Dab tsi yog qhov cuam tshuam ntawm magnesium hauv molten zinc ntawm kub-dip galvanizing?
Thaum cov kav hlau tau muab tso rau hauv zinc rau ib lub sijhawm luv luv, tus nqi corrosion nyob rau hauv aluminium-free galvanizing pots yog kwv yees li 7-9 zaus sai dua li hauv c
Aluminium (Al), uas zoo nkaus li silvery dawb, belongs rau lub ntsej muag-centered cubic qauv nrog ib tug lattice tas li ntawm 404959.6 nanometers, ib tug txheeb ze atomic mass nta
Hlau (Fe) tshwm silvery-dawb, nrog ib tug txheeb ze atomic mass ntawm 56. Lub melting point ntawm ntshiab hlau yog 1535 degree thiab nws boiling point yog 3000 degree. Lub hauv pau
Lead (Pb) muaj lub cubic siv lead ua lattice, lub ntsej muag grey, qhov hnyav atomic ntawm 207.21, lub melting point ntawm 327 degree, thiab qhov kub ntawm 1540 degree. Nws muaj qh
Lub hauv paus ntawm ntau yam alloys nyob rau hauv molten zinc tuaj yeem faib dav rau hauv peb hom: Ua ntej, qhov tsis muaj kev cuam tshuam hauv kev lag luam zinc lossis remelted zi
Ntau yam tuaj yeem cuam tshuam rau lub cev microstructure ntawm galvanized zinc coatings, tab sis peb qhov tseem ceeb tshaj plaws tuaj yeem ua tiav raws li hauv qab no: (1) Kev hlo
Kev tsim cov zinc txheej ntawm cov kav hlau muaj kev sib cuam tshuam ntawm lub cev thiab tshuaj lom neeg ntawm cov kav hlau thiab cov zinc molten. Thaum zinc nyob hauv lub xeev ua
Ua ntej, npaj cov kuab tshuaj-coated steel kav kom zoo zoo ntawm cov khoom noj khoom haus nyob rau pem hauv ntej ntawm lub qhov cub kom qhuav. Tom qab ntawd, manually lossis mechan
Ua ntej, npaj cov kuab tshuaj-coated steel kav kom huv si ntawm cov khoom noj khoom haus nyob rau pem hauv ntej ntawm lub qhov cub kom qhuav. Tom qab ntawd, nyob ntawm qhov ceev nt
Thaum cov yeeb nkab steel coated nrog cov kuab tshuaj tau qhuav hauv qhov cub kom qhuav, lub sijhawm ziab ntev ntev tuaj yeem muaj ob qhov cuam tshuam: ib qho yog ziab ntev heev nt
Thaum cov yeeb nkab steel coated nrog cov kuab tshuaj-dej thiab tom qab ntawd qhuav, yog tias lawv tsis tau rhuab mus rau qhov xav tau kom qhuav kub rau kub-dip galvanizing thiab m