Intshayelelo
Xa kufikwa ekwakheni izakhiwo zepier zeplatifomu yolwandle, ukukhetha izixhobo ezifanelekileyo kubalulekile. Enye yezinto ezinjalo eziye zathandwa kakhulu ziityhubhu zesikwere, ngakumbi ezo zenziwe nge-ASTM A-572 Grade 50. Kweli nqaku, siza kuhlola iingenelo zokusebenzisa iityhubhu zesikwere kwizakhiwo zepier zeplatifomu yolwandle, sijonge kwiityhubhu zentsimbi yenqanawa kunye neeklasi zentsimbi yokwakha iinqanawa, sixoxe ngezinto zokwakha iinqanawa, sikhanyise iipayipi zeenqanawa kunye nezixhobo zepayipi zeenqanawa, kwaye sinike ukuqonda okubanzi kwendlela iityhubhu zesikwere ezidlala ngayo indima ebalulekileyo ekwakheni iinqanawa.
Zithini iityhubhu zesikwere?
Iityhubhu zesikwere ziindawo ezingenanto ezakhiweyo (i-HSS) ezibonakala ngemilo yazo engxande. Zenziwe ngezinto ezahlukeneyo, kuquka intsimbi, kwaye zisetyenziswa kakhulu ekwakheni ngenxa yokuguquguquka kwazo namandla azo.
Izixhobo: ASTM A-572 IGAMA 50
Enye yezona zinto zifanelekileyo kwizakhiwo zeplatifomu yolwandle yi-ASTM A-572 Grade 50. Le nto yaziwa ngamandla ayo angaqhelekanga, nto leyo eyenza ukuba ilungele ukusetyenziswa apho ukuqina kubaluleke kakhulu. Iimpawu ze-ASTM A-572 Grade 50, ezifana namandla aphezulu okuvelisa kunye nokumelana okuhle nempembelelo, ziqinisekisa uzinzo kunye nokuthembeka okufunekayo kwiindawo zaselwandle.
Iingenelo zokusebenzisa iityhubhu zesikwere kwizakhiwo zepier zeqonga lolwandle
Ukusebenzisa iityhubhu zesikwere kwizakhiwo zeplatifomu yolwandle kunika iingenelo ezininzi. Okokuqala, ukuqina kwesakhiwo kunye namandla anikezelwa ziityhubhu zesikwere kuzenza zibe lukhetho oluthembekileyo lokumelana neemeko ezinzima zaselwandle. Ukongeza, iityhubhu zesikwere ziyakwazi ukumelana nokugqwala, ziqinisekisa ukuhlala ixesha elide kwaye zinciphisa iindleko zokugcinwa. Ngaphezu koko, iityhubhu zesikwere zibonelela ngeendlela ezahlukeneyo zokwenza ngokwezifiso, zivumela abayili ukuba bazilungelelanise neemfuno ezahlukeneyo zesakhiwo.
Ityhubhu yentsimbi yokuthutha kunye namanqanaba entsimbi yokwakha iinqanawa
Ekwakhiweni kweenqanawa, ukukhethwa kwezinto ezifanelekileyo kubalulekile ukuqinisekisa ukhuseleko nokusebenza kweenqanawa zaselwandle. Iityhubhu zentsimbi yenqanawa ziyinxalenye ebalulekileyo ekwakheni iinqanawa, njengoko zisebenza ngeenjongo ezahlukeneyo ezifana nokuthutha ulwelo kunye nokubonelela ngenkxaso yesakhiwo. Iindidi ezahlukeneyo zentsimbi yokwakha iinqanawa zisetyenziselwa iityhubhu zentsimbi yenqanawa, nganye ineempawu ezithile kunye namandla afanelekileyo kwizicelo ezahlukeneyo.
Izinto zokwakha iinqanawa zezakhiwo zaselwandle
Ngaphandle kweetyhubhu zentsimbi yeenqanawa, ukwakhiwa kweenqanawa kufuna uluhlu olubanzi lwezixhobo zokwakha izakhiwo zaselwandle ezinokuthenjwa nezihlala ixesha elide. Ezi zinto ziquka iintsimbi ezinamandla aphezulu, ii-alloys ze-aluminium, izinto ezidityanisiweyo, kunye neengubo eziphambili. Izinto nganye ineempawu ezithile ezinegalelo ekusebenzeni ngokubanzi kwesakhiwo saselwandle.
Iipayipi zenqanawa kunye nezixhobo zepayipi zenqanawa
Iipayipi zenqanawa zibalulekile ekusebenzeni kakuhle nasekusebenzeni kakuhle kweenqanawa zaselwandle. Zidlala indima kwiinkqubo ezifana nokunikezelwa kwepetroli, ukujikeleza kwamanzi, kunye nolawulo lwenkunkuma. Izixhobo zepayipi zenqanawa zizinto ezisetyenziselwa ukudibanisa nokulawula ukuhamba kolwelo kwiinkqubo zepayipi zenqanawa. Iipayipi zenqanawa ezikhethwe kakuhle nezifakwe ngokufanelekileyo kunye nezixhobo zepayipi ziqinisekisa ukhuseleko kunye nokusebenza kakuhle kwemisebenzi yaselwandle.
Ukusetyenziswa kweetyhubhu zesikwere ekwakheni iinqanawa
Iityhubhu zesikwere zifumana ukusetyenziswa okukhulu ekwakhiweni kweenqanawa ngenxa yeempawu zazo ezibalaseleyo. Zihlala zisetyenziswa njengezinto zokwakha kwiinqanawa zeenqanawa, kwiidekhi, nakwizakhiwo ezingaphezulu. Iityhubhu zesikwere zinokumelana nemithwalo enzima, zinike inkxaso efunekayo, kwaye zinegalelo kuzinzo olupheleleyo lwenqanawa. Ukongeza, iityhubhu zesikwere zibonelela ngokuguquguquka kuyilo kunye nokuzivumelanisa neemfuno ezahlukeneyo zokwakha iinqanawa.
Ukuqina kunye nokumelana nokugqwala kweetyhubhu zesikwere
Enye yezona nzuzo ziphambili zokusebenzisa iityhubhu zesikwere ekwakhiweni kweenqanawa kukuqina kwazo kunye nokumelana nokugqwala. Indalo esingqongileyo yolwandle ibeka izakhiwo kwiimeko ezinzima ezifana nokuvezwa kwamanzi anetyuwa kunye nokufuma. Iityhubhu zesikwere ezenziwe ngezinto ezifana ne-ASTM A-572 Grade 50 zenzelwe ngokukodwa ukumelana neemeko ezinjalo kunye nokugcina ulwakhiwo lwazo lusemgangathweni ngokuhamba kwexesha.
Amandla kunye nokuthembeka kwesakhiwo
Iityhubhu zesikwere zinika amandla agqwesileyo kunye nokuqina kwesakhiwo, nto leyo eyenza ukuba zilungele izakhiwo zeplatifomu yolwandle. Ubume besikwere busasaza umthwalo ngokulinganayo, bunciphisa umngcipheko wokwaphuka kwesakhiwo. Iimpawu ezinamandla aphezulu zeetyhubhu zesikwere ziqinisekisa ukhuseleko kunye nokuthembeka kwezakhiwo zolwandle, nokuba ziphantsi kweemeko ezinzima.
Iindlela zokuguquguquka kunye nokwenza ngokwezifiso
Enye inzuzo ephawulekayo yeetyhubhu zesikwere kukuguquguquka kwazo kunye neendlela zokwenza ngokwezifiso. Zingenziwa lula, zifakwe i-weld, kwaye zibunjwe ukuze zihlangabezane neemfuno ezithile zoyilo. Iityhubhu zesikwere zinika abayili kunye neenjineli inkululeko yokwenza izakhiwo ezisebenzayo nezithandekayo, nto leyo ephucula ngakumbi ukusebenza kakuhle kunye nomtsalane wezakhiwo zepier zeqonga lolwandle.
Ukusebenza kakuhle kweendleko kunye nokuzinza
Ukusebenzisa iityhubhu zesikwere kwizakhiwo zeplatifomu yolwandle kuzisa iingenelo zokusetyenziswa kweendleko kunye nokuzinza. Ixesha elide kunye neemfuno zokugcinwa eziphantsi zeetyhubhu zesikwere zinceda ekunciphiseni iindleko zobomi bonke. Ukongeza, ukusebenzisa izixhobo ezifana ne-ASTM A-572 Grade 50 kuqinisekisa ukuba izakhiwo zihlangabezana nemigangatho ephezulu yokuzinza, nto leyo eyenza zibe lukhetho olunobuhlobo nokusingqongileyo.
Isiphelo
Ukuqukumbela, iityhubhu zesikwere, ingakumbi ezo zenziwe nge-ASTM A-572 Grade 50, zibonelela ngeenzuzo ezininzi kwizakhiwo zepier zeplatifomu yolwandle. Ukuqina kwazo, ukumelana nokugqwala, amandla, ukuguquguquka, kunye nokusebenza kakuhle kweendleko kuzenza zibe lukhetho oluhle kakhulu kwizicelo zokwakha iinqanawa. Ngokufaka iityhubhu zesikwere kwizakhiwo zolwandle, abayili kunye neenjineli banokudala amaqonga aqinileyo nathembekileyo amelana nobunzima bendalo yolwandle.
Imibuzo ebuzwa rhoqo
Nangona i-ASTM A-572 Grade 50 ilukhetho oludumileyo, kukho ezinye izixhobo ezikhoyo ngokuxhomekeke kwiimfuno ezithile.
Ewe, iityhubhu zesikwere zinezicelo kumashishini ahlukeneyo afana nokwakha, ezothutho, kunye neziseko zophuhliso.
Iityhubhu zesikwere zibonelela ngokusebenza kakuhle kwizakhiwo zaselwandle, kodwa izinto ezicwangcisiweyo ezifanelekileyo kunye nokukhetha izinto zibalulekile ukuze kufunyanwe iziphumo ezilungileyo.
Iityhubhu zentsimbi yenqanawa zenzelwe ukuhlangabezana nemigaqo engqongqo kunye nemigangatho ethile kwiindlela zokusetyenziswa elwandle, kuthathelwa ingqalelo izinto ezifana nokumelana nokugqwala kunye nokumelana neempembelelo.
Izixhobo zombhobho wenqanawa eziqhelekileyo ziquka iingqiniba, ii-tee, ii-reducers, ii-valve, kunye nee-couplings ezisetyenziselwa ukudibanisa nokulawula ukuhamba kolwelo kwiinkqubo zombhobho wenqanawa.
Ixesha lokuthumela: Sep-08-2023
