
Ukukhetha isikulufu esiphelele sephrojekthi yakho yokwenza izinkuni kungase kubonakale kunzima, kodwa ukuqonda izici ezibalulekile kuzokwenza inqubo ibe lula kakhulu. Lo mhlahlandlela ugxile kuzikulufu ezimnyama, ezidumile ngokukhanga kwazo kobuhle nokumelana nokugqwala. Sizohlola izinhlobo ezahlukene, izinto zokwakha, kanye nezinhlelo zokusebenza ukuze sikusize uthole okuhle thenga izikulufo ezimnyama ngokhuni ngokwezidingo zakho.
Lolu uhlobo oluvame kakhulu lwesikulufu, olunekhanda elimise okwesiphambano elidinga i-screwdriver yekhanda le-Phillips. Atholakala kalula, ayathengeka, futhi alungele amaphrojekthi amaningi okhuni. Ingaphakathi elijulile linikeza ukubamba okuhle kakhulu, linciphisa ubungozi bokuphuma (i-screwdriver iphuma).
Izikulufu zekhanda eliyisicaba zihlala zishaya phansi ngokhuni, zenze isiphetho esihlanzekile, esibushelelezi. Lokhu kuzenza zilungele izinhlelo zokusebenza lapho ukubukeka kwe-countersunk kufunwa khona. Zivame ukusetshenziswa ekwenzeni ifenisha kanye namaphrojekthi amahle okhuni.
Izikulufu zekhanda lepani zinendawo engaphezulu eyindilinga, enikeza ibhalansi enhle phakathi kobuhle namandla. Ziyinketho eguquguqukayo, elungele izinhlelo zokusebenza ezahlukahlukene, enikeza ikhanda eligqame kakhulu kunezikulufu zekhanda eliyisicaba.
Izikulufu zekhanda le-Hex zishayelwa ngesikrufu se-hex noma isokhethi, zihlinzeka ngetorque enkulu futhi zizenze zilungele ukusetshenziswa komsebenzi osindayo noma lapho usebenza ngokhuni oluqinile.
Izikulufu ezimnyama zivame ukumbozwa ngezinjongo zobuhle kanye nokumelana nokugqwala okuthuthukisiwe. Izinto zokumboza ezivamile zihlanganisa:
I-Zinc plating ihlinzeka ngesendlalelo esiqinile, esimelana nokugqwala futhi kunikeza izikulufu umbala ompunga omnyama noma omnyama ekugcineni. Ivamise ukusetshenziselwa izinhlelo zokusebenza zangaphandle noma izindawo ezinomswakama ophezulu.
I-Black oxide coating inikeza ukumelana nokugqwala okuhle kakhulu futhi inikeza isiphetho esihle, esimnyama esimnyama. Lokhu kuyisinqumo esithandwayo kulabo abafuna umbala ongaguquki, omnyama.
I-Powder coating iwugqinsi, ehlala isikhathi eside kakhudlwana enikeza ukuvikeleka okuphakeme ekonakalisweni nokuklwebheka. Ivame ukudala isiphetho esimnyama esinamandla uma kuqhathaniswa nezinye izigqoko.
Usayizi wesikulufu osidingayo uncike ohlotsheni lwezinkuni, ubukhulu bezinto ezihlanganiswayo, kanye nokusetshenziswa. Ngokuvamile, izikulufu ezinde ziyadingeka ukuze uthole ukhuni olukhulu. Njalo khetha isikulufu eside ngokwanele ukunikeza ukubamba okwanele ngaphandle kokungena ngokuphelele ocezwini lwesibili lokhuni. Kuzodingeka ucabangele kokubili ububanzi besikulufa (igeji) nobude.
| Uhlobo Lwesikulufa | Izicelo Ezijwayelekile |
|---|---|
| Thenga izikulufo ezimnyama ngokhuni (Inhloko kaPhillips) | Izinkuni ezijwayelekile, ukuhlanganiswa kwefenisha |
| Ikhanda Eliphansi Thenga izikulufo ezimnyama ngokhuni | Ama-countersinking, ama-flush mounts |
| I-Pan Head Thenga izikulufo ezimnyama ngokhuni | Izinhlelo zokusebenza ezihlukahlukene, amaphrojekthi aphakathi nendawo |
| Hex Head Thenga izikulufo ezimnyama ngokhuni | Amaphrojekthi anzima, izinhlelo zokusebenza zangaphandle |
Ungathola ukukhetha okubanzi kwe thenga izikulufo ezimnyama ngokhuni ezitolo eziningi zehadiwe, kokubili ku-inthanethi nokungaxhunyiwe ku-inthanethi. Cabangela izici ezifana nenani, ukutholakala, nezindleko zokuthumela lapho uthenga. Ukuze uthole izinhlobonhlobo zezibophelelo zekhwalithi ephezulu, ungase ucabangele ukuhlola izinketho ezivela kubahlinzeki abathembekile. Isibonelo, ungabheka ukukhetha okunikezwa yi-Hebei Muyi Import&Export Trading Co.,Ltd. https://www.muyi-trading.com/ (Sicela uqaphele ukuthi lesi yisibonelo hhayi ukugunyaza).
Khumbula njalo ukukhetha isikulufu esifanele sephrojekthi yakho ukuze uqinisekise umphumela oqinile, ohlala isikhathi eside, futhi ojabulisa ngobuhle.