Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2025-02-20 Umsuka: Isayithi
Ishidi lensimbi elicwilisiwe elishisayo seliyitshe lesisekelo ezimbonini ezihlukahlukene ngenxa yokumelana nokugqwala kwalo okukhethekile nokuqina kwalo. Lo mkhiqizo wensimbi uthola inqubo yokugaya lapho umbozwe ungqimba lwe-zinc, ohlinzeka ngomgoqo wokuvikela ngokumelene nezici zemvelo. Ukuhlukahluka kwe Amashidi Ensimbi Akhandiwe awenza abaluleke kakhulu ezimbonini, kubaqhubi beziteshi, nakubasabalalisi abafuna ukuthuthukisa impilo ende nekhwalithi yemikhiqizo yabo. Lesi sihloko sicubungula ukusetshenziswa okuhle kakhulu kwamashidi ensimbi ashisiwe ashisayo, ihlola izinzuzo zawo kanye nezimiso zesayensi ezisekelwe ekusetshenzisweni kwawo kabanzi.
Inqubo eshisayo ecwilisiwe yokufaka uthayela ibandakanya ukucwiliswa kwamashidi ensimbi kubhavu we-zinc encibilikisiwe, evamise ukushisisa cishe kufike ku-450°C (842°F). Le nqubo ibangela isibopho se-metallurgical phakathi kwe-zinc nensimbi, okwenza uchungechunge lwezingqimba ze-zinc-iron alloy. Ungqimba olungaphandle luyi-zinc emsulwa, esebenza njengesivikelo esiyinhloko ekugqwaleni. Izingqimba ezingaphansi kwe-zinc-iron alloy zinikeza ukuvikeleka okwengeziwe futhi zithuthukise ukunamathela. Le nqubo ayigcini nje ngokuthuthukisa ukumelana nokugqwala kodwa futhi yandisa impilo yesevisi yamashidi ensimbi kakhulu.
Amashidi ensimbi acwilisiwe ashisayo anikeza izinzuzo eziningi, okuhlanganisa ukumelana nokugqwala okuhle kakhulu, ukuphumelela kwezindleko, nokugcinwa kalula. I-zinc coating isebenza njenge-anode yomhlatshelo, okusho ukuthi izogqwala ngaphambi kwensimbi engaphansi, ngaleyo ndlela ivikele ukugqwala. Lesi sakhiwo sizuzisa kakhulu ezindaweni ezinokhahlo lapho ukuchayeka kumswakama nezinto ezonakalisayo kuphezulu. Ukwengeza, le nqubo iyonga kakhulu uma iqhathaniswa nezinye izindlela zokwelapha ezimelana nokugqwala, okuyenza ibe inketho ekhangayo ezisetshenziswa zezimboni ezinkulu.
Ekwakhiweni, amashidi ensimbi acwiliswe ashisayo asetshenziswa kakhulu ezingxenyeni zesakhiwo ezifana nemishayo, amakholomu, nama-trusses. Isilinganiso sazo esiphezulu samandla nesisindo kanye nokumelana nokucekelwa phansi kwemvelo kubenza balungele ukwakha izinhlaka ezidinga ukuqina nokuphila isikhathi eside. Ukusetshenziswa kwensimbi ethathiwe ekusetshenzisweni kwesakhiwo kuqinisekisa ukuthi izakhiwo zingakwazi ukumelana nezimo zezulu ezihlukahlukene futhi zibe nempilo ende yesevisi enezidingo zokunakekelwa okuncane.
Ukufulela kanye nokuvala kuyizici ezibalulekile ekuvikeleni izakhiwo kusuka ezakhiweni. Amashidi ensimbi ashisiwe ashisayo athandwa kakhulu kulezi zinhlelo zokusebenza ngenxa yekhono lawo lokumelana nokugqwala okubangelwa imvula, iqhwa, nokungcola. I-zinc enamathela inikeza umgoqo ovimbela amanzi nomswakama ekufinyeleleni insimbi engaphansi. Ngaphezu kwalokho, izinto zokufulela ezinothayela zingabonisa ukukhanya kwelanga, zibe nomthelela ekusebenzeni kahle kwamandla ngokunciphisa izindleko zokupholisa ezakhiweni.
Imiklamo emikhulu yengqalasizinda, njengamabhuloho nemigwaqo emikhulu, izuza kakhulu ekusetshenzisweni kwezithako zensimbi. Lawa maphrojekthi avame ukudalula izinto ezisetshenziswayo ezimweni ezinzima, okuhlanganisa usawoti wokususa iqhwa kanye nomswakama oqhubekayo. Inqubo ye-galvanization iqinisekisa ukuthi izingxenye zensimbi zigcina ubuqotho bazo ngokuhamba kwesikhathi, zinciphisa isidingo sokulungiswa njalo noma ukushintshwa. Lokhu akugcini nje ngokusindisa izindleko kodwa futhi kuthuthukisa ukuphepha komphakathi ngokwethembeka kwezingxenye zengqalasizinda.
Abakhiqizi bezimoto basebenzisa kakhulu amashidi ensimbi ashisiwe ashisayo ekukhiqizeni imizimba yezimoto namafreyimu. Izakhiwo zokumelana nokugqwala zibalulekile ekuvimbeleni ukugqwala, okungafaka engozini ukuphepha kwemoto kanye nobuhle. Ngokusebenzisa insimbi enamapulangwe, abakhiqizi banganikeza iziqinisekiso ezinde ngokumelene nokugqwala, banikeze inani elengeziwe kubathengi. Lokhu okuqukethwe kunomthelela futhi emizamweni yokukhanya, njengoba amashidi azacile angasetshenziswa ngaphandle kokudela amandla, okuholela ekusebenzeni kahle kukaphethiloli.
Imboni yezimoto yangemuva kwemakethe incike kumashidi ensimbi ezingxenyeni ezifana nesistimu yokukhipha umoya, abakaki, namaphaneli. Lezi zingxenye zivame ukubhekana nezimo ezimbi kakhulu, okuhlanganisa amazinga okushisa aphezulu kanye nokuchayeka kusawoti womgwaqo. Insimbi enama-galvanized iqinisekisa ukuthi lezi zingxenye zinesikhathi eside sokuphila futhi zigcina ukusebenza kwazo ngokuhamba kwesikhathi. Abasabalalisi nabathengisi abahweba ngezingxenye zemakethe yangemuva bakhetha imikhiqizo enamagalani ngenxa yokuthembeka kwayo kanye nokuncipha kwamathuba okubuyisela noma izimangalo zewaranti.
Imishini yezolimo kanye nemishini ingaphansi kokusetshenziswa kanzima kanye nokuchayeka ezintweni. Kusetshenziswa amashidi ensimbi ashisayo acwilisiwe lapho kwakhiwa izinto ezinjengama-silo, imikhumbi yokudla kanye nokubiya. Ukumelana nokugqwala kuqinisekisa ukuthi lezi zinto zimelana nokuchayeka kumswakama, amakhemikhali, nokuhuzuka, kunciphisa isikhathi sokuphumula kanye nezindleko zokunakekela abalimi.
Ekulawulweni kwemfuyo, impilo nokuphepha kwezilwane kubaluleke kakhulu. Amashidi ensimbi asetshenziswa ngothayela ekwakheni izinqolobane, izitebele nezindawo zokukhosela. Indawo ebushelelezi yensimbi ethathiwe kulula ukuyihlanza futhi ibulale amagciwane, okunomthelela ekuhlanzekeni okungcono nasekuvimbeleni izifo. Ukwengeza, ukuqina kwempahla kumelana nokuguga okubangelwa izilwane, okuqinisekisa izixazululo zezindlu ezihlala isikhathi eside.
Amashidi ensimbi afakwe uthayela ashisayo abalulekile ekukhiqizeni amathreyi ekhebula namapayipi asetshenziswa ekufakeni ugesi. Lezi zingxenye zivikela amasistimu ezintambo ekulimaleni ngokomzimba nasezingozini zemvelo. I-galvanization inikeza isivikelo ngokumelene nokugqwala, okubalulekile ekugcineni ukuphepha nokusebenza kwezinhlelo zikagesi ngokuhamba kwesikhathi, ikakhulukazi kuzilungiselelo zezimboni noma zangaphandle.
Ukwakhiwa kwemibhoshongo yezokuxhumana kufuna izinto ezingabekezelela izimo zezulu ezimbi futhi zinikeze ubuqotho besakhiwo. Amashidi ensimbi anama-galvanized ahlangabezana nalezi zidingo, enikeza ukumelana nokugqwala okunganciphisa isakhiwo. Lokhu kuqinisekisa izinsizakalo zokuxhumana ezingaphazamiseki futhi kunciphisa izindleko zokunakekelwa kwabahlinzeki bezinsizakalo.
Abakhiqizi bezinto zikagesi zasendlini njengeziqandisi, imishini yokuwasha, nohhavini basebenzisa amashidi ensimbi acwilisiwe ashisayo kumaphaneli abo angaphandle nezingxenye zangaphakathi. Imvelo evimbela ukugqwala yensimbi ethathiwe iqinisekisa ukuthi lezi zixhobo zigcina ukubonakala nokusebenza kwazo ngokuhamba kwesikhathi, ngisho nalapho zivezwe kumswakama kanye namazinga okushisa ahlukahlukene. Lokhu kuqina kuyindawo ebalulekile yokuthengisa kubathengi abafuna imikhiqizo ehlala isikhathi eside.
Amashidi ensimbi anamagalani adumile ekukhiqizeni ifenisha yangaphandle, izinto zokusebenza zenkundla yokudlala, nezakhiwo ngenxa yekhono lawo lokumelana nokugqwala. Lezi zinto zivame ukuhlangabezana nemvula, umswakama, nokuchayeka elangeni, okungase konakalise izinto ngokushesha. Ukusetshenziswa kwensimbi ethathiwe kunweba impilo yale mikhiqizo, kunikeze inani kubo bobabili abakhiqizi nabasebenzisi bokugcina ngokunciphisa imvamisa yokushintshwa.
Ezindaweni zasolwandle, izinto ezisetshenziswayo zihlala zivezwa emanzini anosawoti, okusheshisa ukugqwala. Amashidi ensimbi afakwe emanzini ashisayo asetshenziswa ekwakhiweni kwemikhumbi yezingxenye ezidinga ukuvikeleka okwengeziwe ezimweni ezinzima zasolwandle. Nakuba ingafaneleki kuzo zonke izingxenye zomkhumbi, insimbi engaphenduki ihlinzeka ngesixazululo esingabizi kakhulu sezingxenye ezingabalulekile ezizuza ekumelaneni nokugqwala okuthuthukisiwe.
Izinsiza zedokhu, okuhlanganisa izinsika nama-bulkheads, zisebenzisa amashidi ensimbi ukuze andise ubuqotho besakhiwo. Inqubo yokufaka izitishi isiza ukulwa nemithelela eyonakalisayo yamanzi olwandle nomoya ogcwele usawoti, ukuqinisekisa ukuthi ingqalasizinda yasolwandle ihlala iphephile futhi isebenza. Izindleko zokunakekelwa njalo ziyancishiswa, futhi isikhathi sokuphila sezakhiwo sikhuphuka kakhulu.
Ukufakwa kwamandla avuselelekayo kuvame ukudinga izinto ezikwazi ukumelana nokuchayeka kwemvelo isikhathi eside. Amashidi ensimbi acwilisiwe ashisayo asetshenziswa ezinhlelweni zokukhweza kanye nezakhi zesakhiwo sezinjini zomoya namaphaneli elanga. Ukuqina nokugcinwa kwemvelo yensimbi engaphenduki ikwenza kube ukukhetha okuhle kulezi zinhlelo zokusebenza, lapho ukwethembeka kubalulekile ekukhiqizeni amandla okuqhubekayo.
Embonini kawoyela negesi, kusetshenziswa amashidi ensimbi ekwakhiweni kwamapayipi, amathangi okugcina kanye nezinkundla. Lezi zindawo ngokuvamile zihlanganisa ukuchayeka ezintweni ezonakalisayo nezimo ezimbi kakhulu. I-zinc evikelayo yensimbi ethathiwe isiza ukuvimbela ukuvuza nokwehluleka kwesakhiwo, ngaleyo ndlela kuthuthukise ukuphepha nokunciphisa izingozi zemvelo ezihlobene nezigameko ezibangelwa ukugqwala.
Uma ushisela amashidi ensimbi acwilisiwe ashisayo, kubalulekile ukulandisa nge-zinc enamathela, engakhiqiza intuthu eyingozi uma kunganikezwa umoya ofanele. Amasu okushisela akhethekile kanye nezinqubo zokuphepha kufanele zisetshenziswe ukuze kuqinisekiswe ubuqotho bamashisela nokuphepha kwabasebenzi. Ukusebenzisa izinto zokugcwalisa ezifanele kanye nokuhlanza indawo yokushisela kungasiza ukugcina ukumelana nokugqwala emalungeni.
Amashidi ensimbi angama-galvanized angakhiwa futhi agobe ukuze ahambisane nezinhlelo zokusebenza ezihlukahlukene. Nokho, i-tight bend radii ingabangela ukuqhekeka kwe-zinc, okungase kuvezwe insimbi engaphansi ekugqwaleni. Kutuswa ukunamathela ku-bend radii enconyiwe futhi usebenzise amasu anciphisa ukulimala kokumboza. Lokhu kuqinisekisa ukuthi ungqimba oluvikelayo luhlala luqinile, lunikeza ukumelana nokugqwala okuqhubekayo.
Amashidi ensimbi acwilisiwe ashisayo anesandla emizamweni yokusimama ngokwelula impilo yemikhiqizo yensimbi, enciphisa isidingo sokushintshwa njalo, kanye nokulondoloza izinsiza. Inqubo ye-galvanization ngokwayo ihambisana nemvelo, njengoba i-zinc iyinto yemvelo engagaywa kabusha unomphela ngaphandle kokucekelwa phansi kwezakhiwo zayo. Lokhu kuhambisana nesidingo esikhulayo sezinto ezisekela imigomo yentuthuko esimeme.
Nakuba izindleko zokuqala zamashidi ensimbi ashisiwe ashisayo zingase zibe phezulu kunensimbi engamboziwe, izinzuzo zesikhathi eside zivame ukudlula utshalomali lwangaphambili. Ukwehliswa kwezindleko zokulungisa nokushintsha, kuhambisana nokuqina okuthuthukisiwe, kubangela izindleko eziphelele zobunikazi eziphansi. Ezimbonini, abaqhubi beziteshi, nabasabalalisi, lokhu kuhumushela emaphethelweni enzuzo angcono kanye nenzuzo yokuncintisana ezimakethe.
Ukuhambisana nezindinganiso zomkhakha ezifana ne-ASTM A123 kanye ne-ISO 1461 kubalulekile ekuqinisekiseni ikhwalithi yamashidi ensimbi acwiliswe ashisayo. Lawa mazinga acacisa izidingo zokuqina kwe-coating, ukunamathela, kanye nekhwalithi iyonke. Ukunamathela ezindinganisweni ezinjalo kuqinisekisa ukuthi insimbi yama-galvanized izosebenza njengoba kulindelekile ekusetshenzisweni kwayo okuhlosiwe.
Ukuthola izitifiketi ezinhlakeni ezaziwayo kunikeza isiqiniseko kumakhasimende mayelana nekhwalithi nokuthembeka kwemikhiqizo yensimbi enamathayela. Ukunikeza izitifiketi kungathuthukisa isithunzi sabakhiqizi nabasabalalisi, kwenze imikhiqizo yabo ikhange nakakhulu emehlweni abathengi ababeka phambili ikhwalithi nokuhambisana nezinqumo zabo zokuthenga.
Amashidi ensimbi afakwe uthayela ashisayo afakazele ukuthi abalulekile ezimbonini eziningi, anikeza ukumelana nokugqwala okungenakuqhathaniswa, ukuqina, kanye nezinzuzo zezomnotho. Izicelo zabo zisukela ekwakhiweni nasekukhiqizeni izimoto kuye kwezolimo namandla avuselelekayo. Ngokuhlanganisa amaSpredishithi Ensimbi Akhandiwe emikhiqizweni namaphrojekthi abo, izimboni, abaqhubi beziteshi, nabasabalalisi bangakwazi ukusizakala ngezinzuzo zalokhu kwaziswa okuguquguqukayo. Ukuqonda ukusetshenziswa okungcono kakhulu kanye nezinqubo zokuphatha kuqinisekisa ukuthi amandla agcwele amashidi ensimbi ayafezeka, okuneqhaza emikhubeni eqhubekayo nephumelelayo yezimboni.
okuqukethwe akunalutho!
okuqukethwe akunalutho!