Qhov zoo ntawm iav ntim ntim hauv thaj tsam ntawm kev ntim dej haus

Cov khoom ntim iav thiab cov thawv ntim khoom muaj ntau yam zoo:

1. Cov khoom siv iav muaj cov khoom thaiv zoo, uas tuaj yeem tiv thaiv kev cuam tshuam ntawm cov pa oxygen thiab lwm yam gases rau cov ntsiab lus, thiab tib lub sijhawm tuaj yeem tiv thaiv cov khoom tsis zoo ntawm cov ntsiab lus los ntawm volatilizing rau hauv qhov chaw;

2. Lub raj mis iav tuaj yeem siv tau ntau zaus, uas tuaj yeem txo cov nqi ntim khoom;

3. Cov iav tuaj yeem hloov xim thiab pob tshab;

4. Cov fwj iav muaj kev nyab xeeb thiab huv si, muaj kev tiv thaiv corrosion zoo thiab acid corrosion kuj, thiab tsim nyog rau ntim cov kua qaub (xws li cov kua txiv hmab txiv ntoo, thiab lwm yam);

5. Tsis tas li ntawd, vim tias cov iav fwj tsim nyog rau kev tsim cov khoom siv tsis siv neeg puv cov kab ntau lawm, kev txhim kho cov iav tsis siv neeg lub raj mis filling tshuab thiab cov cuab yeej siv hauv Suav teb kuj tseem paub tab, thiab kev siv iav fwj los ntim cov txiv hmab txiv ntoo thiab cov kua txiv hmab txiv ntoo muaj tej yam khoom zoo hauv Suav teb.