Tam sim no, lub ntsiab kev tiv thaiv corrosion ntawm lub hnub ci mounting brackets yog kub-dip galvanized steel 55-80μm, thiab aluminium alloy yog anodized 5-10μm.
Aluminium alloy hnub ci mounting brackets yog nyob rau hauv lub passivation cheeb tsam nyob rau hauv lub atmospheric ib puag ncig, thiab ib tug ntom oxide zaj duab xis yog tsim nyob rau hauv nws nto, uas tiv thaiv lub nto ntawm lub active aluminium matrix los ntawm kev tiv tauj rau ib puag ncig cua, yog li nws muaj corrosion kuj zoo heev, thiab tus nqi corrosion nce nrog lub sij hawm Thiab txo.
Nyob rau hauv tej yam kev mob zoo tib yam (C1-C4 ib puag ncig), lub thickness ntawm 80μm galvanized hlau yuav siv tau rau ntau tshaj 20 xyoo. Txawm li cas los xij, tus nqi corrosion yuav nce nyob rau hauv high humidity industrial cheeb tsam los yog high-salinity seashores los yog txawm temperate seawater. Tus nqi ntawm galvanizing xav tau 100μm Qhov saum toj no thiab xav tau kev saib xyuas tsis tu ncua txhua xyoo.
Aluminium alloy hnub ci mounting brackets yog qhov zoo tshaj rau cov hlau nyob rau hauv cov nqe lus ntawm corrosion kuj.