Ngaba wakha wazibuza ukuba kutheni intsimbi ekhandiweyo ithandwa kakhulu kulwakhiwo nakushishino? Ilula: i-zinc yokugquma kwayo inika ukuxhathisa komhlwa okungenakuthelekiswa nanto, iyenza ibe lolona khetho luphezulu lokuqina. Nangona kunjalo, i-welding galvanized steel inika imingeni ekhethekileyo ngenxa yolu maleko olukhuselayo. Kule post, uya kufunda ukuba yintoni na intsimbi, kutheni i-welding ibalulekile, kwaye ufumane isishwankathelo senkqubo ye-welding ukuqinisekisa i-welds eqinile, ecocekileyo.
Ukuqonda intsimbi yeGalvanized
Inkcazelo kunye noKwakha
Intsimbi yegalvanized yintsimbi eqhelekileyo egqunywe ngumaleko omncinci we-zinc. Lo maleko we-zinc ukhusela intsimbi kwi-rust kunye ne-corrosion ngokusebenza njengomqobo kunye nokuzincama phambi kokuba intsimbi idle. I-coating ye-zinc idla ngokusetyenziswa ngokutshisa i-hot-dipping okanye i-electroplating. I-Hot-dip galvanizing ibandakanya ukuntywiliselwa kwentsimbi kwi-zinc etyhidiweyo, ukudala i-coat engqindilili, ehlala ixesha elide. Ukwenziwa kombane d
ibeka umaleko we-zinc obhityileyo usebenzisa umsinga wombane.
Intsimbi engaphantsi ngokuqhelekileyo yintsimbi ye-carbon, eyaziwa ngamandla ayo kunye nokuguquguquka. I-zinc yokugquma idibanisa i-metallurgical kwintsimbi, yenza indawo eyomeleleyo, ekwazi ukumelana nokudumba. Le ndibaniselwano yenza intsimbi yegalvanized ibe lolona khetho lubalaseleyo kwimo engqongileyo evezwe kukufuma okanye imozulu embi.
Ukusetyenziswa okuqhelekileyo kunye nezicelo
Intsimbi yegalvanized isetyenziswa ngokubanzi kumashishini amaninzi ngenxa yokuqina kwayo kunye nokuxhathisa ukubola. Usetyenziso oluqhelekileyo lubandakanya:
Ulwakhiwo : Imiqadi yesakhiwo, ifreyimu yentsimbi, amashiti okufulela, kunye nokubiya.
Iimoto : Imizimba yemoto, iinxalenye ze-chassis, kunye neenkqubo zokuphuma.
Umbane : Iitreyi zekhebula kunye neendawo ezivaliweyo.
EzoLimo : Izisele zeenkozo, ukubiyela, kunye nezixhobo zokunkcenkceshela.
Infrastructure : Iibhulorho, iipali zokukhanyisa ezitalatweni, kunye neentsimbi zokugada.
Ukukwazi kwayo ukumelana neemeko zangaphandle kwenza kube yintandokazi kuzo zombini iiprojekthi zoshishino kunye neendawo zokuhlala. Ukongezelela, isinyithi se-galvanized sihlala sisetyenziswa apho ukhuseleko oluhlala ixesha elide lubalulekile kodwa ukugcinwa kufuneka kuncinci.
Izinto eziluncedo zeNtsimbi yeGalvanized
Intsimbi yegalvanized ineenzuzo ezininzi, kuquka:
I-Corrosion Resistance: I-zinc yokugquma ikhusela umhlwa, ukwandisa ubomi bentsimbi.
Iindleko-Ukusebenza: Ukugcinwa okuphantsi kunye nokuphila ixesha elide kunciphisa iindleko zizonke.
Ukuqina: Ukumelana nemikrwelo kunye nomonakalo womzimba.
Ukuphononongwa ngokulula: Imbonakalo efanayo yengubo inceda ukubona umonakalo ngokulula.
I-Versatility: Ilungele ukuwelda, ukuyilwa, kunye nokwenza.
Izibonelelo zokusingqongileyo: I-zinc iphinda isetyenziswe kwaye i-galvanizing inciphisa imfuno yepeyinti yokukhusela.
Ezi nzuzo zenza ukuba intsimbi ye-galvanized ibe yinto yokuzikhethela kwiiprojekthi ezifuna amandla kunye nokuphila ixesha elide kwiimeko ezinzima.
Imiceli mngeni kwiWelding Steel Galvanized
Imiba yokuMdla kunye neyoKugquma
Ukuwelda intsimbi enezinki kunika imingeni ekhethekileyo ikakhulu ngenxa yokwaleka kwayo kwe-zinc. Le ngubo ikhusela intsimbi kumhlwa kodwa kufuneka isuswe kufuphi nendawo yokutshisa. Xa i-zinc itshiswa ngexesha le-welding, iveza isinyithi esingenanto, esiba sesichengeni sokubola. Ukugcina ukuxhathisa kwe-corrosion, indawo edibeneyo isoloko ifuna ukuphinda ifakwe i-galvanizing emva kwe-welding.
Ingubo ye-zinc iphinda idibanise i-welding ngokuphazamisa ukungena kwe-weld. I-Zinc iphuphuma kumaqondo obushushu aphantsi kunentsimbi, idala i-zinc oxide fumes kwaye ibangele i-porosity okanye i-inclusions kwi-weld. Ezi ziphene zenza buthathaka umdibaniselwano kwaye zinciphise ingqibelelo yesakhiwo. Abatyhidi abanobuchule kufuneka balungiselele ngobunono umphezulu ngokusila i-zinc ukusuka kwindawo ye-weld ukuphucula ukungena kunye nomgangatho we-weld.
Imingcipheko yeMpilo kunye neeNgxaki zoKhuseleko
Ukuwelda intsimbi enegalvanized ikhupha umsi we-zinc oxide, obeka imingcipheko yempilo. Ukuphefumla lo msi kunokukhokelela kwifiva yentsimbi, isigulo esifana nomkhuhlane oneempawu ezifana nentloko ebuhlungu, isicaphucaphu, umkhuhlane, kunye nengqele. Ezi mpawu zikholisa ukuncipha kwisithuba seeyure ezingama-48 kodwa zinokuba mbi kakhulu ukuba sesichengeni siphezulu okanye ixesha elide.
Ukongezelela, iingubo ezifakwe igalvanized zingaqulatha izixa zelothe, ezithi zibe ngumphunga ngexesha le-welding. Umsi welothe uyityhefu kwaye unokubangela iingxaki zempilo ezimandundu yexesha elide, kubandakanywa umhlaza wemiphunga nobuchopho kunye nomonakalo wenkqubo yemithambo-luvo. Amanyathelo okhuseleko afanelekileyo afana nokunxiba izitshizi zokuphefumla, ukusebenzisa izixhobo zokuphefumla, kunye nokuwelda kwiindawo ezivulekileyo okanye ezinomoya owaneleyo kubalulekile ukukhusela abaweldi.
Imingeni yeMathiriyeli kunye noLwakhiwo
Ukufakwa kwe-zinc kuchaphazela iiparitha ze-welding kunye noyilo oludibeneyo. Ubunzulu bokungena kwe-weld buyancipha, kufuna izithuba ezinkulu zeengcambu kunye neendlela zokuwelda ezilungisiweyo. Ngokomzekelo, i-welders inokufuna ukunciphisa isantya sokuhamba kunye nokulungelelanisa i-electrode angles ukuqinisekisa ukudibanisa okupheleleyo.
Ukwakheka kwe-spatter kuyenyuka xa udiza intsimbi eyenziwe ngamagalvanized, ngakumbi ngomaleko we-zinc angqindilili njenge-galvanizing yediphu eshushu. I-Spatter inokunamathela kumphezulu, idale ukugqitywa okungahambi kakuhle kwaye ifuna ukucocwa okongeziweyo. Ukusebenzisa i-anti-spatter compounds phambi kwe-welding inceda ukunciphisa lo mbandela.
Ngapha koko, ukuwelda intsimbi ekhandiweyo ebaleni okanye kwizakhiwo ezikhulu kunokuba nzima kuba ukususa i-coating kwiindawo ezibanzi ze-weld kudla ixesha. Ngamanye amaxesha, i-welding kufuneka iqhube ngaphandle kokususwa kwe-zinc, usebenzisa iinkqubo ezikhethekileyo zokunciphisa iziphene kunye nobungozi bezempilo.
Ingcebiso: Soloko ugaya i-zinc coating ubuncinci i-1 ukuya kwi-intshi ezi-4 malunga nendawo ye-weld ukuphucula ukungena kunye nokunciphisa umsi we-zinc onobungozi ngexesha le-welding.
Ukulungiselela ukuWelding
Izixhobo zoKhuseleko kunye neGear
Ukuwelda intsimbi yegalvanized kufuna izixhobo zokhuseleko ezifanelekileyo ukukhusela imisi eyingozi. Hlala unxibe isigcina-ntloko esinomthunzi ochanekileyo ukukhusela amehlo akho ekukhanyeni okukhulu kunye neentlantsi. Sebenzisa iiglavu ezikwaziyo ukumelana namadangatye kunye nebhatyi enemikhono emide ukukhusela ulusu ekutshiseni nakwimitha ye-ultraviolet. Izinto zokuphefumla okanye iimaski ezenzelwe ukuhluza umsi wentsimbi zibalulekile kuba i-zinc iyaba ngumphunga ngexesha le-welding, idala imisi eyingozi ye-zinc oxide. Kwiindawo ezivaliweyo okanye ezingenamoya kakuhle, sebenzisa iziphefumli zokucoca umoya (PAPR) okanye iziphefumli ezibonelelwa ngokhuseleko olongezelelweyo. Musa ukulibala iibhutsi ezomeleleyo ezigquma amaqatha ukuthintela ukwenzakala kwintsimbi eshushu okanye iintlantsi.
Ukusekwa kweNdawo yokusebenzela kunye nokuPhumeza umoya
Misa indawo yakho yokusebenzela kwindawo engena umoya ukuze unciphise ukuphefumla komsi. Ukuwelda ngaphandle okanye amagumbi aneengcango ezivulekileyo kunye neefestile asebenza kakuhle. Ukuba ungaphakathi endlwini, sebenzisa iifeni zokukhupha umsi okanye ii-extractor zomsi ukubamba kunye nokususa umsi kumthombo. Zimise ukuze umoya okanye umoya uvuthuzele umsi kude nendawo yakho yokuphefumla. Kuphephe ukuwelda kwiindawo ezixineneyo, ezivalekileyo ezingenamoya owaneleyo. Gcina izixhobo zokucima umlilo kufutshane kwaye ucoce indawo yezinto ezinokutsha ukukhusela iingozi zomlilo. Ukukhanya okulungileyo kunceda ukuqinisekisa iiwelds ezichanekileyo kunye neemeko zokusebenza ezikhuselekileyo.
Ukususa i-Zinc Coating kwiindawo ze-Weld
Ngaphambi kwe-welding, susa iingubo ze-zinc ezijikeleze indawo ye-weld. I-Zinc iyanyibilika kwaye ibe ngumphunga kumaqondo obushushu asezantsi kunentsimbi, ibangela iziphene ze-weld kunye nemiphunga eyityhefu. Sebenzisa i-angle grinder ene-flap disc okanye ibrashi yocingo ukucola i-zinc i-intshi ubuncinane i-1 ukuya kwi-4 intshi (2.5 ukuya kwi-10 cm) kumacala omabini omgca we-weld. Eli nyathelo liphucula ukungena kwe-weld kunye nokunciphisa i-porosity. Kwezinye iimeko, ukutshisa okanye ukubuyisela umva i-zinc coating ingasebenza, kodwa ukugaya kukhethwa kulawulo olungcono kunye neendawo ezicocekileyo. Emva kokugaya, coca indawo ukuze ususe uthuli kunye ne-debris. Ukususwa kwe-zinc ngokufanelekileyo kunceda ukudala ii-welds ezinamandla, ezicocekileyo kunye nokunciphisa ingozi yempilo.
Ubuchwephesha bokuwelda beNtsimbi eGalisiweyo
I-Welding galvanized steel idinga ubuchule obukhethekileyo bokuphatha i-zinc coating kunye nokuqinisekisa i-welds eqinile, ecocekileyo. Nazi iindlela ze-welding eziqhelekileyo ezisetyenziswayo kunye neengcebiso nganye:
IGas Metal Arc Welding (GMAW)
Ikwabizwa ngokuba yi-MIG welding, i-GMAW isebenza kakuhle kwintsimbi encinci ye-galvanized (ngaphantsi kwe-1/2 intshi). Izantya ze-welding zifuna ukucotha ukuvumela i-zinc itshise phambi kwe-weld pool. Ukwandisa i-electrode yangoku inceda ukutshisa izinki ezityebileyo.
I-Zinc inciphisa ukungena kwe-weld, ngoko ke kwi-welds ye-butt, sebenzisa izithuba ezinkulu zeengcambu kunye nentshukumo yetotshi esecaleni ukuya kwicala ukwenzela ukudibanisa okungaguqukiyo. I-Spatter iyanda kunye nobukhulu be-zinc, ngakumbi kwintsimbi eshushu yediphu. Ukufaka i-silicon-okanye i-graphite-based anti-spatter ikhompawundi phambi kwe-welding inceda i-spatter brush off ngokulula.
Ukusebenzisa i-argon-CO₂ yokukhusela i-gas mix kunye nokulungelelanisa ukushisa kunye nesantya kuvelisa i-weld epholileyo kunye nelahleko encinci ye-zinc kunye ne-spatter.
IShielded Metal Arc Welding (SMAW)
I-SMAW, okanye i-welding stick, ifanelana nentsimbi ethe kratya (ngaphezulu kwe-1/2 intshi). Njenge-GMAW, i-zinc inciphisa ukungena, ngoko ukwandisa ukuvuleka kweengcambu. Yehlisa i-engile ye-electrode ukusuka kwi-70 ° yesiqhelo ukuya malunga ne-30 °, kunye nesantya sokuhamba esicothayo. Sebenzisa intshukumo encinci yokubetha ngasemva nangaphandle ukutshisa i-zinc phambi kokuba i-weld bead ifom.
I-Spatter iyenyuka kodwa idla ngokunganelanga ukuba ifune izitshizi ezichasene ne-spatter. Kuphephe ukuluka okanye ukudlula okuninzi. Gcina ubushushu buphantsi ukukhusela i-coating ekufutshane kodwa ngokwaneleyo ukutshisa i-zinc. Ubude obufutshane be-arc buphucula ulawulo kunye nokuthintela iziphene.
Oxyacetylene Welding
Le welding yokudibanisa isebenzisa ilangatye ukujoyina intsimbi. Ifuna isantya sokuhamba esicothayo, ngoko ke ubushushu buchaphazela indawo enkulu, butshisa i-zinc ngaphezulu komhlaba. Shenxisa intonga yokuzalisa emva naphambili ukuze udale i-welds ripple. Gwema ukubuyisela i-welds kunye nomlilo emva koko, njengoko yonakalisa i-zinc yokugqoka.
Stud kunye ne-Rebar Welding
Ukudibanisa i-stud kwintsimbi ye-galvanized, susa i-zinc ukusuka ekupheleni kwe-stud kunye nomphezulu ukuze uphephe ukugxothwa kwe-weld enobundlobongela okubangelwa yi-zinc vaporization. Kwi-rebar, i-welding ingenzeka ngaphandle kokususwa kwe-zinc, kodwa ukususa i-zinc ngaphakathi kwee-intshi ezi-2 zokudibanisa kuyakhethwa. Sebenzisa i-SMAW okanye i-GMAW kwaye ulungise iziphelo zebha ngokusila okanye ukusika ukuze uqinisekise ukucoceka komxube.
I-Friction kunye ne-Resistance Welding
I-Friction weldings izabalaza kunye ne-studs ezisicaba kwi-galvanized steel kuba izinki zisebenza njengemigangatho ephantsi, inciphisa ukuveliswa kobushushu. Ukusebenzisa izikhonkwane ezitsolo ezinencam ye-120° kuphucula i-welds. Ubukho be-zinc kwandisa ixesha lokudibanisa.
I-Resistance welding ifanelana nentsimbi ekhandisiweyo phantsi kwe-1/4 intshi ubukhulu kunye neengubo ezikhanyayo ze-zinc. Iingubo ezityebileyo zinciphisa ubomi be-electrode kwaye zifuna ukugcinwa rhoqo kwe-electrode. I-Resistance welding inokuqhubela phambili ngaphandle kokususwa kwe-zinc kwaye ibangela umonakalo omncinci wokugquma.
Iingqwalasela zePost-Welding
Ukujonga uMgangatho weWeld
Emva kokuwelda intsimbi, ukuhlola umgangatho we weld kubalulekile. Jonga iziphene eziqhelekileyo ezifana ne-porosity, iintanda, okanye ukudibanisa okungaphelelanga. Ukwaleka kwe-zinc kunokubangela i-porosity ngenxa ye-zinc engumphunga eyenza iipokotho zegesi kwi-weld. Sebenzisa uhlolo olubonakalayo kwaye, ukuba kuyimfuneko, iindlela zovavanyo ezingonakalisi njenge-ultrasonic okanye iimvavanyo zokungena ngedayi ukuqinisekisa ukuba i-weld ilungile.
Jonga i-weld bead ukuba iyafana kwaye ingena ngendlela efanayo. Iiweldi ezifanelekileyo kufuneka zigudiswe kwaye zingatshizi ngokugqithisileyo okanye ukusika ngaphantsi. Ngenxa yokuba intsimbi ekhandisiweyo ihlala ifuna izithuba ezinkulu zeengcambu, qinisekisa ukuba i-weld ingene ngokupheleleyo kwindawo edibeneyo. Nawaphi na amabala abuthathaka anokuthi abeke esichengeni imfezeko yolwakhiwo kunye nokumelana nomhlwa.
Ukubuyisela iGalavanyisa kwindawo eDidiyelweyo
Ekubeni i-welding isusa okanye yonakalise i-zinc coating, ukuphinda kufakwe i-galvanizing indawo edibeneyo kubalulekile ukubuyisela ukukhuselwa kwe-corrosion. Kukho iindlela ezininzi:
I-Cold Galvanizing Paint: Ipeyinti etyebileyo ye-zinc efakwe kwindawo ye-weld. Ilula kwaye iyakhawuleza kodwa ibonelela ngokhuseleko oluhlala ixesha elide kune-galvanizing yediphu eshushu.
I-Hot-Dip Galvanizing: Ukudipha yonke indibano kwi-zinc etyhidiweyo. Oku kubonelela ngeyona nto ihlala ihleli kodwa isenokungasebenzi kwizakhiwo ezinkulu okanye ezidityanisiweyo.
Ukutshiza ngeZinc (Ukutshiza ngeThermal): Ukutshiza i-zinc etyhidiweyo kwindawo ye weld. Ibonelela ngengubo etyebileyo kunepeyinti kwaye ifanelekile ukulungiswa kwentsimi.
Khetha indlela esekelwe kubungakanani beprojekthi, indawo engqongileyo kunye neendleko. Qinisekisa ukuba umphezulu ucocekile kwaye awunazingcolisi phambi kokuba ufake naluphi na unyango lokugalela kwakhona. Eli nyathelo linceda ukugcina ixesha lokuphila kunye nokumelana nokubola kwentsimbi.
ULondolozo kunye nokuKhathalela uBomi obude
Ukugcina intsimbi edibeneyo edibeneyo iqinisekisa ukusebenza kwexesha elide. Landela la macebiso:
Ukuhlola Rhoqo: Jonga umhlwa, umonakalo ogqunyiweyo, okanye iintanda ze-weld. Ukufunyanwa kwangethuba kuthintela ukulungiswa okunexabiso eliphezulu.
Gwema ukucocwa kwe-Abrasive: Ukucoca ngokukrakra kunokususa i-zinc patina yokukhusela. Sebenzisa izicoci ezithambileyo kunye neebhrashi ezithambileyo.
Khusela kwiiNdawo ezirhabaxa kakhulu njengezowuni eziselunxwemeni, hlambulula intsimbi ngamanzi amatsha ngamaxesha athile ukuze ususe idiphozithi yetyuwa.
Ukuthintela uQhagamshelwano kunye neeMetal ezingafaniyo: Gwema ukudibanisa ngokuthe ngqo kunye neentsimbi ezifana nobhedu okanye ubhedu, ezinokubangela ukubola kwegalvanic.
Gcina Ngokufanelekileyo: Gcina intsimbi efakwe amazingi kwindawo eyomileyo, nengena umoya ukuze uthintele ukufumba kokufuma.
Ukunyamekela okufanelekileyo kwandisa ubomi bentsimbi yentsimbi kwaye igcina ingqibelelo ye-weld.
Imilinganiselo yoKhuseleko kunye neZenzo eziGqwesileyo
Ukuqonda iMetal Fume Fever
Xa udibanisa intsimbi, i-zinc coating iyaba ngumphunga kwaye yenze umsi we-zinc oxide. Ukusezela lo msi kunokubangela i-metal fume fever, isifo esifana nomkhuhlane. Iimpawu ziquka intloko ebuhlungu, isicaphucaphu, umkhuhlane, ukubanda, kunye nokudinwa. Ngokuqhelekileyo, iimpawu zivela kwiiyure ezimbalwa emva kokuvezwa kwaye zihlala kwiiyure ezingama-48. Nangona i-metal fume fever ingeyomzuzwana, ukubonakaliswa okuphindaphindiweyo okanye okuphezulu kunokukhokelela kwiingxaki ezinzulu zempilo. Kubalulekile ukunciphisa ukuphefumla umsi ngokusebenzisa amanyathelo afanelekileyo okhuseleko.
UQeqesho olululo kunye neeProtokholi zoKhuseleko
Uqeqesho olufanelekileyo luyimfuneko kuye nabani na ukuwelda intsimbi. Abashiseli kufuneka baqonde iingozi kunye nendlela yokuzikhusela. Uqeqesho lubandakanya ubuchule bokuwelda obuchanekileyo, ukuphatha ngokukhuselekileyo imathiriyeli, kunye neenkqubo zikaxakeka. Ikwabandakanya nendlela yokusebenzisa izixhobo zokhuselo lomntu (PPE) ngokufanelekileyo. Abatshisi kufuneka bagcine ubuso kunye nomzimba wabo kude nomsi kunye neentlantsi. Kufuneka bazimise ukuze umoya ubaleke uye kude kwindawo abaphefumla kuyo. Iisuphavayiza kufuneka zinyanzelise imigaqo yokhuseleko kwaye ziqinisekise ukuba bonke abasebenzi balandela imigaqo.
Iiwelder kufuneka zinxibe izixhobo zokuphefumla ezikumgangatho ophezulu ezenzelwe ukuhluza umsi wentsimbi. Iimaski zothuli eziqhelekileyo aziboneleli ngokhuseleko olwaneleyo. Izinto zokuphefumla kufuneka zilingane kakuhle kwaye zigcinwe rhoqo. Enye iPPE ibandakanya iihelmethi zokuwelda ezineelensi zomthunzi ezifanelekileyo, iiglavu ezixhathisa amadangatye, iibhatyi kunye neebhutsi. Ukukhusela ulusu kwimitha ye-UV kunye neentlantsi kuthintela ukutsha kunye nokwenzakala.
Ukuqinisekisa ukungena komoya okwaneleyo
Ukungena komoya kubalulekile xa udiza intsimbi. Imiphunga ye-welding iqokelela ngokukhawuleza kwiindawo ezivaliweyo kwaye ibeka ingozi enkulu yempilo. Sebenza kwiindawo ezivulekileyo xa kunokwenzeka. Ukuba ungaphakathi endlwini, sebenzisa iifeni zokukhupha umsi okanye iisistim zokukhupha umsi ukususa umsi kumthombo. Indawo yokuphuma komoya ephuma kwindawo ibamba umsi phambi kokuba usasazeke. Beka iifeni ukuze ukuhamba komoya kushenxise umsi kwindawo yokuphefumla yomtshisi.
Kwiindawo ezivaliweyo, sebenzisa iziphefumlo zomoya ezibonelelwayo okanye iziphefumlo zokucoca umoya (PAPR) ukuze uqinisekise umoya ococekileyo wokuphefumla. Kuphephe ukuwelda kwiindawo ezingena moya okanye ezixineneyo. Qwalasela izixhobo zokungenisa umoya ukuze uqinisekise ukuba zisebenza kakuhle. Ukungena komoya kakuhle kukwanciphisa iingozi zomlilo ngokusasaza iigesi ezinokutsha.
Ukuqukumbela
I-Welding galvanized steel ibandakanya ukuphatha iingubo ze-zinc, ezifuna iindlela ezithile zokuqinisekisa umgangatho kunye nokhuseleko. Ukulungiswa okufanelekileyo, kubandakanywa nokususa i-zinc kwiindawo ze-weld, kubalulekile. Amanyathelo okhuseleko, njengokusebenzisa izixhobo zokuphefumla kunye nokuqinisekisa ukungena komoya, khusela kumsi oyingozi. Abadibanisi abanobuchule kufuneka bahlengahlengise iiparitha ukuhlawulela iziphumo ze-zinc. Ukuphinda kufakwe igalvanizing iindawo ezidityanisiweyo kubuyisela ukuxhathisa umhlwa. I-Sino Steel inikezela ngentsimbi esemgangathweni ophezulu, igxininisa ukuqina kunye nokusebenza kakuhle kweendleko, okwenza kube yinto efanelekileyo kwizicelo ezahlukeneyo. Iimveliso zabo zibonelela ngexabiso elihlala lihleli kwiindawo ezinomngeni.
FAQ
Umbuzo: Yintoni intsimbi ekhandisiweyo?
A: Intsimbi ekhandiweyo yintsimbi eqhelekileyo eqatywe nge-zinc ukuthintela umhlwa kunye nokubola.
Umbuzo: Kutheni kusetyenziswa intsimbi ekhandiweyo ekwakhiweni?
A: Insimbi ene-galvanized isetyenziselwa ukuhlala kwayo kunye nokuxhathisa ukubola, ilungele iiprojekthi zangaphandle.
Umbuzo: Uzidibanisa njani ngokukhuselekileyo iintsimbi zegalvanized?
A: Susa i-zinc yokugquma kwindawo ye-weld kwaye usebenzise umoya ococekileyo ukuze ugweme imisi enetyhefu.
Umbuzo: Ziziphi iingenelo zokusebenzisa intsimbi ye-galvanized?
IMPENDULO: Izibonelelo zibandakanya ukuxhathisa umhlwa, ukusebenza kakuhle kweendleko, kunye nokuqina.
Umbuzo: Intsimbi ekhandiweyo ithelekisa njani nentsimbi eqhelekileyo?
A: Insimbi ene-galvanized inikezela ukuxhathisa okuphezulu kwe-corrosion ngenxa yokwaleka kwayo kwe-zinc.
