Keeb kwm ntawm lub rooj tsavxwm hollow tuaj yeem taug qab rov qab mus rau xyoo 1980 ntawm lub xyoo pua dhau los, thiab nyob rau hauv lub ntiaj teb kev lag luam ntawm lub sijhawm no, cov yas hollow board maj mam tshwm sim ua cov khoom siv tshiab.
1. Keeb kwm thiab kev loj hlob
Lub phaj hollow tau pib tsim los ntawm txawv teb chaws, nrog rau kev txhawb nqa kev koom ua ke ntawm kev lag luam thoob ntiaj teb, tshwj xeeb tshaj yog kev txhim kho thiab qhib ntawm Tuam Tshoj, cov tuam txhab tsim khoom txawv teb chaws tau nchuav rau hauv kev lag luam Suav teb, coj cov thev naus laus zis tsim khoom siab heev thiab kev tswj hwm kev paub. Hauv qhov no, lub phaj hollow nrog nws cov txiaj ntsig kev ua tau zoo tshwj xeeb, xws li qhov hnyav sib dua, lub zog siab, kev tiv thaiv corrosion, kev ua haujlwm yooj yim, thiab lwm yam, sai sai pom qhov chaw hauv kev lag luam Suav teb.
2. Kev nthuav dav ntawm daim ntawv thov
Nrog rau kev nce qib ntawm thev naus laus zis thiab kev thov ua lag luam loj hlob, daim ntawv thov ntawm cov phaj hollow txuas ntxiv nthuav dav. Txij li cov ntaub ntawv ntim khoom yooj yim pib, nws tau maj mam tsim mus rau ntau yam lag luam xws li tsheb, kev ua liaj ua teb, kev tsim khoom lag luam, kev ntim khoom thiab cov paib. Tshwj xeeb tshaj yog nyob rau hauv kev ntim khoom, lub thawv tig phaj hollow tau dhau los ua thawj qhov kev xaiv rau ntau yam lag luam nrog nws cov tshuaj tiv thaiv zoo heev, tiv taus dej noo, tiv taus nag thiab lwm yam ntxwv.
3. Kev tsim kho tshiab ntawm thev naus laus zis
Kev tsim cov phaj hollow kuj yog keeb kwm ntawm kev tsim kho tshiab. Nrog rau kev txhim kho tas mus li ntawm cov txheej txheem tsim khoom thiab kev txhim kho kev ua tau zoo ntawm cov khoom siv raw, kev ua tau zoo ntawm cov phaj hollow tau dhau los ua qhov zoo dua, thiab qhov ntau ntawm daim ntawv thov tau dhau los ua ntau dua. Piv txwv li, los ntawm kev hloov pauv qhov tuab thiab qhov ceev ntawm cov phaj hollow, cov khoom tuaj yeem tsim los ua kom tau raws li cov kev xav tau sib txawv; Los ntawm kev ntxiv cov khoom ntxiv tshwj xeeb, cov phaj hollow tuaj yeem muab cov yam ntxwv ua haujlwm ntau dua, xws li tiv thaiv UV, tiv thaiv hluav taws xob, nplaim taws retardant, conductive thiab lwm yam.
Hauv kev xaus lus, keeb kwm ntawm hollow board yog keeb kwm ntawm kev tsim kho tshiab thiab kev txhim kho tas mus li los ntawm kos, los ntawm qhov tsis muaj zog mus rau qhov muaj zog. Nrog rau kev nce qib tas mus li ntawm kev tshawb fawb thiab thev naus laus zis thiab kev hloov pauv tas li ntawm kev thov ua lag luam, hollow plate yuav ua lub luag haujlwm tseem ceeb hauv ntau qhov chaw thiab pab txhawb ntau lub zog rau kev txhim kho ntawm tib neeg lub zej zog.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-04-2024