Maziko a granite si malo okhawo okhazikika; ndi okhazikika kwambiri pa metrology yolondola kwambiri, zida zamakina, ndi makina apamwamba owonera. Yosankhidwa chifukwa cha kukhazikika kwake, kuuma kwake kwakukulu, komanso kutentha kochepa, maziko a granite olondola, makamaka opangidwa kuchokera ku ZHHIMG® Black Granite yolimba kwambiri (≈3100 kg/m³), amatsimikizira kuti kulondola kwa nanometer kuli kotheka komanso kokhazikika. Komabe, ngakhale maziko olimba kwambiri amafunika kusamala kwambiri ndikutsatira malamulo okhwima kuti asunge magwiridwe antchito ake otsimikizika pa moyo wake wonse.
Kukwaniritsa kulondola kokhazikika kumayamba ndi kukhazikitsa ndi kusamalira chilengedwe. Nsanja yomwe maziko a granite amakhazikikapo iyenera kukhala yolimba bwino, yosalala, komanso yopanda malo opsinjika. Kusakhazikika kulikonse kapena kusakhazikika kwa maziko kungayambitse kupsinjika kosagwirizana mu granite, zomwe zimawononga kusalala ndi kukhazikika kwake—chinthu chomwe timachichepetsa mosamala mkati mwa malo athu osonkhanira okwana 10,000 m². Kuphatikiza apo, chilengedwe chokha chiyenera kulamulidwa. Kukhudzidwa ndi chinyezi chochuluka kungayambitse kukula kwa hygroscopic mkati mwa kapangidwe ka miyala, zomwe zingayambitse kusintha, pomwe kuyandikira kwa magwero otentha kapena minda yamphamvu yamagetsi kumatha kusokoneza zida zomwe zimayikidwa pamaziko. Kuchita bwino kwambiri kumafuna malo ouma, opumira bwino komanso kutentha kochepa.
Pa ntchito ya tsiku ndi tsiku, kugwira ntchito mozindikira n'kofunika kwambiri. Maziko a granite amapangidwa kuti akhale olimba komanso osasunthika pansi pa katundu wawo woyesedwa, koma sakhala otetezeka ku kugwiritsidwa ntchito molakwika. Ogwiritsa ntchito ayenera kutsatira mosamalitsa malire a katundu woyikidwa pa maziko, kuonetsetsa kuti kulemera kwake kwagawidwa mofanana kuti apewe kupindika kapena kusweka kwa nkhawa komwe kungawononge zida zomwe zayikidwa. Kugwetsa zida, kugundana mwamphamvu, kapena kuyika zinthu zolemera m'mphepete kungayambitse kuwonongeka kosatha kwa mawonekedwe okonzedwa bwino a pamwamba. Ngati maziko akuluakulu a granite ayenera kusamutsidwa, zida zapadera zokha, zoyesedwa ndi katundu ziyenera kugwiritsidwa ntchito, kuchita izi pang'onopang'ono komanso mwadala kuti apewe kugwedezeka. Pambuyo posamutsidwa, njira yokonzanso bwino ndikulinganiza maziko ndiyofunikira kuti abwezeretse kukhazikika kwa maziko.
Njira yosamalira ndi kuyeretsa iyenera kukhala yolondola kuti iteteze malo oyeretsedwa. Kupukuta fumbi nthawi zonse kuyenera kukhala ndi nsalu yofewa komanso youma yokha. Chofunika kwambiri, zotsukira zosawononga zokha—zopangidwira granite—ndizoyenera kugwiritsidwa ntchito kuchotsa zotsalira zolimba. Zinthu zokhala ndi asidi kapena zamchere zimatha kupukuta pamwamba popukutidwa bwino, ndikuwononga kumalizidwa kolondola. Kuphatikiza apo, chitetezo ku kuwonongeka kwakuthupi ndikofunikira; zida zachitsulo, ma probe, kapena zida zogwirira ntchito siziyenera kukokedwa pamwamba. Kwa madera omwe amagwiritsidwa ntchito kwambiri kapena kuyikidwa mobwerezabwereza kwa zigawo, kugwiritsa ntchito ma cushioning pads osawononga ndi njira yosavuta koma yothandiza yopewera kukanda pang'ono, kuonetsetsa kuti maziko ake akusunga umphumphu wofunikira pa satifiketi ya Giredi 00/0.
Pomaliza, kukhulupirika kwa nthawi yayitali kwa maziko a granite kumadalira nthawi yowunikira bwino. Ngakhale kukhazikika kwa granite kuli bwino kuposa chitsulo, kulondola kwa pamwamba kumachepa pang'onopang'ono chifukwa cha kuwonongeka kwa nthawi zonse komanso kusintha kwakanthawi kochepa kwa chilengedwe. Kutengera ndi mphamvu yogwiritsira ntchito komanso kuchuluka kolondola kofunikira, kuwunika nthawi ndi nthawi—nthawi zambiri kotala mpaka chaka chilichonse—kuyenera kuchitidwa ndi akatswiri odziwa bwino za metrology pogwiritsa ntchito zida zolondola kwambiri, monga Renishaw Laser Interferometers kapena WYLER Electronic Levels. Zolemba zonse za masiku owunikira awa, deta, ndi zochita zowongolera ndizofunikira kwambiri kuti maziko asungidwe bwino ndikutsimikizira kuti ali olimba pantchito zolondola kwambiri zomwe amathandizira. Mwa kutsatira njira zogwirira ntchito izi, ogwiritsa ntchito amatha kugwiritsa ntchito mokwanira kukhazikika kwa ZHHIMG® Granite Base, kuonetsetsa kuti kudzipereka kwawo kulondola kumakhalapo.
Nthawi yotumizira: Novembala-17-2025
