Cov tsom iav tiv thaiv thiab cov ntaub thaiv npog ntsej muag yog ib yam khoom siv tiv thaiv tus kheej, feem ntau yog los tiv thaiv lub qhov muag thiab lub ntsej muag los ntawm cov plua plav, pa taws, hlau thiab pob zeb khib nyiab thiab cov tshuaj lom neeg tawg, qee qhov tshwj xeeb tiv thaiv iav los yog lub ntsej muag shields Nws kuj tuaj yeem tiv thaiv electromagnetic tsis xws li ultraviolet, infrared, thiab microwave los ntawm radiating tib neeg lub cev' lub ntsej muag.
Yog li hauv ntau txoj haujlwm, peb yuav tsum xaiv cov cuab yeej tiv thaiv dab tsi? Kuv puas yuav tsum xaiv cov iav tiv thaiv me me thiab nqa tau yooj yim lossis lub npog ntsej muag tiv thaiv nrog kev nyab xeeb dua thiab thaj chaw tiv thaiv loj dua? Niaj hnub no, dab tshos thiab Kev Tiv Thaiv Kev Nyab Xeeb yuav qhia txog qhov sib txawv ntawm cov iav tiv thaiv thiab lub ntsej muag tiv thaiv rau txhua tus kom nkag siab ntau ntxiv.
Kev faib tsom iav tiv thaiv
Cov tsom iav tiv thaiv feem ntau yog ua los ntawm cov yas thiab cov roj hmab hloov tau yooj yim, thiab cov ncej yog dav txaus los npog cov neeg siv' lub qhov muag. Cov tsom iav tiv thaiv feem ntau muab faib ua peb pawg: cov khoom tiv thaiv plua plav tiv thaiv, tiv thaiv cov kua txaws thiab tiv thaiv hluav taws xob.
1. Cov tsom iav tiv thaiv ntawm pawg tiv thaiv cov khoom yog siv los tiv thaiv kev puas tsuaj rau lub qhov muag xws li hlau lossis xuab zeb thiab pob zeb khib nyiab. Cov tsom iav tsom iav thiab cov tsom iav tsom iav yuav tsum muaj zog hauv cov qauv thiab tiv thaiv kev poob siab. Yuav tsum muaj venting qhov nyob ib ncig ntawm tus ncej. Cov lo ntsiab muag tiv thaiv tuaj yeem yog iav tempered, iav nplaum nplaum lossis tooj liab hlau mesh tiv thaiv iav.
2. Cov tsom iav tiv thaiv cov tshuaj daws teeb meem yog siv los tiv thaiv lub qhov muag los ntawm kev puas tsuaj los ntawm cov tshuaj lom neeg los yog cov tshuaj corrosive. Cov lo ntsiab muag zoo tib yam tuaj yeem siv tau, thiab cov ncej yuav tsum tau them los tiv thaiv cov tshuaj los ntawm txaws.
3. Cov tsom iav tiv thaiv hluav taws xob yog siv los tiv thaiv lub qhov muag ntawm cov kab hluav taws xob ntau dhau thiab lwm cov hluav taws xob hluav taws xob. Lub lens yog ua los ntawm cov iav tshwj xeeb uas tuaj yeem cuam tshuam lossis nqus hluav taws xob, tab sis tuaj yeem xa cov teeb pom kev zoo. Lub lens yog plated nrog ci ci chromium, npib tsib xee, mercury lossis silver hlau zaj duab xis, uas tuaj yeem cuam tshuam hluav taws xob; lub lens xiav absorbs infrared rays, lub daj-ntsuab lo ntsiab muag absorbs ultraviolet thiab infrared rays, thiab cov xim tsis muaj leaded lens absorbs X-rays thiab gamma rays.
Hom qhov ncauj qhov ntswg tiv thaiv
Lub npog ntsej muag uas tiv thaiv pab pawg khib nyiab thiab tshuaj lom neeg los ntawm kev txaws rau hauv lub qhov muag thiab ua rau lub ntsej muag puas. Nws yog ua los ntawm cov yas pob tshab, feem ntau polycarbonate thiab lwm yam yas. Ob sab thiab qis kawg ntawm daim npog ntsej muag txuas mus rau pob ntseg thiab lub hauv pliaj hauv pliaj mus rau lub caj dab, ua rau lub npog ntsej muag tuaj yeem npog lub ntsej muag ntau dua los txhim kho kev tiv thaiv.
Ntxiv nrog rau lub npog ntsej muag aluminium uas tau hais hauv cov khaub ncaws tiv thaiv tshav kub, lub ntsej muag tiv thaiv tshav kub kuj tuaj yeem ua los ntawm ib txheej lossis ob txheej hlau mesh, tab sis nws yog qhov zoo dua los siv ob txheej txheej, uas tuaj yeem tiv thaiv ib feem. ntawm cov hluav taws xob thiab dissipate cua sov hauv huab cua. Yog tias nws tuaj yeem raug plated nrog chrome lossis npib tsib xee, nws tuaj yeem txhim kho qhov kev xav thiab cov ntaub ntawv kub thiab tiv thaiv xeb.
Lub ntsej muag hlau mesh tuaj yeem tiv thaiv hluav taws xob microwave.
Lub npog ntsej muag rau cov khoom siv hluav taws xob yog ua los ntawm ib qho tuab ntawm cov ntawv tawv tawv, uas yog lub teeb hauv qhov hnyav, tiv taus cua sov, thiab muaj hluav taws xob zoo. Qhov sib txawv loj tshaj plaws ntawm cov iav tiv thaiv thiab cov visors tiv thaiv yog tias cov iav tiv thaiv tsuas tuaj yeem tiv thaiv qhov muag xwb; thaum tiv thaiv visors tuaj yeem tiv thaiv tag nrho lub taub hau ntawm tib neeg lub cev.
