Dhuumaha Galvanized Hot-Dip
Dhuumaha galvanized ee kulul
Tuubbada galvanized-ku-kululku waa inay ka dhigto birta dhalaalaysa inay la falgasho matrixka birta si ay u soo saarto lakab alloy ah, si matrixka iyo dahaarka la isku daro.Galvanization-ku-kulul waa in marka hore la qaado tuubada birta.Si looga saaro oksaydhka birta ee dusha sare ee tuubada birta, ka dib marka la qaado, waxaa lagu nadiifiyaa haanta leh ammonium chloride ama zinc chloride aqueous ama xal isku dhafan oo ammonium chloride ah iyo zinc chloride, ka dibna loo diro In haanta dhuuban kulul.Galvanizing-ku-kululku wuxuu leeyahay faa'iidooyinka dahaarka labbiska ah, dhejinta xooggan iyo nolosha adeegga dheer.Matrixka tuubada birta galvanized ee kulul waxay maraysaa falcelin jidheed iyo kiimiko oo adag oo leh xalka dhalaalka ah si ay u sameeyaan lakabka daxalka zinc-birta u adkaysta oo leh qaab dhismeed is haysta.Lakabka daawaha waxaa lagu dhex daraa lakabka zinc saafiga ah iyo matrixka tuubada birta, sidaas awgeed caabbinta daxalku waa mid xooggan
Dhuumaha galvanized qabow
Dhuumaha galvanized qabow waa electro-galvanized, iyo qadarka galvanizing waa mid aad u yar, kaliya 10-50g/m2, iyo iska caabin daxalka ay aad uga duwan yahay tuubada galvanized kulul-muquufin.Soosaarayaasha tuubooyinka galvanized ee rasmiga ah, si loo hubiyo tayada, badankoodu ma isticmaalaan korantada galvanized (dajinta qabow).Kaliya kuwa yaryar ee leh qalabka yar yar iyo kuwa duugoobay ayaa isticmaala electro-galvanization, dabcan qiimahooduna waa ka jaban yahay.Wasaaradda dhismaha ayaa si rasmi ah u shaacisay in meesha laga saarayo dhuumaha qaboojiya ee leh tignoolajiyada duugowday, sidoo kalena aan la ogolayn in tuubooyinka galvanized-ka ah laga dhigo tuubooyinka biyaha iyo gaaska.Lakabka galvanized ee birta galvanized qabow waa lakabka korantada, iyo lakabka zinc wuxuu ka soocaa substrate-ka tuubada birta.Lakabka zinc waa dhuuban yahay, lakabka zinc wuxuu si fudud ugu dheggan yahay saldhigga tuubada birta si fududna wuu u dhacayaa.Sidaa darteed, caabbinta daxalka ayaa liidata.Guryaha cusub ee la dhisay, waa ka mamnuuc in loo isticmaalo tuubooyinka birta galvanized qabow sida tuubooyinka biyaha.
Dhumucda derbiga magacaaban (mm): 2.0, 2.5, 2.8, 3.2, 3.5, 3.8, 4.0, 4.5.
Halbeegyada isku-dhafka ah (c): 1.064, 1.051, 1.045, 1.040, 1.036, 1.034, 1.032, 1.028.
Fiiro gaar ah: Qalabka farsamada ee birta waa tilmaame muhiim ah si loo hubiyo waxqabadka ugu dambeeya ee isticmaalka (qalabka farsamada) ee birta, waxayna kuxirantahay isku dhafka kiimikada ee birta iyo nidaamka daaweynta kulaylka.Heerka tuubada birta, marka loo eego shuruudaha codsiyada kala duwan, sifooyinka jilicsanaanta (xoogga xajinta, xoogga wax soo saarka ama dhibicda dhalidda, dhererka), tusmooyinka qallafsanaanta iyo adkaanta ayaa lagu qeexay, iyo sidoo kale sifooyinka heerkulka sare iyo hoose ee looga baahan yahay isticmaalayaasha.
Darajooyinka birta: Q215A;Q215B;Q235A;Q235B.
Tijaabada qiimaha cadaadiska / Mpa: D10.2-168.3mm waa 3Mpa;D177.8-323.9mm waa 5Mpa
Heerka qaran ee hadda jira
Heerarka qaranka iyo heerarka cabbirka ee tuubooyinka galvanized
GB/T3091-2015 Dhuumaha birta welded ee gaadiidka dareeraha cadaadiska hooseeya
GB/T13793-2016 Dhuumaha birta alxanka dheer ee korontada
GB/T21835-2008 cabbirka tuubada birta alxanka leh iyo miisaanka dhererka cutubka