ʻO kahi paepae granite he paepae i hana ʻia me ka granite. Hoʻokumu ʻia mai ka pōhaku ʻāʻī, ʻo ka granite he pōhaku paʻakiki, pōhaku aniani. Hoʻokumu mua ʻia me ka feldspar, ka quartz, a me ka granite, ua hoʻopili ʻia me hoʻokahi a ʻoi aku paha nā minela ʻeleʻele, i hoʻonohonoho ʻia i ke ʻano like.
ʻO ka Granite ka mea nui i ka quartz, feldspar, a me ka mica. ʻO Feldspar ka helu no 40% -60%, a me ka quartz no 20% -40%. Aia kona kala i ke ʻano a me ka nui o kēia mau mea. ʻO ka Granite he pōhaku crystalline piha. Loaʻa i ka granite kiʻekiʻe nā ʻano huaʻai maikaʻi a me ke ʻano like ʻole, kahi ʻano paʻa, kahi ʻāpana quartz kiʻekiʻe, a me kahi feldspar ʻālohilohi.
He kiʻekiʻe ka silica o ka Granite, e lilo ia i pōhaku ʻakika. Loaʻa i kekahi mau granite ka nui o nā mea radioactive, no laila e pale ʻia kēia mau ʻano granite no ka hoʻohana ʻana i loko. ʻO ka Granite he ʻano paʻa, he ʻano paʻakikī, a kūpaʻa i nā ʻakika, alkalis, a me ka weathering, kūpono ia no ka hoʻohana ʻana i waho. Loaʻa nā ʻano o Granite:
1. ʻO ka Granite kahi ʻano paʻa, kiʻekiʻe compressive ikaika, haʻahaʻa wai absorption, kiʻekiʻe ili paʻakikī, maikaʻi kemika kūpaʻa, a me ka paʻa paʻa, akā maikaʻi ʻole ke ahi.
2. Loaʻa i ka Granite kahi ʻano ʻāpana me nā hua liʻiliʻi, waena, a i ʻole nā ʻano ʻano porphyritic. ʻAʻahu a maikaʻi kona mau kīʻaha, me nā āpau liʻiliʻi (ʻo ka porosity ka mea maʻamau 0.3% a 0.7%), haʻahaʻa haʻahaʻa wai (maʻamau 0.15% a 0.46%), a me ka pale hau maikaʻi.
3. He paʻakikī ka Granite, me ka paʻakikī Mohs ma kahi o 6 a me ka mānoanoa mai ka 2.63 g / cm³ a hiki i ka 2.75 ʻO ka laulā g / (cm³) he ikaika compressive o 100-300 MPa, me ka granite-grained maikaʻi a hiki i ka 300 MPa. ʻO kona ikaika flexural ma waena o 10 a me 30 MPa.
ʻO ka hā, he kiʻekiʻe ka hua o ka granite, hiki ke kūpono i nā ʻano hana hana like ʻole, a loaʻa iā ia nā waiwai splicing slab maikaʻi loa. Eia kekahi, ʻaʻole maʻalahi ka maʻalahi o ka granite, kūpono ia no nā kumu hoʻonaninani waho.
ʻO ka mālama ʻana i kahi paepae marble (marble slab) pono e hoʻoholo i nā ʻae a me nā koi o ka mālama ʻana i ka paepae marble o kēia manawa, a me ka hoʻoholo ʻana inā loaʻa nā lua o ka ʻili hana. Inā loaʻa nā lua liʻiliʻi o kahi paepae marble ma kona ʻili, pono e hoʻihoʻi ʻia i ka hale hana no ka hana ʻana. Inā hoʻololi wale ka pololei, pono e hoʻoponopono ʻia ma ke kahua o ka hoʻohana. Ma hope o ka wā lōʻihi, hoʻohana pinepine ʻia, kahi paepae marble inā palahalaha loa ka paepae marble, e piʻi mālie ka hewa pololei, e hopena i ka pololei ʻole. I kēia hihia, pono ia e hoʻoponopono.
Nā ʻanuʻu mālama no nā paepae marble:
1. E nānā i ka pololei o ka paepae maʻa a hoʻoholo i kona hewa i kēia manawa.
2. E wili-wili i ka paepae marble me ka hoʻohana ʻana i nā abrasives a me nā mea wili e hoʻokō ai i ka pae i makemake ʻia.
3. ʻO ka lua o ka wili semi-fine o ke kinikini ma hope o ka wili ʻana, ʻo ia ka wehe ʻana i nā ʻōpala hohonu a hoʻokō i ka pae i makemake ʻia.
4. E wili i ka ʻili hana o ka paepae marble e hoʻokō i ka pololei i koi ʻia.
5. E ho'āʻo i ka pololei o ka paepae maʻa ma hope o ka poli ʻana, a ma hope o kekahi manawa.
Ka manawa hoʻouna: Sep-01-2025