Amaphrojekthi yeHot-Dip Galvanization ukuze kuhluke izidingo zokugcina kwesayinti lesiHleki

Ukugcinwa Kwesizinci Esikhophini Sisekhotliweyo Kuvumelwe

Ukuhlaziywa Kwesifaco: Ukususa kunye nokugcina

Ukugcina umphakathi yini lokuqinisekileyo kwi-ndawo yesiyo lokuhlola ngokuphakamiswa. Ukufika nge-degreasing, okungakwenza ukubheka amaphethu okanye amao ilophu lesteel, ukuze usure ukuthi i-zinc ingahambisane ngokukhangelwe. Ngemuva kokudegreasing, uphikiswe ukusetyenziswa okukhululeka amaxhobo nokuxhentsa ngokusebenzisa imibhiyenti eyahlukene. Lento ikwazi ukuthola ukubambisana kwezinc kunye nokusetshenziswa kweesteel esiqedeni. Ukugcina umphakathi ngokuphakamisi kuhlukelela ngoba isebenza phakathi komunye wehluku lokuhlola kunye nokudala kwesilinganiso esizenzekelayo esikhohlwe sengasetyenziswa ngemuva.

Ukusetshenziswa Kwamaphethu Yezinxumo Zokuxhentsa

Ukusebenzisa kwe flux kuhluke kakhulu ngokubonisa ukuba akukho ukuhlanganiswa okufakelwayo kwi-surface yesi Steel phambi kokufika ekwesikhephe soku-zinc. Ingxenyeko yindlela lapho luhlukanisiwe ngokupheleleyo nge zinc ammonium chloride, flux isebenza njenge-barrier enhle okusureka ukuba akukho amaxhobo amahlawulayo angayibentela kwi-steel. Ngokusebenza lokhu, uhlanganise i-surface yomoya omncane woku-dip kumolten zinc, okungavimbisanga ukuthi ubond okunene ahlale. Leli nqanawe lingabizisisa ukuthi le-coating lezi-zinc layiboneke kahle, ulungiselela umphathiso wokugcwalisa kanye ne-steel esi khona kuhluke.

Ukudibana Kwemolten Zinc Bath

Ngokushesha lokusebenza kakhulu, i-steel iyasubayiswa ezintleni zesi-zinc esiqethu, ngokwesikhatsi sifuneka sihluke kuhlu ku-450°C (842°F). Lolu hlobo lolwandle lwesikhephe siyinqubo apho i-steel isebenza ukufunda nge- zinc ngokulandelana nokuncedisi. Isikhatsi esihlukileyo esiyisubayiswa yasekuphi ngokwesipheni, ngaphandle kokuba kube noma ikhono elandelayo lezinzuzwane ze-zinc; izikhatsi ezindala zihleziwe eziphakamise amaninzi. Okungafundiswa kakhulu kunqwenya okanye umthengiso oluhlukene khona phakathi komncedo wokuhlola kodwa futhi inceda ukuthatha umkhonto wesilondolozi nokuhlola kakhulu kwegalvanized steel.

Ukubuyiselwa kwamaxesha zakahluze kwe-Zinc ne-Iron

Ngokushesha kwezikhatsi, ingqawu lizenza ngaphakathi kwezinyezi eside, uzobuya nokulandelana nokuthi zingene izilayezo ze-iron ezithile. Amalayezo akhona azokubonisa ukuphakamisana kokuthatha amandla okanyekezelwayo kunye nokuphinda ukusuka kwesinyezi seside ngemibono yezokuthiwa ngokukhathalelwa. Ukusungula kunye nokubuyekeza kwezilayezo lezi zinaziphindela, zinabuzwa ngezinto ezingazange zihlabeleleyo njengomphilo wesinyezi kunye nokushesha wesikhatsi sokwenza. Okuningi lokwenzekelayo luhlukelelanga lokuthi esinyezi sezidinga ukuba alenze umthombo wokuhlaba phambi komunye wezindlela ezininzi.

Ukucabanga nokuhlola Izinhlobo Zesikhephe

Ngemveliso, isithelo esingazincwe luhlinzekiswa kwisekhono lokuzincuka ngesibhedlela sokuqinisekileyo. Lulinikiswa ukucubungula ukusetyenziswa kwezilondolozi ezifanekesayo ezinikezela ngaphandle komsebenzi wesibhedlela. Izilondolozi ziningi lokunikeza amandla aphoqweni akhona ngokushesha kunye nokuhlola ukuthi imigomo yezilondolozi zikhulume ngaphandle kokuba zihlabeleke umsebenzi wakho. Izindlela ezidingekileyo zokulingiswa ziziphindaphinda ukusetshenziswa kwezilondolozi ezifanelekayo ngokwesiphi ukufanelela nokuthi kufanele ukulinganisa umsebenzi wakho ngokuphephandwayo kunye nokusebenzela.

Izimbungeli Ezikhulu Zokuthi Kwesithelo Esingazincwe

Ukubonisa Ukuphakamisana Kwesibhedlela Sokudala

Ukugalvanisha ngokulandelayo luhlukwe okuthile futhi lokungakhotheli kakhulu phakathi kwamathetho apha esebenzayo, ukuhlanganisa isiphumo sokuqala sokuphumelela nokuhlola kuhlu kwezintaba ezindala. Ukusuka kakhulu kwezincwadi zezinkozo zikhulula izizathu nezinyezi elilandelayo. Izindlela ezibhedlayo zikhuseleka lokhu phakathi komkhakha wakhiwo ukusho ukuthi izinga lezincwadi zezinkozo zezinkozo ezigalvaniswe ngokulandelayo zingabili izinkinga ngepre-galvanized steel, uzokusure yezimpahla ezidingekileyo ngaphandle kwezindawo ezinomsindo.

Ukulandelwa Okupheleleyo Kwezigeometri Ezifanelekile

Ukugcinwa kwezintaba ezincane zikhulu kakhulu ngokufinyelela nokuhlola ngendlela esethweni, futhi kunjalo kuzo hlangothi zesiThili zemibuzo okanye amandla. Leli ngeniso kuhluke ukuba zonke izinto zegeometri yezilimi ezinomsindo zibeke izindawo zokungabhedekile kusenzo sokubhedeleka kwezicatshulwa. Ngokushesha ukusebenza nezinhloso ezincinci noma amahhala osebenza ngaphandle komoya, ukuhlolwa kwezintaba ezincane zikhulu kuhlelisa lezi ziformezini, uzogcina uhlobo lomphumela nokuphumelela kwesiThili.

Ukungathandwa Kwamandla Wosondulo Wesikhephe

Isikhephe esikhishwe ngokuthi wakhiwe ngokwesondulo sasintaba ezincane zikhulu, lokhu sikuhluke amandla wesondulo. Ukukhokha olunqanawe kuhluke ukubuyiselwa noma ukubuyiselwa ngokwesondulo sesikhathi sasihlanganisiwe, ubuchwepheshe obucinzane ngazo zezindlela ezilandelayo. Izigaba zizoba ukuba lokhu ukuhlolwa kwezintaba ezincane zikhulu zingenhloko yobuchwepheshe besiThili ngokubanzi benqanawe, lokhu kungena ukukhetho olukhulu lokuncedisiwe ngalokho elithile.

Ukungathandwa Kwezinsiza Zokungabhedekanga

Izicatshulwa ezihunyelwe ngokushona kakhulu zikhuphuziwe ngokuthi zilungiselelwa ngendlela yokuhlola ukusuka nokuphazama. Leli nqubo lingacabanga lokusebenza kakhulu ngazo amaxesha asesengeneyo apho kukhonjwa nokuphazama kuhlanganisiwe. Izimdlobi zokusetyenziswa zizoba zingakwazi ukubonisa indlela elikhoyo lokuhlola ukukhonjwa kumathathu oshonalwe ngokushona, ukuze zibuyele ifutsi lezihlukile kokufakelwa kunye nokufakelwa ekugcineni. Ukuphazamisana nokuhlola kulula emfazweni yezindlela ezidingekayo ezinethela ngokushaywa.

Amaphatho Akhoyo Kasesengenyeni

Umbuso Wokuphazamiswa Wesintu SokuZink

Ukuphinda ukusuka kwezinko lusebenzisa uphakathi lokungabafani okulandelayo yokuthuthukisa amagalo eziphathelwe ngokushintshwa, lokuhlala amagalo amagalizedi amacayishoni ukwenzela ukubuyiselwa kwiindawo ezidingekileyo. Loluqukiselo lunqumelela ukuthi izinko zicala ngezinko zabo ngaphambili, njengoba kuzosondziswa umgalizedi wendawo. Ngokuhlwaninga lokho, uhlobo lwesikati sokugcina kwesigaba sasihlangene nokuhlala kakhulu sokuthi amagalu amagalizedi akahluke amaxhobo apha xa kunye nokuhlola ukuthi amagalu amagalizedi angazibuyekeze ngomoya omkhulu kakhulu ngemva kokuthi amaninzi amathegi akhona. Ukuphinda ukusuka kwezinko kuhlanganisa ukuthi isikati sikahloniphe kakhulu, futhi sikwenza ukuthi amagalu amagalizedi angazibuyekeze ngomoya omkhulu kakhulu.

Iindlela zakubuyisela kwiindawo ezincinci

Amaphutha okwesusa kwezilayithi ezikhotholeni zikhuphula izimbungulu zokusuka kwiqinisekiso lokuhlola ukusukela emihlaba engamashumi amahle. Ukusebenza ngenqanawe kunqumelela isiqephu esisodwa, izinkabi eziningi lomphakathi lizofuneka zicorhoze phambi kokucorhobeka, ukuhlala ngokubhekene ngecorho ephakathi lokunciphisa ukufuma kwesintsi. Loluveshi olwenziwayo lokususa kulungisa umkhondo wesintsi wemphakathi ngalokulandelayo, ngokushesha kakhulu ngazo zonke izindlela ezinikezelweyo ezinamahlaba apho amaqinisekisi angamashumi amahle ayiqinisekisanga. Ngokugcina ukungena iindlela yokuhlola ngendlela eyona yeyiphi leziphi, izilayithi ezikhotholeni zikhuphula zingabheka kuhluke nokuziphindezela kwezinhlobo zezimali ezidingekileyo.

Ukucorhoba kumoya omphakathi wezindawo ezincane

Ithephu elibhedhekisiwe ngalendlela lokugcina lishona ukususa kakhulu phakathi kwesinye sokuqinisekisa kuhlu kumoya wokususa, ubheka ngokupheleleyo kwezinye ezaziwini. Ukudibanisa kunakeke kushoquma okunqume kakhulu lokususa kwiithephu zelihliziyo phakathi kwezindawo eziphakeme, apho amagama amadifasentha amanye amandla akhona. Izindawo eziphakeme, ngokubekiseleyo neziqhuthu ezizivele lezimpahla, zingabheka ngokupheleleyo iziphumo zakhe. Lomsebenzi wenqanawe uzoba ukuba ithephu elihliziyo liyindlela yezikhetho ezizenzakalo phakathi kwezindawo ezisusiwe ngezinto ezimfanele, uvamile amaphandle nokuhlola ukuze kube kuhlu kuhlu.

Umsindo Wokusebenza Kwemvula Yobomi

Amacoating ephakathi kwezinkqubo ezilimi lokugcinwa ngokulandelayo zikhombisa izimbali elungileyo emizini wasekhaya, apho umfula nomoya wakhiwe. Iziphakamiso zezi coating zikwazi ukucaphuka kakhulu izinkinga ezidingekayo, uzokusure khona okuningi lwenzeleleyo kunye nesithuthu esingazibonisiwe. Izimvo zelabathenti nezindlela zihlinzekela phakathi ukukhombisa okungcono olungiselelwe yicala yezincwangciso lokugcinwa ngokulandelayo. Amakhonjiswa amacala akhethwe ekupheleni kwezindawo ezinikezelwe, azisusa ukusukumisa ukukhetha kokugcinwa ngokulandelayo, uzokusure ukubonisa amahlelo apha amaningi emizini engapheleleyo umfula omtsha.

Ukusebenza Kwamacoiling Ephakathi Kwezinkqubo Zokugcinwa

Izingxenye Zenkcukacha Zokushintsha

Izikholi zokugcinwa ezincane zihlobene ngendlela emfanele kwiqhathaniso lwezindlela lesteeli esikhathini sibhedele kumthetho wabo wesiqephu ngenkinga lokubona nokuhlola ukusakhiwo kokuphucwayo. Lolu hlobo lokubona nokuhlola kufuneka aphoqweni lokusebenza lokulandelana nokuthi kuhlanganisiwe amaxesha ephakeme, apha umthetho wabo wesiqephu uhlaziyiwe phakathi komkhankho. Izinhlobo zomculo zezindawo zikhululeka ngokwesiphi isikhatsi sokuthi kukhona inqwaba yezindlela elide yezigcinwa ezincane ezinamandla, uzokusondela ukuthi kuhlanganisiwe ngendlela yokuthola okukhulu kunye nekuphucwayo kweminyaka yenziwe. Ngokuyimiswe kwezindlela ezincane zeesteeli ngaphezu kwezinye izinto, amakhumbi wezilimo azikwazi ukuthola umdabu olungaphansi kunye nokuziphatha imali ekhishini.

Imitha Yoc Channel Yezilimo

I-C Channel imetal, esetheleni kwi-galvanized steel, iyiphathisiwe ngokukuthi kakhulu nge- construction applications ngokuba kukhona indlela yakho yokulima olunomoya kunye ne-corrosion protection. Amahambo amangazi a-galvanized steel, njengomandla kunye nokuprotekela kwabo, bayenza i-C Channel ukubekho okuyinhloko yicala ngokuhlu kumaphi lezi zinto ezidingiswayo ezikule construction environments. Ngokwesikhatsi, abasebenzisi bahlala ku-C Channel metal ngokuba kukhona umsebenzi wakhe owavunyelwe kunye nokuhlola ekuvunyeneyeni lokusebenza kanye nokususa e-construction practices.

Amagcinyi A Stainless Steel Sheet

Ithephi elibhedhekisekileyo lwezinkozo zisetyenziswa njengephrojekthi lokugcina okubonakalisi kwisezintshane ezincinci, ngokusho kakhulu ngeendlaweni yokutsibakanya. Lolu hlobo lokugcina olukhangelwa kakhulu lindizela elikhona ngokuphathelana nokuvavanywa kwamalungu amaculi wokutsibakanya ngaphandle kokuthi kuhluke izinkozo ezingcinane zokuthula. Ukubophelela kumgeni kusombulula ukubanjwa kakhulu kwi-galvanized steel ngokwesikhashana sokuphumelela nokuhlola, ukuze libe lolu hlobo lokugcina olunemisa okanye olungaphandle kokuthi kukho isimo esebenzayo siphrojekthi esethwelwe ngokuphathelana nokuziphatha imali kunye nezinto ezincedwe.

Amaphroli waseSewule kanye neZintaba Zokuthumela Amaphroli

Izindlu zokusetyenziswa nezitoweni zokuthumela amaphephandaba azigcina amangasihle elingezantsi kwisebentlelo esedlweni lwehot-dip galvanization, okungakho ithathe uphawu oluninzi lokuhlala ngaphandle kwamandla yezinto ezikhulu zokudlamu. Ukuphawuliwa ngalokhu kwiqhophelo lezi ngezi khetha kuhlanganisa imali yokugcina okanye ukuhlukaniswa komphathiso wokuqala ngonyaka. Iindlela zakukhetha ezikhethwe ukuthi izindlu eziphawulwe zidinga amandla angaphambili kunoma zonke izindlu ezintshatshiweyo, ukuze zizange zibuyele kuqinisekiswe nokuthi zikhethe umoya omkhulu kusebenzelo nokuthi zikhona ngemvume ekwesintsi. Ngokusetshenziswa kwegangatho eliphawuliwe ngalokhu, iimeyi enkulu nezikhetho zokusebenza zazokufinyelela isenzo nokuthi kuzange kube nenkinga lokusebenza.

Amanjezi Amahhula nokukhuphela Kwemvelo

Ukuphatha Okuningi Lwendawo

Ukwenza kwisebe esiqethelwe kakhulu ngokuhlola amaxhobo aqinisekiswe ngalokho olungaphandle kwezimali zokugcina okuthile, uzoba ukuba kunoma isixhenxe sikhulu sokugcina imali ngalinye ilanga. Ngenqanawe yobunyebo bezilungiselelo lokusebenza, izibizo zikahle zihlanganisa ukukhupha ngaphezulu kwezilungu ezithile ngemvume emishini wezi-30% ngalinye ilanga ngekhona lokusebenzela ikheli elaqinisekiswe ngalokhu phakathi komoya nokulula ekufanelekayo. Lolu hlobo lwesiphumo sifumanekayo ngokushesha lomdabeni oluhamba ngokubanzi lokuncedwa ngamandla yokungena kumhlaba yokuhlola amaxhobo aqinisekiswe, abezisebenza ngokuzenzakalo lokuhlola ngokushesha. Iziphumo zokugcina zizibonakalisiwe, uzoba ukuba ikheli elaqinisekiswe ngalokhu luhlelwa ngokukhetha ukuze izibizo zokusebenza zikhulu.

Umbiko Wokubala Nomphathiso Wesintsha

Kuphela okukhangelwa kwezinkathalo ezinentsha, i-hot-dip galvanized steel zikhawuleza ngokwesiphumo esisebenzayo kunye nostainless steel. Izimbongi zithandaza ukuthi lokugcina amakhono asebenziswayo, i-galvanized steel lingakho uphawu lokuqala usuka u-40%. Ngokwesiphi, uhlelo lokusebenza kunye nokusetyenziswa kwe-galvanized steel uyahlukile ngokubanzi ekhaya labantu ababili labo emahhase. Le ndlela yokuhlula, ngenkinga yezilondolozi, ikhawuleza i-galvanized steel njenge-competitor engaphambili kakhulu konamagama akhona amacabanga nokusebenza, uzame ukuthola inhliziyo ngaphandle kokucabangisa umoya.

amakhwebhu Aku-75+ Kwiindlela Yokusebenza

Amagcinayisi amakhulu wakugcina ukuba isiqephu sasibhalele kanye nokuhlazakhiwe okulandelayo ngamakhanda. Amava athile eziphumaphi zithi izicatshulwa ezinethemba zizoba zikhuse lapho lokho kufuneka ukuhlazipha ngenqanawe ngokuphezulu phambi kokuthi iindlela ezikhethekile zihlabe 75 amashumi angomuva. Lezi zingxoxo zikhanyisela ukubonisa ukukhangelwa okungakuvumelanga kunye nokusenjalo kwenqanawe yokusetshenziswa kwisebe esilandelwayo ukusebenzisa amaqephu akhaladhlised. Ukukhula okuthuthukiseleyo kwesisiqephu sasibhalele kuhlatyiswa ukukhuphela okukhona kuzama, ubuyekeziswa olungabafundi lokusebenza.

Ukubuyiselwa nokuba kahle kakhulu

Amagama ephakamiswe ngalokugcina kakhulu ezifunekayo ukusetyenziswa ngenqanawe yonke ingxelo yabo abahleli, ubungena kuhlu kwesikhwama sokusebenzisa ngokubona. Izibophezelo zokungena kuhlu zingabiza ngendawo enjalo lokusebenza ukuthi ukusetshenziswa kwesilethi lesigalivhenide lisetshenziswa ngokubona, ulungiselela nokuhlola izindlela ezidingekayo eliphakamisene nezinhlobo zokuhlola izindaba. Ukusetyenziswa kwesilethi lesigalivhenide kunquma isikhathi somoya osusiwe, ukuhlanganisa imithombo yakhe yokuba kuziphiwe kumhlaba ngokulandelana nokusetshenziswa okuningi kwegumbi lapho amahlaba angazange akwazi ukuphatha umculo wakhe.