Izixhobo zetyhubhu ze-ferrule ezimbini ukuvuza emva kokufakwa kunye nexesha lokusetyenziswa. Yintoni isizathu sokuvuza? Ingasonjululwa ngokulula ngamanyathelo amathathu!
Sihlala sisiva ukubaizixhobo zetyhubhu ezimbini ze-ferrule kwaye iivalvu azilula ukuzisebenzisa, azithembekanga, kwaye ziyavuza emva kovavanyo lokufakelwa. Nokuba i-nut iqine kangakanani na, ayisebenzi. Kwaye sihlala sisiva ukubaizixhobo zetyhubhu ezimbini ze-ferrule
kunye neevalvu ezikwipayipi emva nje kokusetyenziswa. Yintoni ebangela oku kuvuza?
Isizathu kukuba awuqinisekanga ngamanqaku amathathu abalulekileyo. Ukuziqhelanisa nezi nyathelo zintathu kunokusombulula lula uqhagamshelo lwe-double ferrule.
Okokuqala, khethaizixhobo zetyhubhu ezimbini ze-ferrule iimveliso ezivela kwiimpawu eziphambili. Imveliso ye-double ferrule esemgangathweni ophezulu linyathelo elibalulekileyo eliya empumelelweni. Umzekelo: iSwgelok, iParker, iHikelok, njl. Kuba emva kokuba iimveliso ze-double ferrule ziqhagamshelwe, i-double ferrule kunye netyhubhu ziyadityaniswa, kwaye i-double ferrule igqibezela ukubopha kunye nokutywina, ngokuguquguquka okungapheliyo, olu hlobo lwemveliso alunakuhlolwa ngokupheleleyo njengeevalvu xa luphuma kumzi-mveliso. Ingaxhomekeka kuphela kubuchwepheshe obuqinileyo kunye nolawulo lwenkqubo olusekelwe kulwazi ukuqinisekisa ukuba umgangatho wezigidi zeemveliso uyahambelana. Ezinye iimveliso eziveliswa ziifektri ezincinci aziqinisekiswa.
Okwesibini, khetha abafanelekileyoityhubhu. Ityhubhu kufuneka ihlangabezane nomgangatho we-ASTM A269, nto leyo eyimfuneko encinci ekufuneka abavelisi abaqhelekileyo bakwazi ukuyifezekisa. Ukongeza ekuhlangabezaneni nemigangatho, kufuneka unikele ingqalelo engaphezulu kumgangatho womphezulu wetyhubhu. Akufanele kubekho mingxunya okanye imikrwelo emide. Umgangatho olungileyo womphezulu ubalulekile kuqhagamshelo lwe-ferrule ephindwe kabini, kuba uqhagamshelo lwe-ferrule ephindwe kabini lutywino oluqinileyo lwesinyithi, kwaye umphezulu wetyhubhu olungileyo unokuqinisekisa ukutywinwa. Kwangaxeshanye, kufuneka ukhethe ityhubhu enobunzima obufanelekileyo. Ubunzima betyhubhu ngokubanzi kufuneka bube yi-HRB ≤ 85, kwaye iityhubhu ezine-annealing engalinganiyo zinobunzima obahlukeneyo. Ityhubhu ekwinxalenye enzima ihambelana nenxalenye yoqhagamshelo lwe-ferrule, nto leyo eya kubangela ukuba ityhubhu ingaxinwa kakuhle yi-ferrule kwaye kukho umngcipheko wokuqhekeka kwetyhubhu. Kufuneka unikele ingqalelo kubunzulu betyhubhu, njengoko ityhubhu ye-elliptical ayinakuvaleka kakuhle. Ukuba awukwazi ukulawula ezi zinto, kuyacetyiswa ukuba ukhethe umenzi onokubonelelaizixhobo zetyhubhu ezimbini ze-ferruleiivalvukunye nokuthenga iityhubhu kunye.
Okwesithathu, ukufakelwa ngokufanelekileyo linyathelo lokugqibela kumanyathelo abalulekileyo okudibanisa ii-ferrule ezimbini. Sebenzisa i-sharpumsiki weetyhubhuukusika umbhobho, sebenzisaisixhobo sokususa ukurhawuzelelaUkuze ususe ii-burrs kwimibhobho yangaphakathi neyangaphandle, faka ityhubhu ezantsi kwe-ukufakwa kwetyhubhu ye-ferrule ezimbini or ivalvu, phawula indawo yentonga xa ithelekiswa nombhobho ngepeni yokuphawula, uze ugqibezele ukufakela ngokujika oku-1-1/4. Khumbula ukuba ungafaki ngokusekelwe kwi-intuition okanye kwi-torque. Ukuze ufumane imiyalelo ethile yokufakela, nceda ujonge iividiyo zesikhokelo sokufakela zeHikelok.
Ngamanyathelo amathathu alula, inkqubo yakho ayisayi kuphinda ikhathazwe kukuvuza.
Umenzi ochwephesha weevalvu nezixhobo zeHikelok.
Ukuze ufumane iinkcukacha ezithe vetshe malunga noku-odola, nceda ujonge ukhethoiikhathalogukuvuliweIwebhusayithi esemthethweni kaHikelokUkuba unemibuzo yokukhetha, nceda unxibelelane nabasebenzi abangochwephesha bokuthengisa kwi-intanethi baseHikelok abasebenza iiyure ezingama-24.
Ixesha leposi: Novemba-15-2024