Phillip Drive Countersunk Self-tapping Izikrufu
Zeziphi izikrufu ezizingqiniweyo ze-Cross recessed countersunk head self-tapping screws?
I-Countersunk self-tapping screws luhlobo lwe-screw esetyenziswa kwiintlobo ezahlukeneyo zokudibanisa kunye nokulungiswa kwezicelo.ziveliswa kwintsimbi yekhabhoni eqinile kunye ne-zinc eqaqambileyo yonyango lomhlaba.Ixhotywe ngentloko ye-countersunk Ngokuqhelekileyo yenziwe kwintsimbi engenasici, i-countersunk self-tapping screws ibonakaliswe ngendawo yazo ye-drill-shaped point.Izikrufu zokuzicofa zicofa imisonto yazo kodwa azikwazi ukugqobhoza izinto ezifana neshiti lentsimbi.Kule meko, izikrufu zokuzibetha ziya kufuna umngxuma wokulingwa.
Ubungakanani
unyango olungaphezulu
Ngaphezulu kwezi zinto eziqhelekileyo eziqhelekileyo, abavelisi banokongeza iingubo zokukhusela.Ezi zigqibo zikhusela umhlwa nangakumbi.Nazi ezinye iicoatings eziqhelekileyo ze-Countersunk self-tapping screws:
Ukufakwa kweZinc
I-zinc plating kulapho i-zinc yongezwa kusetyenziswa umaleko wombane.Idla ngokuba ngumaleko obhityileyo osebenza ngcono kwizicelo zangaphakathi.
Hot-Dip Galvanization
I-Hot-dip galvanization yongeza i-zinc, kodwa yingubo enzulu.Abavelisi bagalela ibholithi kwi-zinc etyhidiweyo ukuze benze iqhina, nto leyo eyenza ukuba i-coating ifaneleke ngokukodwa kwiindawo ezinobungozi ezifana neendawo ezinomswakama ophezulu okanye ityuwa emoyeni.
I-Fluoropolymer (Xylan, Teflon, okanye PTFE) Ukugquma
Ingubo ye-fluoropolymer ngumxube wezinto ezichasene nokubola.Ukwaleka kunokubambelela kumaqondo ashushu kakhulu nabanda kakhulu ngaphandle kokuqhekeka.
I-Thermoplastic Coating
Inzuzo yokuqala yokongezwa kwengubo ye-thermoplastic kwi-U-bolts yi-buffer eyongeziweyo phakathi kweentsimbi.I-Metal-on-metal contact ingakhokelela kwi-galvanic corrosion kunye nezakhiwo ezaphukileyo.Ingubo ye-thermoplastic yongeza uluhlu olukhuselekileyo olukhuselekileyo phakathi kombhobho kunye nokuthintela.
I-coefficient ye-coefficient ephantsi yokhuhlane, nto leyo ethetha ukuba ivumela imibhobho ukuba igibele kwi-U-bolt, ngelixa ibamba umbhobho ngaxeshanye.Oku kunciphisa umngcipheko wemibhobho ephukile, izithintelo, okanye izakhiwo zenkxaso.
Usetyenziso
Iiparamitha zeMveliso
Igama lemveliso | Countersunk izikrufu self-tapping |
Umphezulu | Zinc Plated, oxide emnyama, phosphating emnyama, grey phosphating |
Uhlobo lokuqhuba | Phillips |
Intloko | Bugle intloko |
Umsonto | corse, intambo entle |
ubukhulu | 3.5 3.9 4.2 4.8 6# 7# 8# 10# |
Ubude | 152mm, 6" |
ipakethe | imfuno yomthengi |