Gariiradda galvanizedwaa walxo bir ah oo gaadha ka-hortagga miridhku si heer sare ah wax ku ool ah iyadoo lagu dahaadhay dusha sare ee taarikada birta leh lakabka zinc si loo sameeyo filim cufan oo zinc oxide ah. Asalkeedu waxa uu dib ugu laabanayaa 1931-kii markii injineerka Polish Henryk Senigiel uu si guul leh isugu daray geeddi-socodka galvanizing-kuleelka, isaga oo dhidibbada u taagay khadka galvanizing-kulul-kulul ee ugu horreeya adduunka ee xariijimaha birta. Hal-abuurkan ayaa calaamadeeyay bilowga horumarinta xaashida birta galvanized.
Xaashiyaha Biraha Galvanized& gariiradda Astaamaha Waxqabadka
1) Iska caabinta Daxalka: Daahan zinc-ku wuxuu si wax ku ool ah uga ilaaliyaa miridhku iyo daxalka birta ee deegaanka qoyan.
2) Ku-dhejinta Rinjiga Wanaagsan: Gariiradaha birta ah ee galvanized-ka ah waxay muujinayaan sifooyin ku dheggan rinjiga sare.
3) Weldability: Dahaarka Zinc ma wiiqayo alxanka birta, hubinta alxanka fudud oo la isku halleyn karo.
Astaamaha xaashida ubaxa ee Zinc caadiga ah
1. Xadhkaha goos gooska ah ee ubaxa zinc ee caadiga ah waxa ka muuqda ubaxyo zinc ah oo waaweyn oo kala duwan oo cabbirkoodu yahay qiyaastii 1 cm dhexroorka dushooda, oo soo bandhigaya muuqaal dhalaalaya oo soo jiidasho leh.
2. Dahaarka zinc wuxuu muujinayaa iska caabin aad u fiican. Deegaanka caadiga ah ee magaalooyinka iyo miyiga, lakabka zinc wuxuu daxaleeyaa 1-3 microns sannadkii, isagoo siinaya difaac adag substrate-ka birta ah. Xataa marka daahan zinc ah uu dhaawac gaaro, waxay sii wadaysaa ilaalinta substrate-ka birta iyada oo loo marayo "ilaalinta anode-ka allabari," oo si weyn dib u dhigaysa daxalka substrate-ka.
3. Dahaarka zinc wuxuu soo bandhigayaa adhesion aad u fiican. Xataa marka lagu sameeyo habab qallafsan oo qallafsan, lakabka zinc wuxuu ahaanayaa mid qumman isagoon dilin.
4. Waxa ay leedahay milicsiga kulaylka wanaagsan waxayna u adeegi kartaa sidii shay kulaylka dahamiya.
5. Dhallaalka dusha sare waa mid raagaya.
| galvanized | Galvannealed | ||
| Spangle joogta ah | La dhimay (eber) Spangle | Dheecaan dheeraad ah | |
| Dahaarka zinc wuxuu sameeyaa spangle zinc iyada oo loo marayo adkeyn caadi ah. | Kahor inta aan la adkayn, budada zinc ama uumiga ayaa lagu afuufo daaha si loo xakameeyo crystallization spangle ama la hagaajiyo qaabka qubayska, taasoo dhalinaysa spangle fiican ama dhamaystirka spangle-la'aan. | Dul-galka xanaaqa ka dib galvanizing wuxuu soo saaraa dusha siman. | Ka dib marka aad ka baxdo qubayska zinc, birta birta ah waxay maraysaa daawaynta foornada alloying si ay u samaysato lakabka daaha ee zinc-iron. |
| Spangle joogta ah | La dhimay(eber) Spangle | Dheecaan dheeraad ah | Galvannealed |
| adhesion heer sare ah Iska caabbinta cimilada sare | Dusha siman, lebis iyo bilicsanaan rinjiyeynta ka dib | Dusha siman, lebis iyo bilicsanaan rinjiyeynta ka dib | Ma jiro ubax zinc ah, dusha qallafsan, rinjiyeyn heer sare ah iyo alxanka |
| Inta badan ku haboon: Guardtrails, afuufaya, ductwork, marinnada Ku habboon: Albaabada birta ah ee duuban, tuubooyinka bullaacadaha, taageerada saqafka | Sida ugu habboon: Tuubooyinka biyo-mareenka ah, taageerooyinka saqafka, marinnada korantada, tiirarka dhinaca albaabka ee duuban, substrate-ka midabka midabka leh Ku habboon: Jidadka baabuurta, biraha ilaaliyaha, kuwa wax qarxiya | Ku haboon: Tubooyinka biyaha shuba, qaybaha baabuurta, qalabka korantada, qaboojiyaha, substrate-ka midabka leh Ku habboon: Jidadka baabuurta, biraha ilaaliyaha, kuwa wax qarxiya | Sida ugu Wacan Ku habboon: Agabka qalabka korontada, miisaska xafiisyada iyo armaajooyinka |
Sideen u dalbadaa alaabtayada?
Dalbashada alaabtayada birta ah waa mid aad u fudud. Kaliya waxaad u baahan tahay inaad raacdo tillaabooyinka hoose:
1. Ka baadho mareegahayaga si aad u hesho alaabta saxda ah ee baahiyahaaga. Waxa kale oo aad nagala soo xidhiidhi kartaa fariinta bogga, iimaylka, WhatsApp, iwm si aad noogu sheegto shuruudahaaga.
2. Marka aan helno codsigaaga xigashada, waxaanu kuugu soo jawaabi doonaa 12 saacadood gudahood (haddii ay tahay sabtida todobaadka, waxaanu kuugu soo jawaabi doonaa sida ugu dhakhsaha badan Isniinta). Haddii aad ku degdegto inaad hesho xigasho, waad na soo wici kartaa ama waxaad nagula sheekeysan kartaa khadka waxaanan ka jawaabi doonaa su'aalahaaga waxaana ku siin doonaa macluumaad dheeraad ah.
3. Xaqiiji faahfaahinta dalabka, sida nooca alaabta, tirada (badanaa laga bilaabo hal weel, oo ku saabsan 28tons), qiimaha, wakhtiga bixinta, shuruudaha lacag bixinta, iwm. Waxaan kuu soo diri doonaa qaansheegta proforma xaqiijintaada.
4. Samee lacag bixinta, waxaanu bilaabi doonaa wax soo saarka sida ugu dhakhsaha badan, waxaanu aqbalnaa dhammaan noocyada hababka lacag bixinta, sida: wareejinta telegraph, warqadda credit, iwm.
5. Qaado alaabta oo hubi tayada iyo tirada. Baakaynta iyo rarista adiga oo raacaya shuruudahaaga. Waxaan sidoo kale ku siin doonaa adeegga iibka kadib.
Waqtiga boostada: Agoosto-29-2025
