• cpbj ua

Dab tsi yog qhov cuam tshuam rau lub suab nqus thiab suab nrov txo cov nyhuv ntawm cov khoom siv aluminium tshiab

Aluminium ua npuas ncauj cov ntaub ntawv tshiab cov suab nrov txo coefficient nce mus txog 0.75, 250 ~ 1000Hz nruab nrab zaus band suab nqus coefficient ncav cuag ntau dua 0.9, deb tshaj li pob zeb ntaub plaub, gypsum board, perforated hlau phaj thiab lwm yam khoom siv suab nrov, nws lub suab rwb thaiv tsev thiab tsis muaj suab nrov. txo kev muaj peev xwm yog polyurethane ua npuas ncauj, iav fiber ntau, honeycomb aluminium 7-10 zaug, siv rau cov tsheb ciav hlau ceev, tsheb lub thawv phaj nws lub suab rwb thaiv tsev yog ze rau 30dB. aluminium ua npuas ncauj cov khoom tshiab Nrog nws cov suab nrov zoo dua thiab txo suab nrov thiab kev ua haujlwm zoo yog siv hauv ntau thiab ntau lub teb, feem ntau yog concentrated nyob rau hauv txoj kev loj suab barrier, txoj kev loj tunnel suab nrov txo, submarine tunnel suab nrov txo, qhov vent; acoustic phab ntsa ntawm lub pas dej da dej; aluminium ua npuas ncauj cov khoom siv tshiab ua lub tsev acoustic hauv ob sab phlu, xws li chav kaw lus, chav dubbing, kev hais kwv txhiaj, rooj sib tham, chaw ua si, thiab lwm yam.

txoj kev loj suab barrier

Lub ntsiab muaj feem cuam tshuam ntawm lub suab nqus thiab lub suab nrov txo cov nyhuv ntawm aluminium foam cov ntaub ntawv tshiab yog raws li hauv qab no.
1, txhuas ua npuas ncauj cov ntaub ntawv tshiab belongs rau cov khoom ntxeem tau, nws lub suab nqus kev ua tau zoo rau lub suab nrov yog qhov pom tseeb dua, uas yog hais tias, nyob rau hauv qhov chaw siab zaus nqus coefficient loj. Thiab rau qhov tsis tshua muaj suab nrov absorption nyhuv yog tsis zoo tagnrho, yog li nyob rau hauv tsawg zaus cheeb tsam absorption coefficient yog me me.
2, ua npuas ncauj aluminium tshiab khoom ua los ntawm suab-absorbing panels cov ntaub ntawv thickness yog txawv, lub suab nqus zaus tsis zoo li qub, lub thickness ntawm nce, zaus ntawm lub suab nqus yuav tsum absorbed tsawg zaus kev taw qhia. Txawm li cas los xij, thaum lub suab nrov ntau dua 500Hz, lub sijhawm no lub suab nqus coefficient ntawm aluminium npuas cov khoom tshiab tsis muaj dab tsi cuam tshuam nrog lub thickness.
3, thaum qhov ntom ntawm aluminium npuas cov khoom tshiab nce, lub sij hawm no qhov zaus ntawm lub suab nqus kuj tseem yuav tsim kom muaj suab nrov tsawg, thiab qhov loj ntawm lub qhov hws ntawm aluminium npuas cov khoom tshiab, ntau npaum li cas lub suab nqus kev ua haujlwm ntawm lub suab-absorbing. vaj huam sib luag kuj muaj qhov sib txawv loj heev embodiment.
Nyob rau hauv luv luv, kev xaiv ntawm aluminium foam cov khoom tshiab yog txawv, xws li thickness, ntom, pores thiab lwm yam sib txawv, xav txog lub suab nqus cov nyhuv yuav txawv, txawm yuav xaiv cov aluminium foam tshiab khoom, haum rau lawv tus kheej qhov teeb meem yog ntau. siv tau.


Post lub sij hawm: Mar-15-2023