Cov hlau tsis xeb yog ib hom hlau uas ruaj khov heev uas tuaj yeem tiv taus kev hnav thiab rhuav ntawm cov dej num txhua hnub. Vim tias cov txheej chromium uas tsis pom tsis tiv thaiv kev oxidation, cov hlau tawv no tiv taus khawb thiab xeb; Qhov no ua rau nws yog qhov zoo tshaj plaws rau cov khoom siv hauv marine.
Cov hlau tsis xeb muaj ntau yam zoo rau cov neeg siv nkoj:
1. Cov txiaj ntsig tseem ceeb suav nrog nws txoj kev tiv taus xeb siab, ua rau nws siv tau rau hauv qhov chaw nyuaj. Nws muaj kev tiv taus hluav taws thiab cua sov, tiv taus kev tawg thiab tswj tau lub zog thaum kub siab.
2. Huv si, nws qhov ci ntsa iab thiab yooj yim rau kev tswj hwm ua rau nws yog qhov kev xaiv yooj yim rau cov ntawv thov uas xav tau qhov chaw zoo nkauj txhua lub sijhawm.
3. Nws muaj qhov hnyav zoo uas ua rau nws siv tsawg dua li cov qib ib txwm muaj ntawm cov khoom tuab, feem ntau ua rau txuag tau nqi. Vim yog siv cov hlau niaj hnub kev siv tshuab ua hlau, cov hlau tsis xeb tuaj yeem txiav, ua tiav, tsim khoom, vuam thiab ua kom zoo li cov hlau ib txwm muaj, yog li nws yooj yim rau kev tsim khoom. Tus nqi mus sij hawm ntev uas tsim los ntawm nws lub neej ua haujlwm ntev feem ntau ua rau cov khoom siv pheej yig tshaj plaws.
Kev khaws cov khoom siv hauv marine uas ua los ntawm cov hlau tsis xeb kuj yooj yim dua vim tias koj tsis tas yuav muaj cov tshuaj ntxuav tshwj xeeb los saib xyuas koj qhov chaw. Tsuas yog siv dej sov, xab npum ua kua thiab me ntsis roj rau koj lub luj tshib, thiab koj qhov chaw ua los ntawm cov hlau tsis xeb yuav zoo li tshiab. Vim tias nws tsis yog hlau muaj nqis, xws li kub, nyiaj lossis tooj liab, nws pheej yig heev, ua rau cov khoom ua los ntawm cov hlau tsis xeb pheej yig heev.
Lub sijhawm tshaj tawm: Lub Xya Hli-09-2024