Ukuqalisa
Inqubo yokukhiqiza yamashidi ensimbi ye-galvanized yitshe legumbi embonini yensimbi, enikeza izinto ezibalulekile zohlelo lokusebenza oluningi olusukela ekwakhiweni kokukhiqizwa kwezimoto. Ukuze uthole amafektri, abasabalalisi kanye nabathengisi, ukuqonda izinkampani zale nqubo zibalulekile ekuqinisekiseni ikhwalithi yomkhiqizo kanye nezidingo zezimboni zemihlangano. Lokhu kuhlaziya okuhlaziywa kokuhlaziywa kuzindlela, izinto zokwakha, kanye nobuchwepheshe obandakanyeke ekukhiqizeni ikhwalithi ephezulu Amashidi ensimbi enziwe nge-galvanized , ekhanyisela ukubaluleka kwawo emhlabeni wanamuhla wezimboni.
Izisekelo ze-galvanization
I-Galvanization yinqubo ye-metallurgical efaka i-coing noma insimbi nge-ungqimba ye-zinc ukuvikela ukugqwala nokugqwala. I-Zinc uryer isebenza njengesithiyo esivikelayo, ivikela insimbi eyisisekelo ezintweni zezemvelo ezifana nomswakama nomoya-mpilo. Le nqubo inweba isikhathi sokuphila semikhiqizo yensimbi futhi ithuthukise ukuqina kwayo, okwenza amashidi ensimbi egayiselelwe ayinto ekhethwayo emikhakheni ehlukahlukene.
Ukubuka konke okungokomlando
Umqondo we-galvanization usuka ekuqaleni kwekhulu le-19 ngekhulu le-19 lapho uLuigi Galvani athola inqubo ye-electrochemical manje ebizwa ngegama lakhe. Kodwa-ke, akubanga kuze kube yi-1830s ukuthi ukusetshenziswa kokuqala okusebenzayo kwe-Galvanization kwavela. Inqubo iye yavela kakhulu kusukela lapho, ifaka ubuchwepheshe obuthuthukile nezindlela zokuthuthukisa ukusebenza kahle nekhwalithi yomkhiqizo.
Izinto ezivuthiwe nezinqubo zangaphambi kokwelashwa
Ukukhiqizwa kwamashidi ensimbi we-galvanized aqala ngokukhetha izinto eziphakeme ezisezingeni eliphakeme. Izakhi eziyinhloko amashidi ensimbi kanye ne-zinc, ngobumsulwa kanye nokwakheka kokubili ukudlala izindima ezibucayi ekusebenzeni komkhiqizo wokugcina.
Ukukhetha kwensimbi
Ukukhetha ibanga elifanele lensimbi kubalulekile ukuze kufinyelelwe imiphumela efanelekile ye-galvanization. Izici ezinjengokuqukethwe kwekhabhoni, ikhwalithi ephezulu, kanye nezinto zemishini kumele zibhekwe. Insimbi ephansi yekhabhoni isetshenziswa kakhulu ngenxa yamakhono ayo amahle kakhulu okwakheka kanye nokuhambisana nenqubo ye-zinc coating.
Ukulungiselela okungaphezulu
Ngaphambi kwe-galvanization, amashidi ensimbi ahlanza kanzima ukuze asuse ama-contaminants njengamafutha, ukungcola, kanye nesilinganiso samangqamu. Inqubo yangaphambi kokwelashwa ngokuvamile ifaka ukonakalisa, ukugawula izixazululo ze-acid, kanye nokugcwala. Lokhu kuqinisekisa indawo yensimbi ihlanzekile ngamakhemikhali, ikhuthaza ukunamathela okuqinile phakathi kwe-zinc coating kanye ne-substrate yensimbi.
Izindlela ze-Galvanization
Kunezindlela ezimbili eziyinhloko zamashidi wensimbi: ukushisa okushisayo kanye ne-electrogalvanvaling. Indlela ngayinye inikezela ngezinzuzo ezihlukile futhi ilungele izinhlelo ezithile.
Hot-cxuse galvaning
I-hot-chlising ye-galvaning ifaka ukucwilisa amashidi ensimbi alungiselelwe kubhavu we-incn ye-molten afudumele cishe ama-450 ° C (842 ° F). Insimbi iphendula nge-zinc, yakha uchungechunge lweZinc-Iron Alloy ifakwe ungqimba lwe-zinc emsulwa. Le ndlela isebenza kakhulu ekuhlinzekeni ukumelana nokugqwala okuqinile futhi isetshenziswa kabanzi ngenxa yokusebenza kwayo kwezindleko kanye nokuhlanganiswa okuwugqinsi okukhiqizayo.
Ngokusho kwe-American Galvanizers Association, i-hot-cpup galvaning ingafinyelela ubukhulu bokuhlanganisa kusuka kuma-micron angama-45 kuya kwayi-85, kuya ngezinto ezifana nesikhathi sokuntywiliselwa kanye nokwakheka kwensimbi. Amashidi ensimbi akhawulelwe alungele izindawo ezinokhahlo lapho kuvikelwa khona okuphezulu.
Electrogalvaning
I-ElectrogalvanVising, noma i-electrograng, ibeka i-zinc ehlanganiswe endaweni yensimbi isebenzisa i-Electric yamanje kwikhambi le-electrolytic. Le ndlela ivumela ukulawulwa okuqondile ngaphezulu kokuqina kwe-coation, ngokujwayelekile ukukhiqiza izingqimba ezincanyana ezisukela kusuka kumagciwane ayi-5 kuye kwangama-30. Amashidi ensimbi e-electrogalvalized abonisa ubushelelezi obuhle kakhulu futhi ajwayele ukusetshenziswa kuzinhlelo zokusebenza ezidinga ukuqedwa kwekhwalithi ephezulu, njengamaphaneli omzimba wezimoto.
Ngaphandle kokukhiqiza ukumboza okuncane, amashidi we-electrogalvalized ahlinzeka ngokuvikelwa okwanele kokugqwala kwezicelo eziningi zangaphandle ezithambile. Ukulawuleka kwenqubo kanye nokufana kwenza kube kuhle ngemikhiqizo lapho isikhalazo sobuhle nokubekezelelana okuqinile kubaluleke kakhulu.
Izici ze-coating kanye nokusebenza
Ukusebenza kwamashidi ensimbi we-galvanized kuthonywa kakhulu yizimpawu ze-zinc coating. Izici ezifana nokuqina, ukunamathela, kanye nokufana kokuhlonza ukumelana nokuphikiswa kokomoya kanye nezakhiwo zemishini.
Ukuqina kokuqina
Ngokuvamile ukumbona kwe-zinc Kodwa-ke, ukumbona okuwugqinsi ngokweqile kungaholela ezindabeni ezinjenge-brittleness kanye neziphene ezihlekisayo. Ukulinganisa ukulinganisa ukuqina kubalulekile ukuze unikeze ukuvikela ngenkathi ugcina ubuqotho bezinto ezibonakalayo.
Amazinga Wezimboni afana ne-ASTM A653 ne-En 10346 Cacisa izidingo zesisindo ze-coating, ukuqinisekisa ukuvumelana ngokweqile kanye nokwethembeka emikhiqizweni egciniwe. Ukulandela la mazinga kubalulekile kubakhiqizi ukuthi bahlangane nokulindelwe kwamakhasimende kanye nokulandela umthetho wokulawula.
Ukunamathela nokufana
Ukunamathelisa okufanele phakathi kwe-zinc coating ne-substrate yensimbi kubalulekile ekusebenzeni isikhathi eside. Izingqinamba ezinjengokukhonkotha noma ukunambitheka kungahlehlisa ungqimba oluvikelayo, kuveze insimbi ezintweni ezilimazayo. Ukusatshalaliswa kwe-Uniform Coating ekhasini lensimbi kuqinisekisa ukuvikelwa nokubukeka okungaguquki.
Amasu okukhiqiza athuthukile kanye nosizo lokuqapha okuqhubekayo kufinyelela amazinga aphezulu okunamathela nokufana. Ubuchwepheshe obunjengemimese yomoya kanye nokulawulwa kwe-electromagnetic ukulonda ubukhulu be-zinc coating phakathi kwenqubo ye-galvaning, ukuthuthukisa ikhwalithi yomkhiqizo.
Izindlela zokulawula ezisezingeni eliphezulu nezindlela zokuhlola
Ukuqalisa ukusebenzisa izindlela zokulawula ikhwalithi eqinile kubalulekile ukukhiqiza amashidi ensimbi enziwe nge-galvanized ahlangabezana namazinga wezimboni nezidingo zamakhasimende. Izindlela ezahlukahlukene zokuhlola zihlola izakhiwo zomzimba nezamakhemikhali zezimbali.
Ukulinganisa ukuqina kokuqina
Amasu angabhubhisayo afana nokungeniswa kwamandla kazibuthe kanye nezindlela zamanje ze-EDDY zivame ukusetshenziswa ukukala ubukhulu be-zinc coating. Lezi zindlela zihlinzeka ngokufundwa okunembile ngaphandle kokulimaza lokho okuqukethwe, okuvumela ukuqiniseka kwekhwalithi okuqhubekayo ngesikhathi sokukhiqiza.
Ukuhlolwa kokunamathela
Ukuhlolwa kokunamathela, njengokuhlolwa kokugoba nokuhlolwa kokudonsela phansi, hlola amandla ebhondi phakathi kwe-zinc under ne-substrate yensimbi. Lezi zivivinyo zilingisa izingcindezi zomshini ezibonakalayo zingahlangana nazo ngesikhathi sokuqamba kanye nensizakalo, ukuqinisekisa ukuthi ukuhlanganiswa kuhlale kungaphansi kwezimo ezahlukahlukene.
Ukuhlolwa kokumelana nokugqwala
Ukuhlolwa komoya wokufafaza usawoti kanye nokuhlolwa kokugqwala kwe-cyclic kudalula amashidi ensimbi enziwe ngezikhathi ezisheshisiwe ukubhekisisa ukusebenza kwesikhathi eside. Lokhu kuhlaziya usizo abakhiqizi bandisa izinqubo zokuhlanganisa kanye nezinto zokwakha ukuthuthukisa ukuqina.
Ukucatshangelwa Kwezemvelo Nezokuphepha
Inqubo ye-Galvanization ifaka ukuphatha amakhemikhali nezinto zokwakha ezidinga ukuphathwa ngokucophelela ukuqinisekisa ukuthotyelwa kwemvelo kanye nokuphepha kwabasebenzi.
Ukuphathwa Kwemfucuza
Ama-Effents asuka ekufundeni okukhonkotha kanye nokusebenzisa izixazululo ze-flux aqukethe ama-acid kanye nezinsimbi okufanele ziphathwe ngaphambi kokulahlwa. Ukuqalisa ukusebenzisa amasistimu wezokwelapha imfucuza kanye nemikhuba yokuphinda usebenzise kabusha kunciphisa umthelela wezemvelo futhi kuhambisana nemigomo efana nokongiwa kwezinsizakusebenza kwezolondolozo kanye nokubuyiselwa (RCRA).
Ukuphepha Komsebenzi
Ukuchayeka ezintweni eziyingozi ezifana nama-acid kanye ne-zilten zinc kudinga amaphrothokholi aqinile ezokuphepha. Okokusebenza komuntu okuvikelayo (i-PPE), umoya omncane omncane, nokuqeqeshwa kubalulekile ukuvikela abasebenzi ezingozini ezingaba khona ezihambisana nenqubo ye-galvanization.
Izicelo zamashidi ensimbi we-galvanized
Amashidi ensimbi enziwe galvanized ahlanganiswe ezimbonini ezahlukahlukene ngenxa yokumelana nawo wokugqwala namandla emishini.
Imboni Yokwakha
Ekwakheni, amashidi ensimbi enziwe ngophahla, ukuhambisa, izinhlaka zezinhlaka, kanye namaphrojekthi wengqalasizinda. Amandla abo okubekezelela izimo zezulu ezinzima zenza zilungele izinhlelo zokusebenza zangaphandle.
Ukukhiqiza izimoto
Umkhakha wezimoto usebenzisa amashidi ensimbi enziwe ngezinsimbi zemoto kanye nezinto. Ukumelana nokugqwala okuthuthukisiwe kuthuthukisa ukuhamba kwemoto isikhathi eside nokuphepha, ngenkathi ukwakheka kwezinto zokwakha kuvumela ukwakheka okuyinkimbinkimbi.
Ukukhiqizwa Kwe-ApplyAtic
Imishini efana neziqandisi, imishini yokuwasha, namahhavini ahlomula kumashidi we-galvanized shiets axakekile kanye nokukhanga kobuhle. Ukuhambisana kwento yokwenziwa okunemikhawulo ehlukahlukene yendawo nokumboza kunezela ekuguquguqukeni kwayo ekusebenzeni kwensiza.
Izitayela Zemakethe Nokubuka Okuzayo
Isidingo samashidi ensimbi we-galvanized aqhubeka nokukhula, aqhutshwa yimigwaqo, ukuthuthukiswa kwengqalasizinda, kanye nentuthuko kubuchwepheshe bokukhiqiza.
Ubuchwepheshe ubuchwepheshe
Ubuchwepheshe obusafufusa njengemigqa eqhubekayo ye-galvaning (CGL) kanye ne-advent alloy coatings ukuthuthukisa ukusebenza kahle kokukhiqiza kanye nokusebenza komkhiqizo. Izinto ezintsha zihlose ukunciphisa ukusetshenziswa kwamandla, ukunciphisa umthelela wezemvelo, futhi kuthuthukise izakhiwo zokuhlanganisa.
Izinhlelo Zokusimama
Imikhuba esimeme eGalvanization ithola ukubaluleka, ngokugxila ekunciphiseni ukuphuma nokungcola. Umkhakha uhlola ama-eco-friendly fluxes, izinto ezisetshenziswa kabusha, nezinqubo ezisebenza kahle zokuvumelanisa nezinhloso zokusimama komhlaba wonke.
Imikhuba emihle kakhulu yamafektri, abasabalalisi kanye nabathengisi bezitolo
Kwababambe iqhaza ku-galvanized sheet sheet chain, ukwamukela imikhuba engcono kakhulu kuqinisekisa inzuzo yokuncintisana nokwaneliseka kwamakhasimende.
Ukuqinisekiswa kwekhwalithi kanye nesitifiketi
Ukuthola izitifiketi njenge-ISO 9001 kanye nokulandela amazinga aphesheya kukhombisa ukuzibophezela kwikhwalithi. Ukucwaningwa kwamabhuku okujwayelekile kanye nemikhuba yokuthuthuka eqhubekayo yenza ukuthembeka komkhiqizo.
Ukuphathwa Kokuhlinzekwa Okusebenzayo Kwempahla
Ukuqalisa ukusetshenziswa okusebenzayo kokuphathwa kwezixazululo nezisombululo ze-Logistics kunciphisa izindleko futhi kuqinisekise ukulethwa okufika ngesikhathi. Ukusebenzisana nabaphakeli kanye namakhasimende kuthuthukisa ukucaca kanye nokuphendula kwezidingo zemakethe.
Imfundo yamakhasimende nokusekelwa
Ukunikeza ukwesekwa kwezobuchwepheshe kanye nemfundo ekusetshenzisweni nasekugcinweni kwamashidi ensimbi we-galvanized angeza inani lamakhasimende. Ukwabelana ngolwazi kukhuthaza ubudlelwane besikhathi eside kanye nezikhundla amabhizinisi njengabaholi bezimboni.
Ukugcina
Inqubo yokukhiqiza yamashidi ensimbi ye-galvanized iyinhlangano yokudlala eyinkimbinkimbi yesayensi yezinto zokwakha, ubunjiniyela, nobuchwepheshe. Kumafektri, abasabalalisi kanye, kanye nabathengisi, ukuqonda okujulile kwale nqubo kubalulekile ukuletha imikhiqizo ehlangabezana nezidingo ezinzima zezicelo zesimanje. Njengoba imboni ivela, ukuhlala kahle kwezinto ezintsha kanye nemikhuba emihle kakhulu kuzoba ngcono ngempumelelo.
Ngokumukela intuthumo ngezindlela ze-galvanization, ukulawulwa kwekhwalithi, nokusimama, ababambiqhaza bangaqhubeka nokuhlinzeka ngamashidi ensimbi asezingeni eliphakeme aqhuba inqubekela phambili emikhakhelweni emikhakha kuyo yonke imboni. Ukuzibophezela kokugqamile kanye nokuzivumelanisa nezimo ezivelayo kuzokwakheka ikusasa lokukhiqizwa kwensimbi egayiwe kanye nendima yalo ebalulekile ekuthuthukisweni komhlaba.
