Mukawerenga nkhaniyi, mudzakhala ndi chidziwitso chofunikira cha zomangira zowuma

Drywall screw - Chowoneka chachikulu kwambiri ndi mawonekedwe a mutu wa nyanga, womwe umagawidwa kukhala zomangira zomangira za mizere iwiri komanso zomangira zomangira za mzere umodzi. Kusiyana kwakukulu pakati pa awiriwa ndikuti ulusi wakale ndi ulusi wapawiri, woyenera kugwirizana pakati pa bolodi la gypsum ndi keel yachitsulo ndi makulidwe osapitirira 0,8mm, pamene chotsatirachi ndi choyenera kugwirizana pakati pa bolodi la gypsum ndi keel yamatabwa.

The drywall screw series ndi imodzi mwamagulu ofunikira kwambiri pamzere wonse wazinthu zomangira. Izi zimagwiritsidwa ntchito makamaka pakuyika matabwa osiyanasiyana a gypsum, magawo opepuka, komanso kuyimitsa denga.

Zomangira za phosphated drywall ndiye mzere wofunikira kwambiri wazogulitsa, pomwe zomangira za buluu ndi zoyera za zinc ndizowonjezera, ndipo kuchuluka kwake kwakugwiritsa ntchito ndi mtengo wogula ndizofanana. Chosiyana pang'ono ndikuti phosphating yakuda imakhala ndi kuchuluka kwamafuta, ndipo liwiro la kuukira (liwiro lolowa mumtundu wina wachitsulo chachitsulo, chomwe ndi chizindikiro chowunika) ndichabwinoko pang'ono; Zinc ya buluu ndi yoyera imakhala ndi njira yabwinoko yopewera dzimbiri, ndipo mtundu wachilengedwe wazinthuzo ndi wopepuka, zomwe zimapangitsa kuti zikhale zovuta kuzimiririka pambuyo pokongoletsa zokutira.

Palibe kusiyana kulikonse pakuletsa dzimbiri pakati pa zinki zoyera za buluu ndi zinki zachikasu, kokha chifukwa cha kusiyana kwa kagwiritsidwe ntchito kapena zomwe amakonda.

Ulusi wa ulusi umodzi wa coarse tooth drywall ndi wokulirapo, ndipo liwiro lofananira nalo limakhalanso lachangu. Pa nthawi yomweyi, chifukwa kapangidwe ka matabwa kameneka sikudzawonongeka pambuyo polowetsedwa mu matabwa, ndi bwino kuyika keel yamatabwa kusiyana ndi ulusi wapawiri wopukuta mano.

Zomangira zomangira zomangira zomangira zimagwiritsidwa ntchito polumikizana pakati pa matabwa a gypsum ndi ma keel achitsulo okhala ndi makulidwe osapitilira 2.3mm, ndipo amapezeka mumitundu yakuda ya phosphating ndi yachikasu ya zinc plating. Kuchuluka kwa ntchito ndi mtengo wogula zonsezo ndizofanana. Zinc yachikasu imakhala ndi njira yabwinoko yopewera dzimbiri, ndipo mtundu wachilengedwe wazinthuzo ndi wopepuka, zomwe zimapangitsa kuti zikhale zovuta kuzimiririka pambuyo pokongoletsa zokutira.