Kugadzira maitiro e-hot-dip galvanized steel coil

Kupisa-dip galvanizing kuita kuti simbi yakanyungudutswa iite pamwe nesimbi matrix kuti ibudise alloy layer, kuitira kuti matrix uye coating zvibatane.Kupisa-dip galvanizing ndiko kutora zvidimbu zvesimbi kutanga.Kuti ubvise iron oxide pamusoro pezvikamu zvesimbi, mushure mekunhonga, inocheneswa mutangi yeammonium chloride kana zinc chloride aqueous solution kana yakasanganiswa aqueous solution yeammonium chloride uye zinc chloride, yozotumirwa kune inopisa dip. tangi yekuputira.Kupisa-dip galvanizing kune zvakanakira kupfeka yunifomu, kunamatira kwakasimba uye hupenyu hurefu hwebasa.

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Zvishandiso zvesimbi zvinonyanya kushandiswa muindasitiri zvinoora kusvika pamadhigirii akasiyana kana zvichishandiswa munzvimbo dzakaita semhepo, mvura yegungwa, ivhu uye zvekuvakisa.Zvinoenderana nenhamba, kurasikirwa kwepagore kwenyika kwemidziyo yesimbi nekuda kwekuora kunokwana 1/3 yezvese kugadzirwa kwayo.Kuti uve nechokwadi chekushandiswa kwakajairwa kwezvigadzirwa zvesimbi uye kurebesa hupenyu hwavo hwesevhisi, iyo anti-corrosion yekudzivirira tekinoroji yesimbi yakagara ichiwana kutariswa kwakapararira.

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Kupisa-dip galvanizing ndiyo imwe yenzira dzinonyanya kushanda kunonoka kukanganisa kwezvakatipoteredza kwesimbi nesimbi zvinhu.Iko kunyudza zvigadzirwa zvesimbi nesimbi izvo nzvimbo dzakacheneswa uye dzakaitwa mune yakanyungudutswa zinc solution.Iyo yepamusoro yakaputirwa ne zinc alloy coating nekunamatira kwakanaka.Kuenzaniswa nedzimwe nzira dzekudzivirira simbi, iyo inopisa-dip galvanizing process ine hunhu hwekudzivirira hwekusanganiswa kwechivharo chemuviri uye electrochemical kuchengetedzwa kwejasi, kusimba kwekubatanidza kwejasi uye substrate, iyo compactness, kusimba, kuchengetedza-isina uye. economical yekupfeka.Iine zvikomborero zvisingaenzaniswi maererano nekushanduka uye kushanduka kune chimiro uye hukuru hwezvigadzirwa.Parizvino, zvigadzirwa zvinopisa-dip zvinonyanya zvinosanganisira marata esimbi, tambo dzesimbi, waya dzesimbi, pombi dzesimbi, nezvimwewo, izvo zvinopisa-dip galvanized simbi mashizha ndiwo anotora chikamu chikuru.Kwenguva yakareba, iyo inopisa-dip galvanizing process yakafarirwa nevanhu nekuda kwemutengo wakaderera weplating, yakanakisa kudzivirira zvivakwa uye chitarisiko chakanaka, uye inoshandiswa zvakanyanya mumotokari, kuvaka, midziyo yemumba, makemikari, michina, peturu, simbi, indasitiri yemagetsi, zvekufambisa, simba remagetsi, ndege uye mainjiniya emugungwa nemamwe minda.

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Zvakanakira zvehot-dip galvanized zvigadzirwa ndezvizvi:
1. Iyo yose yesimbi yesimbi inodzivirirwa, pasinei nemukati wepombi inokodzera mukuora mwoyo, kana chero imwe kona iyo kuvhara kwakaoma kupinda, zinc yakanyungudutswa iri nyore kuvhara zvakafanana.
inopisa dip yakakurudzira
inopisa dip yakakurudzira
2. Kuomarara kukosha kwegalvanized layer yakakura kupfuura yesimbi.Iyo yepamusoro Eta layer ine 70 DPN kuoma chete, saka zviri nyore kuve dented nekudhumhana, asi yezasi Zeta layer uye delta layer ine 179 DPN uye 211 DPN zvakateerana, iyo yakakwirira kupfuura 159 DPN kuoma kwesimbi, saka kukanganisa kwayo. kuramba uye Abrasion kuramba kwakanaka chaizvo.
3. Munzvimbo yekona, zinc layer inowanzowedzera kudarika dzimwe nzvimbo, uye ine kusimba kwakanaka uye kupfeka kusagadzikana.Mamwe mabhanhire anowanzova akaonda, akanyanya kuoma kuvaka, uye anonyanya kutambudzika pakona ino, saka kugadzirisa kunowanzodiwa.
4. Kunyange nekuda kwekukuvara kukuru kwemichina kana zvimwe zvikonzero.Chikamu chidiki chezinc layer chichadonha uye hwaro hwesimbi huchaburitswa pachena.Panguva ino, iyo yakapoteredza zinc layer ichashanda sechibairo anode kuchengetedza simbi pano kubva mukuora.Izvo zvinopesana ndezvechokwadi kune mamwe machira, apo ngura inovaka pakarepo uye inopararira nokukurumidza pasi pechifukidzo, zvichiita kuti chifukidzo chiputike.
5. Kushandiswa kwezinc layer mumhepo kunononoka zvikuru, inenge 1/17 kusvika 1/18 yehuwandu hwekuora kwesimbi, uye inofungidzirwa.Upenyu hwayo hunodarika nekure hwezvimwe zvekupfeka.
6. Upenyu hwekuputira hunoenderana nehupamhi hwekuputira mune imwe nzvimbo.Ukobvu hwekuputira hunotarwa nehupamhi hwesimbi, ndiko kuti, kukora kwesimbi, kukora kwesimbi, saka chikamu chakakora chesimbi chechimiro chesimbi chimwechete chinofanirawo kuwana iyo yakakora yekupfeka kuti ive nehupenyu hurefu. .
7. Iyo galvanized layer inogona kupendwa ne duplex system nekuda kwekunaka kwayo, hunyanzvi, kana kana ichishandiswa munzvimbo inoodza zvakanyanya.Chero bedzi iyo pendi system yakasarudzwa nemazvo uye kuvakwa kuri nyore, iyo anti-corrosion mhedzisiro iri nani pane yependi imwe chete uye inopisa-dip galvanizing.Nguva yehupenyu ndeye 1.5 ~ 2.5 nguva dziri nani.
8. Kuchengetedza simbi ine zinc layer, kune dzimwe nzira dzinoverengeka kunze kwekupisa-dip galvanizing.Kazhinji, iyo inopisa-dip galvanizing nzira ndiyo inonyanya kushandiswa, yakanakisa anti-corrosion athari uye yakanakisa hupfumi pundutso.


Nguva yekutumira: Jul-18-2022