Phillip Drive Countersunk Self-tapping Screws
Yiziphi izikulufu ezizithephayo ze-Cross recessed countersunk head?
Izikulufu ezizithephayo ze-Countersunk ziwuhlobo lwesikulufu esisetshenziswa kuzinhlelo zokusebenza ezihlukene zokubopha nokulungisa.akhiqizwa ngensimbi eqinile ye-carbon enokwelashwa okukhanyayo kwe-zinc plated surface.Ifakwe i-countersunk head Ivamise ukwenziwa ngensimbi engagqwali, izikulufu ezizithephayo eziphikisayo zibonakala ngendawo yazo yokubhoboza.Izikulufu ezizithintayo zithinta imicu yazo kodwa azikwazi ukubhoboza izinto ezifana neshidi lensimbi.Kulokhu, izikulufu ezizithephayo zizodinga imbobo yokushayela.
Usayizi
ukwelashwa kwendawo
Phezu kwalezi zakhi ezivamile eziyinhloko, abakhiqizi bangakwazi ukwengeza izembatho zokuzivikela.Lezi ziqephu zivikela ekugqwaleni nakakhulu.Nawa amanye ama-coatings ajwayelekile e-Countersunk self-tapping screws:
I-Zinc Plating
I-Zinc Plating yilapho i-zinc yengezwa kusetshenziswa ungqimba lukagesi.Ngokuvamile ungqimba oluncane olusebenza kangcono ezinhlelweni zasendlini.
I-Hot-Dip Galvanization
I-hot-dip galvanization yengeza i-zinc, kodwa iyinaleti ejulile.Abakhiqizi bacwilisa ibhawodi ku-zinc encibilikisiwe ukuze bakhe ibhondi, okwenza uqweqwe lwawo lufaneleke kakhulu izindawo ezibolayo njengezindawo ezinomswakama ophezulu noma usawoti emoyeni.
I-Fluoropolymer (Xylan, Teflon, noma PTFE) Coating
I-fluoropolymer coating iyinhlanganisela yezinto ezimelana nokugqwala.Ukugqoka kungabambelela emazingeni okushisa ashisayo nabandayo ngaphandle kokuqhekeka.
I-Thermoplastic Coating
Inzuzo yokuqala yokwengeza i-thermoplastic coating kuma-U-bolts i-buffer eyengeziwe phakathi kwezinsimbi.Ukuthintana kwe-Metal-on-metal kungaholela ekugqwaleni kwe-galvanic kanye nezakhiwo eziphukile.I-thermoplastic coating ingeza ungqimba olungathathi hlangothi oluvikelayo phakathi kwepayipi nokuvimbela.
I-coefficient iphinde ibe ne-coefficient ephansi yokungqubuzana, okusho ukuthi ivumela amapayipi ukuba ageleze ku-U-bolt, kuyilapho enyakazisa ipayipi ngesikhathi esifanayo.Lokhu kunciphisa ingozi yamapayipi aphukile, izivimbelo, noma izakhiwo zokusekela.
Izinhlelo zokusebenza
Amapharamitha womkhiqizo
Igama lomkhiqizo | Countersunk izikulufa self-tapping |
Ubuso | Zinc Plated,Oxide black,black phosphating,grey phosphating |
Uhlobo lweDrayivu | Phillips |
Ikhanda | Ikhanda lesiphazamiso |
Uchungechunge | i-corse, intambo enhle |
usayizi | 3.5 3.9 4.2 4.8 6# 7# 8# 10# |
Ubude | 152mm, 6" |
iphasela | imfuneko yekhasimende |