Khoom noj khoom haus qib yog dab tsi?

Cov ntaub ntawv qib zaub mov yog cov khoom muaj kev nyab xeeb rau kev sib cuag nrog zaub mov thiab tsim nyog siv rau hauv kev ua zaub mov, khaws cia, thiab ntim khoom. Cov ntaub ntawv no yuav tsum ua kom tau raws li cov qauv kev cai tshwj xeeb thiab cov txheej txheem los xyuas kom meej tias lawv tsis ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv thaum sib cuag nrog zaub mov. Kev siv cov khoom noj khoom haus yog qhov tseem ceeb hauv kev tswj xyuas kev nyab xeeb thiab zoo ntawm cov khoom noj.
Cov yam ntxwv tseem ceeb ntawm cov khoom noj khoom haus qib muaj xws li:
1. Tsis muaj tshuaj lom:
Cov ntaub ntawv qib zaub mov yuav tsum tsis txhob muaj cov khoom uas tuaj yeem ua rau tib neeg noj qab haus huv. Lawv yuav tsum tsis txhob muaj kab mob thiab impurities uas tuaj yeem nkag mus rau hauv cov zaub mov.
2.Chemical Stability:
Cov ntaub ntawv no yuav tsum tsis txhob hnov ​​​​qab nrog cov zaub mov lossis hloov nws cov muaj pes tsawg leeg. Kev ruaj ntseg tshuaj xyuas kom meej tias cov khoom tsis qhia cov khoom tsis zoo rau hauv cov zaub mov.
3. Inertness:
Cov ntaub ntawv qib zaub mov yuav tsum tsis txhob muab cov saj, tsw, lossis xim rau cov zaub mov. Lawv yuav tsum yog inert, txhais tau tias lawv tsis cuam tshuam nrog cov zaub mov nyob rau hauv ib txoj kev uas cuam tshuam rau nws sensory zoo.
4. Corrosion Resistance:
Cov khoom siv hauv cov khoom siv ua zaub mov lossis cov thawv ntim khoom yuav tsum tiv thaiv corrosion kom tswj tau lawv txoj kev ncaj ncees thiab tiv thaiv cov khoom noj.
5. Yooj yim ntxuav:
Cov ntaub ntawv qib zaub mov yuav tsum yooj yim los ntxuav kom tsis txhob muaj kab mob loj hlob thiab lwm yam kab mob. Qhov chaw du thiab tsis ntxeem tau yog feem ntau nyiam los pab ntxuav.
Cov qauv piv txwv ntawm cov khoom noj khoom haus muaj xws li qee yam ntawm cov hlau tsis muaj steel, iav, yas, thiab cov roj hmab sib txuas uas tau tsim tshwj xeeb thiab sim rau cov ntawv thov kev sib cuag nrog cov khoom noj. Cov koom haum tswj hwm, xws li Food and Drug Administration (FDA) hauv Tebchaws Meskas, muab cov lus qhia thiab cov qauv rau kev siv cov khoom noj khoom haus hauv ntau daim ntawv thov. Cov neeg tsim khoom thiab cov txheej txheem hauv kev lag luam khoom noj muaj lub luag haujlwm los xyuas kom meej tias cov khoom siv uas lawv siv ua raws li cov cai no los lav kev nyab xeeb ntawm cov khoom noj.