Granite parallel geji maturusi ekuyeresa akakosha, uye kutendeseka kwekupfava kwavo kwepamusoro kunokanganisa zvakananga kuyerwa. Kucheneswa kana kubata zvisina kufanira kunogona kukonzera kukwenya, ngura, kana shanduko isina kujeka mumidziyo yedombo, zvichikanganisa kurongeka kwaro. Kuchengeta zviridzwa izvi kunoda kunyatsotarisisa nzira dzekuchenesa, zvinhu, uye mamiriro ezvakatipoteredza.
Usati wachenesa, zvakakosha kugadzirira nzvimbo inodzorwa, isina guruva. Iyo geji inofanira kuiswa munzvimbo yakaoma, yakazvimirira kudzivirira zvimedu zvemhepo, simbi shavings, kana masara emafuta kubva pakusvibisa pamusoro. Maturusi ese ekuchenesa, kusanganisira machira akapfava, siponji, uye mabhurashi, anofanira kunyatsocheneswa uye kuongororwa kuti abvise chero tambo dzisina kusimba kana zvidimbu zvakaoma zvinogona kukwenya granite. Kunzwisisa chimiro chemavara-angave ane mafuta, acidic, kana pigment-based-kunobatsirawo kuona nzira inoshanda yekuchenesa.
Kusarudza iyo yakakodzera yekuchenesa mumiriri kwakakosha zvakaenzana. Granite inonzwa maasidhi uye alkaline yakasimba, saka machenese asina kwaakarerekera ane pH iri pakati pe6 ne8 ndiwo anofanira kushandiswa. Zvicheneso zvemumba zvine hukasha, sezviya zvine sodium hydroxide, hazvifanirwe kudziviswa, nekuti zvinogona kukuvadza pamusoro pedombo. Kune akasindimara tsvina, nyanzvi dzekuchenesa matombo dzinogona kuiswa mushure mekuyedza diki, isingaonekwe nzvimbo kwemaawa makumi maviri nemana kuona kuti hapana kushanduka kana kurasikirwa kwegloss kunoitika. Zvishandiso zvakasiyana zvekuchenesa hazvifanirwe kusanganiswa, sezvo kuita kwemakemikari kunogona kuburitsa magasi anokuvadza kana kuderedza kushanda kwekuchenesa.
Panguva yekuchenesa, kuchengetedza kunoenderana kupukuta gwara uye kunyorova kudzvanywa kwakakosha. Gara pukuta munzira imwechete inofanana nebhurashi kana jira kuti udzivise micro-scratches. Mabhurashi akapfava-akapfava anofanirwa kushandiswa kumicheto kudzivirira machamfer. Mushure mekuchenesa, simbura zvakakwana nemvura yakasvibiswa kana kuti yakacheneswa kudzivirira mamineral deposits uye kuoma uchishandisa machira asina-lint kana mhepo yakasikwa. Kupisa kana chiedza chezuva chakananga chinofanira kudzivirirwa, sezvo kushanduka kwekushisa kamwe kamwe kunogona kukonzera kutsemuka.
Kunyanya kutarisisa kunofanirwa kupihwa kune madhaka ekukurumidzira uye kuchengetedza kwenguva refu. Acidic zvinhu, zvakaita semuto wemichero kana vhiniga, zvinofanirwa kugezwa nekukasira uye kudzoreredzwa neammonia yakanyungudutswa uchipfeka magirovhosi ekudzivirira. Madiki esimbi anokwenya anogona kukwenenzverwa zvinyoro nyoro nedombo rekupolisha poda uye anonzwa, asi kukuvadza kwakadzama kunofanirwa kubatwa nehunyanzvi masevhisi. Mavara anoramba achipinda pamusoro pegranite anoda nyanzvi yekuchenesa uye crystallization kurapwa kudzoreredza flatness uye kupenya.
Kuchengetedza kunoenderera mberi kwakakosha pakuita kuti kuve nekureba kwenguva refu. Kuisa sealant inopinda mukati memwedzi mitanhatu yega yega inogadzira chinodzivirira kubva pamavara, chero kunze kwakaoma uye sealant inonyudzwa zvakaenzana. Kuchengeta kwakafanira kwakakoshawo; mageji anofanirwa kugara akachinjika pamameti erabha kana zvitsigiso zvemapuranga, kudzivirira kusangana zvakananga nesimbi kana nzvimbo dzakaomarara, paine kudzorwa kushanduka kwetembiricha mukati me ± 5 ℃ uye hunyoro huri pasi pe60%. Periodic calibration uchishandisa laser interferometers kana mazinga emagetsi anodiwa kuratidza kuti kuyerwa zviyero zvinochengetwa. Chero kutsauka kunoonekwa kunofanirwa kukurumidza kumiswa kwekushandisa uye kugadzirisa kwehunyanzvi.
Nokubatanidza kucheneswa kwakanyatsonaka, kushandiswa kwakarurama kwezvigadzirwa zvematombo-akachengeteka, kubata kwakakodzera, nekugadzirisa nguva dzose, hupenyu uye huchokwadi hwegranite parallel gauges inogona kuchengetedzwa zvinobudirira. Nekunetsa kwekuchenesa kwakaoma kana kutarisirwa kwakasarudzika, kubvunza nyanzvi yekugadzira matombo sevhisi inokurudzirwa zvakanyanya kudzivirira kukuvara kusingagadzirike uye kuve nechokwadi chekuenderera mberi kwezviyero.
Nguva yekutumira: Nov-13-2025
