I-aluminium Foam entsha ebanzi yokunciphisa umsindo i-coefficient ifinyelela ku-0.75, 250 ~ 1000Hz i-coefficient yokumuncwa komsindo we-medium frequency band ifinyelela ngaphezu kuka-0.9, ingaphezulu kakhulu kunoboya bedwala, ibhodi legypsum, ipuleti lensimbi elinembobo kanye nezinye izinto ezivamile ezimunca umsindo, ukuvala umsindo nomsindo. ukunciphisa ikhono eliphelele i-polyurethane foam, i-glass fiber, ikhekhe lezinyosi I-aluminium izikhathi ezingu-7-10, isetshenziswa ezitimeleni ezihamba ngesivinini esikhulu, ipuleti lebhokisi lemoto inani layo lokufakwa komsindo lisondele ku-30dB. i-aluminium foam impahla entsha Ngokumuncwa kwayo okuphakeme komsindo kanye nokuncishiswa komsindo nokusebenza okuhlobene kusetshenziswa emikhakheni eyengeziwe, ikakhulukazi evimba umsindo womgwaqo onguthelawayeka, ukuncishiswa komsindo womhubhe onguthelawayeka, ukuncishiswa komsindo womhubhe ohamba ngaphansi kolwandle, indawo yokungena emhubheni; udonga lwama-acoustic lwe-swimming pool; i-aluminium foam into entsha eyenza ulayini lwe-acoustic lokwakha, njengegumbi lokuqopha, igumbi lokukopisha, ihholo lekhonsathi, ihholo lenkomfa, inkundla yezemidlalo, njll.
Izici eziyinhloko ezithonya ukumuncwa komsindo nomthelela wokunciphisa umsindo wezinto ezintsha ze-aluminium foam zimi kanje.
I-1, i-aluminium foam entsha iyingxenye ye-porous, ukusebenza kwayo komsindo wokumunca umsindo we-high frequency kusobala, okusho ukuthi, endaweni yokumunca imvamisa ephezulu inkulu. Futhi umphumela wokumunca umsindo ophansi awulungile kakhulu, ngakho-ke endaweni yokumunca imvamisa ephansi i-coefficient incane.
2, i-foam aluminium impahla entsha eyenziwe ngamaphaneli abamba umsindo ubukhulu bezinto buhlukile, imvamisa yokumuncwa komsindo ayifani, ukushuba kokunyuka, imvamisa yokumuncwa komsindo kuzoba ukumunca isiqondiso semvamisa ephansi. Kodwa-ke, lapho imvamisa yomsindo inkulu kuno-500Hz, ngalesi sikhathi i-coefficient yokumuncwa komsindo wento entsha yegwebu le-aluminium ayihlanganise lutho nogqinsi.
3, lapho ukuminyana kwezinto ezintsha ze-aluminium foam kukhula, kulokhu imvamisa yokumuncwa komsindo izophinde ithuthuke ibe nomsindo ovama kancane, kanye nobukhulu bezimbotshana zezinto ezintsha ze-aluminium foam, ukuthi kungakanani ukusebenza kokumuncwa komsindo kokumunca umsindo. Iphaneli nayo inomfanekiso ohluke kakhulu.
Ngamafuphi, ukukhetha kwe-aluminium foam impahla entsha kuhlukile, njengokushuba, ukuminyana, izimbotshana nokunye okuhlukile, okubonisa umphumela wokumunca umsindo kuzoba okuhlukile, kungakhathaliseki ukuthi ungakhetha kanjani izinto ezintsha ze-aluminium foam, uvumelane nesimo sabo siqu. ngempumelelo.
Isikhathi sokuthumela: Mar-15-2023

