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Kev siv thiab xwm ntawm kub-dip galvanized kav

Nyob rau saum npoo, muaj vuam steel yeeb nkab nrog kub immersion los yog electroplating txheej. Galvanizing tuaj yeem ua rau muaj kev tiv thaiv corrosion ntawm cov kav hlau thiab txuas ntxiv lub neej kev pab cuam. Kev siv cov kav dej galvanized yog dav siv. Ntxiv nrog rau cov kav dej uas tsis tshua muaj siab xws li dej, roj, roj, thiab roj, nws kuj tseem siv tau los ua cov kav dej zoo thiab cov kav dej rau cov roj kev lag luam, tshwj xeeb tshaj yog cov roj hauv hiav txwv, thiab cov roj cua kub thiab cov khoom siv roj. Cov khoom siv tshuaj coking Rau cov cua txias, coal distillation roj exchangers, nrog rau kev txhawb nqa cov kav dej ntawm cov kav dej nro, cov qhov hauv mining, thiab lwm yam.

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Cov yeeb nkab kub-dip galvanized ua rau cov hlau melting ua rau cov hlau-raws li lub cev los tsim cov txheej txheej alloy, uas sib txuas cov substrate thiab txheej. Kub-dip galvanized steel yeeb nkab yog siv los khaws cov yeeb nkab steel. Txhawm rau tshem tawm cov hlau oxide nyob rau saum npoo ntawm cov yeeb nkab steel, tom qab pickling, nws yog ntxuav nyob rau hauv ib tug tov aqueous tov zawj ntawm ammonium chloride los yog zinc chloride los yog ammonium chloride, thiab ces xa mus rau nws kub immersion zawj.

Thermally galvanized muaj qhov zoo ntawm txheej txheej, muaj zog adhesion, thiab lub neej ua haujlwm ntev. Cov yeeb nkab steel matrix thiab cov kua dej melting plated tshwm sim nyob rau hauv complex lub cev thiab tshuaj lom neeg cov tshuaj tiv thaiv, ua ib tug nruj zinc-hlau alloy txheej nrog corrosion kuj. Lub alloy txheej yog kev sib xyaw nrog zinc txheej thiab cov yeeb nkab steel matrix. Yog li ntawd, nws cov corrosion kuj muaj zog.

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1. Lub uniformity ntawm galvanized txheej: cov yeeb nkab steel qauv yog txuas ntxiv mus rau hauv tooj liab sulfate tov 5 zaug yam tsis tau ua liab (tooj liab-plated xim)

2. Nto zoo: Qhov saum npoo ntawm cov yeeb nkab steel galvanized yuav tsum muaj cov txheej txheem galvanized tiav, thiab yuav tsum tsis muaj qhov tsaus nti thiab npuas. Nws tso cai rau me me ntxhib qhov chaw thiab cov qog zinc hauv zos.

3. Dalvation txheej hnyav: Raws li cov kev xav tau ntawm pawg neeg xav tau, galvanized steel kav tuaj yeem txiav txim siab raws li zinc txheej hnyav, thiab nws qhov nruab nrab tus nqi yuav tsum tsis pub tsawg dua 500g / sq. ntau tshaj 480g / square meter.