Galvanized steel vov tsev tuaj yeem kav ntev li 20 txog 50 xyoo yog tias nws tau teeb tsa kom zoo thiab nrog kev saib xyuas ib ntus.Galvanized steel ru tsev ntawvyog coated nrog zinc, uas ua rau nws ntau corrosion-resistant thiab ruaj. Qhov tseeb, nws txoj kev pab cuam lub neej feem ntau yog nyob ntawm zinc txheej thickness thiab siv ib puag ncig. Tsis tas li ntawd, GI vov tsev vaj huam sib luag yog lub teeb hauv qhov hnyav thiab xim nyiaj xim, uas ua rau nws yooj yim thiab ceev rau nruab. Yog vim li cas galvanized steel ru tsev tau nrov ntawm cov tub ua lag luam, cov neeg cog lus, thiab cov tswv tsev.
Galvanized vov tsev ntawv
Galvanized ru tsev ntev npaum li cas?
GI vov tsev yog paub zoo rau nws cov kav ntev thiab ntev. Zinc txheej rau cov ntawv galvanized rau vov tsev siv feem ntau yog ntau tshaj 100 g / m2. Qhov max zinc txheej peb tuaj yeem muab tau yog 300 g / m2. Feem ntau hais lus, yog tias ntsia tau zoo, lub ru tsev galvanized steel tuaj yeem kav ntev li 20 xyoo. Nrog rau kev saib xyuas ib ntus, nws lub neej yuav yog 50 xyoo lossis ntau dua. Ntawm no yog ib lub rooj rau koj siv.
| Zinc txheej Thickness (g / m2) | Nyob deb nroog (xyoo) | Suburban | Nroog | Tubrog nkoj | Muaj cheeb tsam |
| 100 | 10 | 8 | 6 | 5 | 3 |
| 180 | 15 | 12 | 10 | 9 | 5 |
| 300 | 30 | 25 | 20 | 15 | 10 |
| 600 | 50 | 40 | 30 | 25 | 15 |