• cpbj

Ndezvipi zvinhu zvinokanganisa kunyura kweruzha uye kudzikisa ruzha rweiyo nyowani aluminium foam zvinhu

Aluminium foam nyowani inokwana yekudzikisa ruzha coefficient inosvika 0.75, 250 ~ 1000Hz yepakati frequency bhendi inopfenyura coefficient inosvika kupfuura 0.9, inodarika dombo reshinda, gypsum board, perforated simbi ndiro uye zvimwe zvakajairika zvinobata ruzha, kuvharira kwayo ruzha uye ruzha. kuderedza kugona kwakazara ndeye polyurethane furo, girazi faibha, muzinga aluminium 7-10 nguva, inoiswa kune yakakwira-kumhanya zvitima, bhokisi remota bhokisi huwandu hwayo hwekuvharisa ruzha huri pedyo ne30dB. aruminiyamu furo zvinhu zvitsva Nekupfava kwayo kwepamusoro-soro uye kuderedza ruzha uye kuita kwakabatana kunoshandiswa mundima dzakawanda uye dzakawanda, kunyanya kudzika mumigwagwa yemugwagwa, kuderedza ruzha rwemugwagwa, kuderedza ruzha rwepasi pemvura, tunnel vent; acoustic wall ye swimming pool; aluminium foam nyowani inogadzira chivakwa acoustic lining, senge yekurekodha imba, dubbing room, horo yemakonsati, horo yemusangano, nhandare yemitambo, nezvimwe.

highway sound barrier

Izvo zvikuru zvinopesvedzera zvinhu zvekunyura kweruzha uye kudzikisa ruzha mhedzisiro yealuminium foam zvinhu zvitsva zvinotevera.
1, aruminiyamu furo zvinhu zvitsva ndezve porous material, kuita kwayo ruzha kunyudzwa kweruzha rwepamusoro kunonyanya kuoneka, kureva kuti, munzvimbo yakakwirira yekunyudza coefficient yakakura. Uye kune yakaderera frequency absorption maitiro haina kunyatsonaka, saka mune yakaderera frequency dunhu absorption coefficient idiki.
2, foam aluminium chinhu chitsva chakagadzirwa neruzha-inotora mapaneru ukobvu hwezvinhu zvakasiyana, iyo ruzha inonzva frequency haina kufanana, ukobvu hwekuwedzera, kuwanda kwekunyudzwa kweruzha kuchave kutora yakaderera frequency kutungamira. Nekudaro, kana kuwanda kweruzha kwakakura kupfuura 500Hz, panguva ino ruzha rwekunyudza coefficient yealuminium furo zvinhu zvitsva hazvina chekuita nekukora.
3, kana density yealuminium furo zvinhu zvitsva zvichiwedzera, panguva ino kuwanda kwekunyunyirwa kweruzha kunowedzerawo kusvika kune yakaderera frequency kurira, uye saizi yemapores ealuminium furo chinhu chitsva, yakawanda sei kunyumwa kwekurira kwekurira-kunwa. Panel zvakare ine akasiyana zvakanyanya embodiment.
Muchidimbu, kusarudzwa kwealuminium furo chinhu chitsva chakasiyana, senge ukobvu, density, pores uye zvimwe zvakasiyana, zvichiratidza ruzha rwekunyudza mhedzisiro ichave yakasiyana, zvisinei kuti ungasarudza sei aluminium furo zvinhu zvitsva, zvinoenderana nemamiriro avo ega zvakanyanya. inoshanda.


Nguva yekutumira: Mar-15-2023