Lub qhov rooj folding ntawm lub npe no yog ua los ntawm kev ua kom huv siab thiab tuab tuab, uas feem ntau siv hauv nkoj thiab lub log log. Nws muaj kev tiv thaiv corrosion zoo heev, muaj kev noj qab haus huv, ruaj khov, thiab tsis deform. Nws tuaj yeem tiv qhov kev ntsuas nrawm, ruaj khov thiab thawb rub kom ruaj khov, thiab cov lus qhia tuab tuab yog ua los ntawm cov khoom siv ruaj khov. Lub qhov rooj sib cais yog ib qho qauv nqa, nrog cov tuab sib nqus sib nqus tsim, uas coj cov txiaj ntsig kaw zoo thiab zoo nkauj zoo nkauj thiab ruaj khov dua.
Piv nrog rau lwm hom lag luam hauv khw, hom khoom ntawm lub qhov rooj folding no muaj kev nkag siab zoo dua ntawm kev siv:
1. Nws muaj qhov ua tau zoo dua kev sib khi, faib thiab ua haujlwm ntawm lub vijtsam. Muaj hluav taws xob, phau ntawv, chaw taws teeb tswj thiab lwm yam.
2. Nws zoo nkauj dua, siv tau yooj yim, thiab txuag chaw. Feem ntau ntawm cov khoom lag luam yog kev cai tsim, nrog cov qauv tshiab thiab ntau yam xim, thiab tuaj yeem siv ua cov khoom zoo nkauj hauv tsev.
3. Cov hmoov av zoo dua qub, pov thawj ya raws, tiv thaiv hluav taws thiab nplaim hluav taws ua haujlwm tau zoo. Nws txawm muaj qhov zoo ntawm kev tiv thaiv tshav kub, tiv thaiv, tiv thaiv ya raws, txo suab nrov thiab rwb thaiv tsev suab.
4. Acid thiab alkali tiv taus, tiv taus corrosion thiab yooj yim los ntxuav. Nws tuaj yeem siv rau chav ua noj thiab chav dej.