Kwi-atmosfera, i-zinc iyakwazi ukumelana nokugqwala kunentsimbi; phantsi kweemeko eziqhelekileyo, ukumelana nokugqwala kwe-zinc kuphindwe ka-25 kunentsimbi. Ingubo ye-zinc phezu komphezulu we-ipali yesibaneiyayikhusela kwi-crisis media. I-hot-dip galvanizing okwangoku yeyona coating isebenzayo, isebenzayo, kwaye ingabizi kakhulu yentsimbi echasene nokugqwala emoyeni kwihlabathi liphela. I-Tianxiang isebenzisa iteknoloji ye-zinc-based alloy hot-dip galvanizing ephucukileyo, kwaye iimveliso zayo zihlolwe yi-Technical Supervision Bureau kwaye zikumgangatho ophezulu.
Injongo yokugaya intsimbi kukuthintela ukugqwala kwezinto zentsimbi, ukuphucula ukumelana nokugqwala kunye nobomi benkonzo yentsimbi, kunye nokuphucula inkangeleko yokuhombisa yemveliso. Intsimbi iyaguquguquka ngokuhamba kwexesha kwaye iyagqwala xa ivezwe emanzini okanye emhlabeni. Ukugaya intsimbi nge-hot-dip kudla ngokusetyenziselwa ukukhusela intsimbi okanye izinto zayo ekonakaleni.
Nangona i-zinc ingatshintshi lula emoyeni owomileyo, i-alkaline zinc carbonate eninzi yenza ifilimu encinci kwiindawo ezifumileyo. Le filimu ikhusela izinto zangaphakathi ekuboleni nasekonakaleni. Nokuba kukho izinto ezithile ezibangela ukuba umaleko we-zinc wonakale, i-zinc eyonakeleyo, ngokuhamba kwexesha, inokwenza i-micro-cell composite kwintsimbi, isebenze njenge-cathode kwaye ikhuselwe. Iimpawu ze-galvanizing zishwankathelwe ngolu hlobo lulandelayo:
1. Ukumelana nokugqwala okugqwesileyo; i-zinc coating ilungile kwaye iyafana, ayidli mhlwa lula, kwaye ivumela iigesi okanye ulwelo ukuba zingene ngaphakathi kwesixhobo somsebenzi.
2. Ngenxa yomaleko we-zinc ococekileyo, awugugi lula kwiindawo ezine-asidi okanye i-alkaline, nto leyo ekhusela umzimba wentsimbi ixesha elide.
3. Emva kokuba kufakwe i-chromic acid coating, abathengi banokukhetha umbala abawuthandayo, nto leyo ephumela ekugqityweni okumnandi nokuhombisayo.
4. Itekhnoloji yokugquma i-zinc inamandla amakhulu, kwaye ayizukukrazuka lula ngexesha lokugoba, ukuphatha, okanye ukungqubana okuhlukeneyo.
Ungakhetha njani iipali zokukhanya ze-galvanized?
1. I-hot-dip galvanizing ingcono kune-cold galvanizing, ivelisa i-coating etyebileyo nengamelani nokugqwala enezicelo ezibanzi.
2. Iipali zokukhanya ezifakwe i-galvanized zifuna uvavanyo lokufana kwe-zinc coating. Emva kokuntywiliselwa kahlanu ngokulandelelana kwisisombululo se-copper sulfate, isampuli yombhobho wentsimbi akufuneki ijike ibe bomvu (oko kukuthi, akufuneki kuvele mbala wobhedu). Ngaphezu koko, umphezulu wombhobho wentsimbi ofakwe i-galvanized kufuneka ugqunywe ngokupheleleyo nge-zinc coating, ngaphandle kwamabala amnyama okanye amaqamza angagqunywanga.
3. Ubukhulu be-zinc coating bufanele ukuba bube ngaphezu kwe-80µm.
4. Ubukhulu bodonga yinto ephambili echaphazela ukusebenza kunye nobomi bepali yokukhanya, kwaye ukunamathela kwimigangatho yesizwe kubalulekile ekuqinisekiseni umgangatho wemveliso. Ukuze sikuncede wenze ukhetho olungcono, sinikezela ngefomyula yokubala ubunzima bepali yokukhanya: [(ububanzi bangaphandle - ubukhulu bodonga) × ubukhulu bodonga] × 0.02466 = kg/meter, okukuvumela ukuba ubale ngokuchanekileyo ubunzima ngemitha nganye yombhobho wentsimbi ngokusekelwe kwiimfuno zakho zokwenyani.
ITianxiang igxile kwi-wholesaleiipali zokukhanya ezigqunyiweyo. Sisebenzisa intsimbi ye-Q235/Q355 ekumgangatho ophezulu njengesixhobo sethu esiphambili, sisebenzisa itekhnoloji ye-hot-dip galvanizing. Ubukhulu be-zinc coating buhlangabezana nemigangatho, bubonelela ngokumelana nokugqwala, ukumelana nomoya, kunye nokumelana nemozulu enamandla, kunye nobomi benkonzo yangaphandle obudlula iminyaka engama-20. Sineziqinisekiso ezipheleleyo, sixhasa ukwenziwa ngokwezifiso kwe-bulk, kwaye sinikezela ngamaxabiso akhethekileyo efektri ekuthengeni kwe-bulk. Sinikezela ngoqinisekiso olupheleleyo lomgangatho kunye nokuhanjiswa kwe-logistics ngexesha elifanelekileyo. Wamkelekile ukuqhagamshelana nathi!
Ixesha leposi: Disemba-03-2025
