
Tataiso ena e fana ka kakaretso e felletseng ea li-screw tsa countersunk, mefuta e koahelang, lits'ebetso, le mekhoa ea khetho ho u thusa ho etsa liqeto tse nepahetseng mabapi le ho reka. Re hlahloba lisebelisoa tse fapaneng, boholo, le mefuta ea likoloi ho netefatsa hore u fumana tse phethahetseng reka countersunk screw tharollo bakeng sa morero oa hau. Ithute ho khetha screw e nepahetseng bakeng sa ts'ebetso e nepahetseng le bophelo bo bolelele.
Li-screw tsa Countersunk, tse tsejoang hape e le li-screw tsa flathead, li khetholloa ke hlooho ea tsona ea conical, e lutseng e le metsi kapa ka tlas'a bokaholimo ba thepa ka mor'a ho kenya. Sena se etsa hore ho be le bokaholimo bo boreleli, bo lekanang, bo loketseng lits'ebetso moo botle le boemo bo tlase bo leng bohlokoa. Hangata li sebelisoa ha ho etsoa mapolanka, ho sebetsa ka tšepe le lits'ebetsong tse ling tse hlokang ho phethoa hantle.
'Maraka o fana ka mefuta e mengata ea countersunk screws, tse fapaneng ka thepa, boholo, le mofuta oa koloi. A re hlahlobeng tse ling tsa likhetho tsa bohlokoa:
Lisebelisoa tse tloaelehileng li kenyelletsa:
Mofuta oa koloi o bua ka moralo oa hlooho o amohelang sesebelisoa sa ho khanna:
Li-screw tsa Countersunk li hlalosoa ka bophara, bolelele le bophara ba hlooho. Litekanyo tse nepahetseng li bohlokoa bakeng sa ho kenya ts'ebetso e nepahetseng. Kamehla bua ka litlhaloso tsa moetsi bakeng sa litekanyo tse nepahetseng.
Ho khetha e loketseng countersunk screw e akarelletsa ho nahana ka lintlha tse 'maloa:
U ka fumana khetho e pharaletseng ea countersunk screws ho barekisi ba fapaneng, ba inthaneteng le ba kantle ho naha. Mabenkele a Hardware, litsi tsa ntlafatso ea lehae, le barekisi ba marang-rang ba fana ka likhetho tse fapaneng ho lumellana le litlhoko le litekanyetso tse fapaneng. Bakeng sa merero e meholo kapa litlhoko tse khethehileng, ho bohlokoa ho buisana le setsebi sa fasteners.
Bakeng sa boleng bo phahameng le bo ka tšeptjoang countersunk screws le li-fasteners tse ling, nahana ka ho hlahloba likhetho ho tsoa ho barekisi ba tšepahalang. Barekisi ba bangata ba fana ka litheko tsa tlholisano le mefuta e mengata ea likhetho ho fihlela litlhoko tse fapaneng tsa projeke. Hopola ho hlahloba maikutlo le ho bapisa litheko pele u reka.
Ho khetha tokelo countersunk screw e bohlokoa bakeng sa ho phethoa ka katleho ha morero. Ka ho utloisisa mefuta e fapaneng, lisebelisoa le lintlha tse susumetsang khetho, o ka etsa bonnete ba sephetho se bolokehileng, se tšoarellang, le se khahlisang. Hopola ho beha polokeho pele le ho sebelisa lisebelisoa tse nepahetseng bakeng sa ho kenya.
| Lintho tse bonahalang | Khanyetso ea Corrosion | Matla | Litšenyehelo |
|---|---|---|---|
| Tšepe (e entsoeng ka zinki) | E ntle | Phahameng | Tlase |
| Tšepe e Hloekileng | E kgabane | Phahameng | Mahareng-Hodimo |
| Koporo | E kgabane | Mahareng | Mahareng-Hodimo |
Ho fumana lintlha tse ling mabapi le ho fumana li-fasteners tsa boleng bo holimo, nahana ka ho etela Hebei Muyi Import&Export Trading Co.,Ltd.
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