Ma granite pamwamba ndi maziko oyezera molondola, omwe amagwiritsidwa ntchito kwambiri m'ma laboratories ndi m'malo opangira zinthu monga maziko owunikira zida, zida zolondola, ndi zida zamakanika. Zopangidwa kuchokera ku granite yachilengedwe yapamwamba kwambiri, ma plate awa amaphatikiza ubwino weniweni wa miyala ndi kukhazikika kwapadera kwa mawonekedwe, zomwe zimapereka magwiridwe antchito apamwamba kuposa ma plates achitsulo chachikhalidwe.
Mbale iliyonse ya pamwamba pa granite imapangidwa kudzera mu kuphatikiza kwa makina olondola komanso kupukuta ndi manja mosamala, nthawi zambiri pamalo otentha nthawi zonse kuti zitsimikizire kulondola kwakukulu. Zotsatira zake zimakhala malo ogwirira ntchito osalala, athyathyathya okhala ndi kapangidwe kabwino, kuwala kwakuda, komanso kapangidwe kofanana. Kuphatikiza kokongola ndi kulondola kumeneku kumapangitsa granite kukhala chinthu chosasinthika kuti chigwiritsidwe ntchito poyesa molondola komanso poyesa bwino.
Kuti akwaniritse ndikusunga kulondola koteroko, ma granite pamwamba ayenera kukwaniritsa miyezo yokhwima ya zinthu ndi zopangira. Mwala womwe umagwiritsidwa ntchito uyenera kukhala wopyapyala komanso wokhuthala—kawirikawiri gabbro, diabase, kapena granite wakuda—wokhala ndi biotite yochepera 5%, kuyamwa madzi pansi pa 0.25%, ndi modulus yotanuka yoposa 0.6 × 10⁻⁴ kg/cm². Kuuma kwa pamwamba kuyenera kukhala kokwera kuposa 70 HS kuti zitsimikizire kuti palibe kuwonongeka. Pakupanga, malo ogwirira ntchito ayenera kukhala opanda ming'alu, mabowo, mabowo a mpweya, kapena zinthu zina zotsalira. Zolakwika zazing'ono zokongoletsa zomwe sizikhudza kulondola zitha kulandiridwa, koma cholakwika chilichonse pamalo oyezera chomwe chingakhudze zotsatira zake ndi choletsedwa mwamphamvu.
Mosiyana ndi mbale zachitsulo zotayidwa, mbale za granite pamwamba sizimayenderana ndi maginito, sizimalimbana ndi dzimbiri, ndipo sizimakhudzidwa ndi kusintha kwa kutentha kapena chinyezi. Zimasungabe zosalala zikagwiritsidwa ntchito kwa nthawi yayitali ndipo sizimakhudzidwa ndi dzimbiri kapena kusintha. Ngakhale zikagundidwa, granite imatha kusweka pang'ono popanda kusokoneza umphumphu kapena kulondola kwa pamwamba. Kulimba kumeneku kumapatsa granite mwayi waukulu m'malo omwe amafunika kuyeza kokhazikika komanso kolondola kwambiri.
Pa ma plate apamwamba kwambiri, monga Giredi 000 ndi Giredi 00, zinthu zogwirira ntchito monga zogwirira zonyamulira nthawi zambiri sizikulimbikitsidwa kuti zisakhudze kulondola kwa malo ogwirira ntchito. Ngati ma inserts kapena ma grooves opangidwa ndi ulusi akufunika pa ma plate a Giredi 0 kapena Giredi 1, kuya kwawo kuyenera kukhala pansi pa malo ogwirira ntchito kuti apewe kupotoka. Kukhwima kovomerezeka kwa pamwamba (Ra) kwa malo ogwirira ntchito nthawi zambiri kumakhala pakati pa 0.32 ndi 0.63 μm, pomwe mbali zimatha kufika mpaka 10 μm. Kuphatikiza apo, kulolerana kwa perpendicularity kwa mbali zoyandikana kumagwirizana ndi muyezo wa GB/T1184 Giredi 12, kuonetsetsa kuti pali ubale wolondola pakati pa malo onse oyezera.
Kugwiritsa ntchito bwino ndi kusamalira bwino ndikofunikira kwambiri kuti mapepala a granite asungidwe bwino. Ayenera kugwiritsidwa ntchito pamalo oyera, olamulidwa ndi kutentha, otetezedwa ku kugundana, komanso oyeretsedwa nthawi zonse kuti achotse fumbi ndi zinyalala. Mapepala a granite akakhala okonzedwa bwino, amapereka kukhazikika kosayerekezeka komanso moyo wautali, zomwe zimathandiza kuti pakhale maziko odalirika oyezera ndi kuyang'anira bwino kwambiri m'makampani amakono.
Ku ZHHIMG, timapanga ndi kulinganiza bwino ma granite pamwamba pa mbale zolondola zomwe zikugwirizana ndi miyezo yapadziko lonse lapansi. Njira zathu zopangira zapamwamba, kuwongolera bwino khalidwe, komanso kupanga kotsimikizika kwa ISO kumatsimikizira kuti granite plate iliyonse imapereka kulondola kokhazikika komanso magwiridwe antchito odalirika ndi mainjiniya ndi ma laboratories padziko lonse lapansi.
Nthawi yotumizira: Novembala-11-2025
