Emkhathini, i-zinc imelana kakhulu nokugqwala kunensimbi; ngaphansi kwezimo ezijwayelekile, ukumelana nokugqwala kwe-zinc kuphindwe izikhathi ezingu-25 kunokwensimbi. Isembozo se-zinc ebusweni be-isigxobo sokukhanyakuyivikela ezintweni ezigqwalisayo. I-hot-dip galvanizing okwamanje iyindlela engcono kakhulu, ephumelelayo, futhi engabizi kakhulu yokuvikela insimbi ekugqwaleni komoya emhlabeni jikelele. I-Tianxiang isebenzisa ubuchwepheshe obuthuthukisiwe be-zinc-based alloy hot-dip galvanizing, futhi imikhiqizo yayo ihlolwe yi-Technical Supervision Bureau futhi isezingeni eliphezulu.
Inhloso yokuhlanganisa insimbi nge-galvanizing ukuvimbela ukugqwala kwezingxenye zensimbi, ukuthuthukisa ukumelana nokugqwala kanye nokuphila kwesikhathi senkonzo yensimbi, kanye nokuthuthukisa ukubukeka kokuhlobisa komkhiqizo. Insimbi iyaguga ngokuhamba kwesikhathi futhi iguge uma ivezwa emanzini noma enhlabathini. Ukuhlanganisa insimbi nge-hot-dip ngokuvamile kusetshenziselwa ukuvikela insimbi noma izingxenye zayo ekulimaleni.
Nakuba i-zinc ingashintshi kalula emoyeni owomile, i-zinc carbonate ene-alkaline eningi yakha ifilimu encane ezindaweni ezinomswakama. Le filimu ivikela izingxenye zangaphakathi ekugqwaleni nasekulimaleni. Ngisho noma izici ezithile zibangela ukuthi ungqimba lwe-zinc lonakale, i-zinc eyonakele, ngokuhamba kwesikhathi, ingakha i-micro-cell composite ensimbini, isebenze njenge-cathode futhi ivikelwe. Izici ze-galvanizing zifingqiwe kanje:
1. Ukumelana okuhle kakhulu nokugqwala; uqweqwe lwe-zinc luhle futhi luyafana, alugqwali kalula, futhi luvumela amagesi noma uketshezi ukuthi kungene ngaphakathi kwento yokusebenza.
2. Ngenxa yongqimba lwezinc oluhlanzekile, alugugi kalula ezindaweni ezine-asidi noma ze-alkaline, okuvikela ngempumelelo umzimba wensimbi isikhathi eside.
3. Ngemva kokufakwa kwe-chromic acid coating, amakhasimende angakhetha umbala ayithandayo, okuholela ekuqedeni okuhle nokuhlobisa.
4. Ubuchwepheshe bokumboza i-zinc bunamandla amahle, futhi ngeke buqhekezeke kalula ngesikhathi sokugoba, ukuphatha, noma ukushayisana okuhlukahlukene.
Ungakhetha kanjani izigxobo zokukhanya ezihlanganisiwe?
1. I-hot-dip galvanizing ingcono kune-cold galvanizing, ikhiqiza ungqimba olujiyile nolungagqwali olunezinhlelo zokusebenza ezibanzi.
2. Izigxobo zokukhanya ezihlanganisiwe zidinga ukuhlolwa kokufana kwe-zinc coating. Ngemva kokucwiliswa kahlanu kulandelana esixazululweni se-copper sulfate, isampula yepayipi lensimbi akufanele iphenduke ibe bomvu (okungukuthi, akufanele kuvele umbala wethusi). Ngaphezu kwalokho, ubuso bepayipi lensimbi ehlanganisiwe kumele bumbozwe ngokuphelele nge-zinc coating, ngaphandle kwamabala amnyama noma amabhamuza angagqokwanga.
3. Ubukhulu be-zinc coating kufanele bube ngaphezu kwama-80µm.
4. Ubukhulu bodonga luyisici esibalulekile esithinta ukusebenza kanye nokuphila kwesikhathi sensika yokukhanya, futhi ukunamathela ezindinganisweni zikazwelonke kubalulekile ekuqinisekiseni ikhwalithi yomkhiqizo. Ukuze sikusize wenze ukukhetha okungcono, sinikeza ifomula yokubala isisindo sensika yokukhanya: [(ububanzi bangaphandle - ubukhulu bodonga) × ubukhulu bodonga] × 0.02466 = kg/mitha, okukuvumela ukuthi ubale ngokunembile isisindo ngemitha ngayinye yepayipi lensimbi ngokusekelwe ezidingweni zakho zangempela.
I-Tianxiang igxile ekuthengiseni ngobuningiizinsika zokukhanya ezihlanganisiwe. Sisebenzisa insimbi ye-Q235/Q355 esezingeni eliphezulu njengezinto zethu eziyinhloko, sisebenzisa ubuchwepheshe be-hot-dip galvanizing. Ubukhulu be-zinc coating buhlangabezana nezindinganiso, buhlinzeka ngokumelana nokugqwala, ukumelana nomoya, kanye nokumelana nesimo sezulu esinamandla, kanye nokuphila kwesevisi yangaphandle okungaphezu kweminyaka engama-20. Sineziqu eziphelele, sisekela ukwenza ngokwezifiso ngobuningi, futhi sinikeza amanani akhethekile efektri okuthenga ngobuningi. Sinikeza isiqinisekiso sekhwalithi esiphelele kanye nokulethwa kwempahla ngesikhathi. Siyakwamukela ukuxhumana nathi!
Isikhathi sokuthunyelwe: Disemba-03-2025
