Txhua txhua hnub, peb tuaj yeem ua ntau yam khoom ntim zaub mov thiab khoom yas, xws li cov hnab yas yas, yas khob yas, daim hlau, yas hwj thiab lwm yam. Txawm li cas los xij, peb yuav tsis paub tias cov khoom yas no yog ua los ntawm cov ntaub ntawv sib txawv. Cov ntaub ntawv sib txawv ntawm tej zaum yuav ua rau cov tshuaj lom thiab muaj teeb meem nyob rau hauv cov huab cua sov, cov av noo, thiab lwm yam, uas tsis zoo. Yog li cas peb thiaj paub tias cov khoom noj khoom ntim khoom yog dab tsi?
Yas ntim khoom
1.It muaj cov yam ntxwv ntawm lub cev nyhav, kev siv yooj yim, kev muaj vaj tse, kev tsis sib haum, kev kub hnyiab, kev tiv thaiv txias, kev tswj kev ua kom tsis muaj zog, thiab cov tsos mob zoo nkauj thiab zoo nkauj. Vim nws cov ntaub ntawv ntau, cov nqi qis thiab kev ua haujlwm zoo, nws tau muab siv rau hauv cov zaub mov ntim, thiab maj mam hloov cov khoom ntim xws li iav, hlau thiab ntawv, uas tau coj los hais txog kev hloov loj hauv cov zaub mov . Nws yog tsim nyog teev tias cov ntaub ntim khoom ntim khoom muaj ib qho lag luam uas tsis muaj yooj yim, thiab incineration ua rau cov pa roj carbon monoxide. Tshaj li, cov khoom ntim yas ntim rau cov khoom siv yas ua ke tshaj plaws, feem ntau yog 1 lub hlis mus rau 3 lub hlis, ntev tshaj ib xyoo. Feem ntau, feem ntau ntawm cov khoom pov hwm hauv nroog nkag mus rau hauv cov khib nyiab pov tseg, thiab qee qhov muab pov tseg ntawm lub siab nyiam, uas ua rau "dawb." Pollution ".
2. Muab cov ntaub ntawv ntim khoom rau ntau npaum li cas ntawm cov pov tseg, thiab kev ua qias tuaj ntawm qhov chaw yog qhov tseem ceeb ntawm txhua yam khoom ntim khoom. Cov tswv yim kho mob tam sim no combines ub thiab kev loj hlob ntawm cov khoom ntim degradable. Tsis tas li ntawd, vim yog lub defects ntawm cov khoom yas, lawv cov dej tsis haum thiab cov khoom thaiv tsis muaj teeb meem zoo li cov hlau thiab iav ntim. Yog li ntawd, qhov kev ua tiav cov khoom uas twb muaj lawm zoo tuaj lawm, muaj ntau yam tshiab, tsim muaj zog thiab cov khoom thaiv tsis zoo, kev pab txo, thiab rov qab siv dua tshiab. Nws tseem ceeb heev.
Ntawv ntim khoom
1.Ntiamsis cov khoom ntim khoom lag luam niaj hnub no, cov ntawv ntim ntawv thiab ntawv ntim ntawv ntim rau ib qho chaw tseem ceeb, suav txog 40% mus rau 50% ntawm tag nrho cov ntaub ntim khoom. Sib piv nrog lwm cov ntaub ntawv, nws muaj ntau yam zoo: kev ua tau zoo, kev ua luam zoo heev, qee yam khoom siv sib xyaw, kev sib txuam yooj yim, kabmob zoo, kev noj qab haus huv thiab kev nyab xeeb, thiab ntau yam khoom raw, ntau yam, thiab luv nqi. Nws yog ib qho yooj yim tsim daim ntawv loj loj. Lub thawv ntim ntawv yog lub teeb nyob hauv qhov nyhav, zoo hauv cushioning, dav siv, thiab khib nyiab tuaj yeem siv thiab tsis siv cov pa phem dawb. Nrog rau kev ceev faj thiab kev xav tau ntawm lub neej, kev loj hlob ntawm tsob nroj fiber ntau dua thiab cov kev tsim cov khoom ntsuab yuav ntim rau yav tom ntej ntawm cov ntawv ntim ntawv.
2.Yog muaj kev loj hlob sai ntawm kev ntim cov tshuab, cov ntawv ntim tuaj yeem yog ib qho tseem ceeb ntawm txoj kev loj hlob ntawm cov zaub mov niaj hnub. Lub ntim no muaj qhov tseem ceeb ntawm tus kheej thiab tus nqi txiag. Tam sim no, muaj ob hom khoom noj khoom haus hauv cov teb chaws txawv teb chaws, ib qho yog siv cov zaub ua cov khoom tseem ceeb, thiab cov zaub ua molded thiab qhuav; ib qho yog rau gelatinize starch thiab qab zib, ntxiv lwm cov khoom noj khoom haus, thiab sim tsim ib txoj kev zoo ib yam li papermaking. Los ntawm kev xav ntawm daim ntawv thov thiab kev txhim kho, cov khoom ntsuab raws li cov zaub muaj peev xwm tshaj plaws rau kev loj hlob.
Hlau ntim khoom
1.Cov khoom siv zoo ntawm cov hlau ntim muaj xws li: kev sib txuam khoom siab, cov khoom siv zoo heev, kev ua haujlwm zoo ntawm thawv moulding, zoo siab thiab tsis kub cev, thermal conductivity thiab thermal poob siab, zoo deg kho thiab yooj yim ntim khib nyiab. Kev kho dua tshiab. Cov khoom noj nyob hauv av, nrog rau cov kua qaub, tshuaj txhuam, hmoov los yog cov zaub mov qib siab. Feem ntau siv hlau ntim khoom yog tinplate thiab txhuas, uas yog siv los ua cov khoom noj khoom haus thiab dej haus cawv.
2. Cov ntaub ntawv ntim khoom ntawv yuav tsum paub txog thiab kawm tau cov khoom, kev ua haujlwm, tus nqi thiab kev ua haujlwm ntawm ntau cov khoom ntim. Muaj ntau ntau hom khoom ntim khoom, txhua yam uas muaj cov yam ntxwv sib txawv. Nyob rau hauv cov nqe lus ntawm lub cev muaj zog, ib txhia yog nyuaj, ib co yog cov mos, ib txhia yog airtight, impervious, ib txhia yog pob tshab, ib txhia yog brittle, etc .; nyob rau hauv cov nqe lus ntawm tshuaj lom neeg cov khoom, qee qhov muaj ruaj khov, qee cov yoojyim nrog qee yam tshuaj. Cov tshuaj lom neeg; kuj muaj qhov sib txawv ntawm cov luam ntawv thiab cov khoom zoo nkauj. Yog li, thaum peb xaiv cov khoom ntim, peb yuav tsum ntsuas nws nrog peb cov khoom.
