Los ntawm lub npe ntawm cov thawv ntim khoom noj, peb tuaj yeem paub tias lawv yog siv los ntim khoom noj. Nrog rau lawv cov kev siv, nws tuaj yeem ua zaub mov muaj nws thaj chaw, thiab nws cov kev siv kuj muaj ntau heev, yog li nws yog siv nyob rau hauv ntau qhov chaw muaj peev xwm pom lawv siv. Kev ua tau zoo ntawm cov thawv ntim khoom noj tam sim no yog tag nrho cov kev txhim kho, uas muaj ntau yam ua rau kev siv tshuab ntau lawm. Lawv txhua tus yog ua los ntawm cov khoom sib txawv, thiab kev siv cov ntaub ntawv yas yog ntau heev.
Kev siv cov kaus poom ntim khoom noj muaj qhov sib khi zoo, thiab yuav tsis muaj cua nkag thaum siv, kom nws tuaj yeem ua kom cov zaub mov tsis zoo. Kuj tseem muaj ntau cov qauv tsim, thiab lawv tuaj yeem tsim tau raws li qhov xav tau tiag tiag thaum lawv tsim, thiab lawv tuaj yeem tsim nrog cov qauv sib txawv, uas yuav txhim kho lawv txoj kev sib deev. Tsis tas li ntawd, lawv hnav tsis kam kuj zoo heev, thiab lawv yuav tsis tawg thaum siv.
Cov khoom ntim khoom yog ib hom khoom tseem ceeb hauv lub neej txhua hnub. Qhov tseeb, qhov kev thov rau lawv siv kuj yog siab heev. Nrog lawv siv, cov khoom tuaj yeem muaj qhov chaw tso. Tam sim no muaj ntau hom ntim khoom, uas tuaj yeem ua tau raws li ntau yam kev xav tau. Siv hom cov kaus poom, kuj tseem muaj ntau yam ntawm cov khoom zoo li no, thiab lawv cov kev faib tawm tuaj yeem txawv ntawm ntau yam.
Txawm hais tias txhuas cov kaus poom muaj qhov zoo ntawm lub teeb yuag, me me, tsis yooj yim tawg, thiab nqa tau yooj yim, lawv nyiam los ntawm cov neeg. Tab sis cov kws tshawb fawb tau pom tias cov ntsiab lus txhuas ntawm cov kaus poom dej haus yog 3-6 npaug siab dua li cov dej haus hauv lub raj mis. Qhov no yog vim hais tias thaum lub sij hawm ua cov kaus poom, nws yog ib qho tseem ceeb uas yuav tsum tsis txhob siv cov coatings tiv thaiv los yog nyias dhau, ua rau cov aluminium alloy nyob rau sab hauv phab ntsa ntawm lub kaus mom tuaj yeem sib cuag nrog cov dej haus. Cov khoom siv txhuas tuaj yeem tsis tsuas yog hnov mob nrog cov kua qaub los ua cov ntsev txhuas, tab sis kuj tuaj yeem ua rau alkali los ua cov meta-aluminate. Qhov no ua rau kom maj mam nce hauv cov ntsiab lus txhuas ntawm cov dej haus. Kev noj ntau dhau ntawm txhuas tuaj yeem ua rau muaj kev phom sij rau tib neeg lub cev.
Yog li cov kaus poom yas tau tshwm sim. Piv nrog cov kaus poom hlau, cov kaus poom yas yog sib dua, tab sis qhov permeability coefficient ntawm oxygen thiab carbon monoxide yog qhov loj, uas yuav ua rau muaj tshuaj lom neeg ntawm cov khoom ntim thiab pob, thiab cov khoom ntim kuj oxidized. saj hloov. Txawm li cas los xij, txawm hais tias cov yas tshiab xws li PET tsis muaj qhov tsis zoo no, lawv txoj kev loj hlob raug txwv vim tus nqi siab.
