Qhov zoo ntawm cov iav ntim ntim hauv cov khoom ntim
1. Cov khoom siv iav muaj qhov cuam tshuam zoo, uas tuaj yeem tiv thaiv kev cuam tshuam ntawm cov ntsiab lus sab hauv xws li oxygen thiab lwm yam gases, thiab tib lub sijhawm tiv thaiv cov khoom tsis zoo ntawm cov ntsiab lus sab hauv los ntawm volatilizing nyob rau hauv qhov chaw;
2, iav fwj tuaj yeem siv ntau zaus, tuaj yeem txo cov nqi ntim khoom;
3, iav tuaj yeem hloov xim thiab pob tshab;
4, iav fwj muaj kev nyab xeeb thiab huv si, muaj kev tiv thaiv corrosion thiab acid corrosion, haum rau acidic tshuaj (xws li zaub kua txiv haus, thiab lwm yam) ntim;
5, Tsis tas li ntawd, vim hais tias lub khob iav yog tsim rau kev tsim cov khoom siv tsis siv neeg puv cov kab ntau lawm, cov iav fwj hauv tsev tsis siv neeg puv tshuab thiab cov cuab yeej tsim kho kuj tseem paub tab, kev siv lub raj mis ntim cov txiv hmab txiv ntoo thiab zaub kua txiv hmab txiv ntoo hauv Suav teb muaj kev loj hlob. tej yam khoom kom zoo dua.
