav tsum tau ua.
5. Ntsuam xyuas lub platform marble precision tom qab polishing, thiab dua tom qab lub sijhawm.
Post lub sij hawm: Sep-01-2025