Jawiga, zinc aad bay uga adkeysi badan tahay daxalka marka loo eego birta; xaaladaha caadiga ah, caabbinta daxalka zinc waa 25 jeer ka birta. Dahaarka Zinc ee dusha sare eetiirka iftiinkawaxa uu ka ilaaliyaa warbahinta daxalaysa. Galvanizing-ku-kulul ayaa hadda ah daaha ugu habboon, ugu waxtarka badan, uguna dhaqaalaha badan ee birta ee lidka ku ah daxalka atmospheric caalami ahaan. Tianxiang waxay isticmaashaa tignoolajiyada galvanizing alwaax-ku-salaysan ee horumarsan, alaabteedana waxaa kormeeray Xafiiska Kormeerka Farsamada oo tayo aad u wanaagsan leh.
Ujeedada galvanizing waa in laga hortago daxalka qaybaha birta, hagaajinta caabbinta daxalka iyo nolosha adeegga birta, iyo sidoo kale kor u qaadida muuqaalka qurxinta alaabta. Cimilada birta ayaa muddo dabadeed daxalaysa marka biyaha iyo ciidda la soo bandhigo. Galvanization-ku-kulul ayaa guud ahaan loo isticmaalaa si looga ilaaliyo birta ama qaybaheeda waxyeellada.
Inkastoo zinc uusan si sahal ah ugu bedelin hawada engegan, inta badan alkaline zinc carbonate ayaa sameeya filim khafiif ah oo ku jira jawi qoyan. Filimkani wuxuu ka ilaaliyaa qaybaha gudaha ee daxalka iyo dhaawaca. Xataa haddii arrimaha qaarkood ay sababaan lakabka zinc-ka inuu xumaado, zinc-ga dhaawacan ayaa, muddo ka dib, ka samaysan kara unug yar-yar oo ka kooban birta, una dhaqma sidii cathode oo la ilaalinayo. Tilmaamaha galvanizing waxaa lagu soo koobay sida soo socota:
1. Iska caabbinta daxalka oo aad u fiican; dahaarka Zinc waa mid fiican oo labis ah, oo aan si fudud u daxaloobay, oo u ogolaanaya gaasaska ama dareeraha in ay galaan gudaha workpiece ah.
2. Sababtoo ah lakabka zinc ee saafiga ah, si sahal ah uguma daxaloobayn meelaha acidic ama alkaline, si wax ku ool ah u ilaalinaya jirka birta muddo dheer.
3. Ka dib marka lakabka chromic acid lagu dhejiyo, macaamiishu waxay dooran karaan midabkooda ay doorbidayaan, taasoo keentay qurxinta qurxinta iyo qurxinta.
4. Tiknoolajiyada dahaarka zinc waxay leedahay ductility wanaagsan, si fududna uma fujin doonto inta lagu jiro foorarsiga, maaraynta, ama saamaynta kala duwan.
Sidee loo doortaa tiirarka iftiinka galvanized?
1. Galvanizing-kululku wuu ka sarreeyaa galvanizing qabow, soo saara dahaar ka dhumuc weyn oo u adkaysta daxalka oo leh codsiyo ballaadhan.
2. Tiirarka iftiinka galvanized waxay u baahan yihiin tijaabinta isku midnimada daahan zinc. Ka dib shan jeer oo isku xigta oo la geliyo dareeraha naxaasta sulfate-ka ah, muunadda tuubada birta waa in aanay noqon casaan (ie, midab naxaas ah waa in aanu soo bixin). Intaa waxaa dheer, dusha sare ee tuubada birta galvanized waa in si buuxda loogu daboolaa dahaadhka zinc, iyada oo aan lahayn dhibco madow ama goobooyin.
3. Dhumucda daahan zinc waa in ay ka weyn tahay 80µm.
4. Dhumucda darbigu waa qodob muhiim ah oo saameeya waxqabadka iyo cimriga tiirka iftiinka, u hoggaansanaanta heerarka qaranka ayaa aasaas u ah hubinta tayada badeecada. Si lagaaga caawiyo inaad samayso doorasho fiican, waxaanu ku siinaynaa qaacido lagu xisaabinayo culayska tiirka iftiinka: [(dhexroorka dibadda - dhumucda gidaarka) × dhumucda gidaarka] × 0.02466 = kg/mitir, taasoo kuu ogolaanaysa inaad si sax ah u xisaabiso miisaanka halkii mitir ee tuubada birta ee ku salaysan baahidaada dhabta ah.
Tianxiang waxay ku takhasustay jumladatiirarka iftiinka galvanized. Waxaan u isticmaalnaa birta tayada sare leh ee Q235/Q355 sida alaabtayada asaasiga ah, annagoo adeegsanayna tignoolajiyada galvanizing-kulul. Dhumucda dahaarka zinc wuxuu la kulmaa heerarka, siinta iska caabinta miridhku, iska caabinta dabaysha, iyo iska caabin cimilo oo xoog leh, oo leh nolol adeeg dibadeed ka badan 20 sano. Waxaan leenahay shahaadooyin dhammaystiran, taageero habaynta bulk, waxaanan bixinaa qiimaha warshadda ee doorbidida iibsashada badan. Waxaan bixinaa hubin tayo leh oo dhameystiran iyo gaarsiinta saadka waqtigeeda. Ku soo dhawoow inaad nala soo xidhiidho!
Waqtiga boostada: Dec-03-2025
