Kwinkqubo yokulungiswa kwesikhunta kunye nokuveliswa, isiseko se-granite sisebenza njenge "stabilizer" yezixhobo, ezichaphazela ngokuthe ngqo ukufakela ukuchaneka kwesikhunta kunye nomgangatho wemveliso. Ngoko, indlela yokukhetha isiseko se-granite esifanelekileyo?
Okokuqala, ukuchaneka ngundoqo. Ukufakela umngundo kuneemfuno ezichaneke kakhulu. Ingqwalasela ekhethekileyo kufuneka ihlawulwe kwi-flatness kunye nokuthe tye kwesiseko. Isiseko se-granite esikumgangatho ophezulu sinomcaba ngaphakathi kwe-± 0.5μm/m kunye nempazamo yokuqina engadluli ± 0.3μm/m. Kanye njengokwakha ngeebhloko, i-flatter isiseko, i-mold ngokuchanekileyo iya kufakwa, kwaye imilinganiselo yeemveliso eziveliswayo iya kuhambelana nemigangatho.
Okwesibini, umthamo wokuthwala awunakungahoywa. Ubunzima bokubumba obuhlukeneyo buhluka kakhulu. Inaliti encinci yokungunda inobunzima obungamakhulu ambalwa eekhilogram, ngelixa i-die-casting mold enkulu inobunzima beetoni ezininzi. Xa ukhetha isiseko, kubalulekile ukufanisa umthamo wokuthwala umthwalo osekelwe kubunzima bobumba kwaye ugcine umda wokhuseleko we-20% ukuya kwi-30%, njengokuthenga ishelufu kunye nomthamo omkhulu wokuthwala umthwalo wokukhusela ukugqithisa kunye nokuguqulwa.
Ukongeza, ukungcangcazela kwenzeka ngexesha lokusetyenzwa komngundo, nto leyo efuna isiseko sibe nokusebenza kakuhle kokudambisa ukungcangcazela. Igranite ngokwendalo ineempawu ezigqwesileyo zokudambisa kwaye inokufunxa ngaphezulu kwe-90% yokungcangcazela okuhamba rhoqo. Ukukhetha isiseko esinomlinganiselo wokudambisa ngaphezulu kwe-0.02 kunokunciphisa ngempumelelo amanqaku e-flutter kwindawo yokubumba kwaye wenze umphezulu wemveliso ube lula.
Kwakhona, ukuhambelana kokufakela kubaluleke kakhulu. Ngokwendlela yokulungisa i-mold, khetha isiseko esine-T-slots ezifanelekileyo kunye nemingxuma edibeneyo. Ukuba i-mold enemilo ekhethekileyo, isiseko esinemilo engaqhelekanga sinokwenziwa ngokwezifiso. Ngexesha elifanayo, ngokuqwalasela indawo yokucubungula, ukuba iya kudibana nezinto zekhemikhali ezifana ne-coolant, i-granite eye yafumana unyango lwe-anti-permeation kufuneka ikhethwe ukukhusela isiseko ukuba singabikho.
Ngethuba nje ulawula la manqaku abalulekileyo, unokukhetha isiseko segranite esifanelekileyo kwisixhobo sofakelo lokubumba, ukuqinisekisa ukuveliswa okusebenzayo!
Ixesha lokuposa: Jun-12-2025