Foam ea aluminium e kenngoa ka har'a phofo e hloekileng ea aluminium ka mor'a ts'ebetso ea ho phophoma, 'me e na le litšobotsi tsa tšepe le bubble. E na le letsoalo le tlase, matla a ho ts'oenyeha haholo, ho hanyetsa mocheso o phahameng, ho hanyetsa mollo o matla, ho hanyetsa kutu, ho koala molumo le ho fokotsa lerata, mocheso o tlase oa mocheso, tšireletso e phahameng ea motlakase, ho hanyetsa boemo ba leholimo bo matla, bokhoni ba ho sefa, ho sebetsa habonolo, ho kenya habonolo, ho theha ka mokhoa o phahameng. ho nepahala le ho roala bokahodimo.
Melemo:
1. Boima bo bobebe: Boima ba tšepe ke makhetlo a 0.1-0.4 ho feta a aluminium ea tšepe.
2. Boima bo itseng bo phahameng: Ho satalla ha eona ho itseng ke makhetlo a 1,5 ho feta a tšepe.
3. Monyetla o phahameng oa damping le shock energy: Ts'ebetso ea damping ke makhetlo a 5-10 ho feta ea aluminium ea tšepe. Ha foam aluminium e nang le porosity ea 84% e na le mefuta ea 50%, e ka monya matla a fetang 2.5MJ/m3.
4. Mosebetsi o motle oa acoustic:
(1) Ts'ebetso ea ho koala molumo (sele e koetsoeng): Ha maqhubu a molumo a pakeng tsa 800HZ le 4000HZ, coefficient ea ho koala molumo oa foam ea aluminium e koetsoeng e feta 0.9.
(2) Thepa ea ho monya molumo (micro through-hole le ka lesoba): Ha maqhubu a molumo a le lipakeng tsa 125HZ—4000HZ, coefficient ea molumo oa aluminium e foamed e fihla ho 0.8, 'me karolelano ea coefficient ea ho monya ea octave e feta 0.4.
5. Ts'ebetso e ntle ea ts'ireletso ea motlakase ea motlakase: Ha maqhubu a maqhubu a motlakase a le pakeng tsa 2.6GHZ le 18GHZ, matla a ho sireletsa motlakase oa foam ea aluminium e ka fihla ho 60dB ho 90dB.
6. Lintho tse ntle tsa mocheso: Foam ea sele e koetsoeng e nang le porosity ea 80-90%, e lekanang le marble. Foam ea aluminium e nang le porous e na le mocheso o motle oa ho qhala tlas'a maemo a qobelloang a convection ka lebaka la li-pores tsa eona tse hokahaneng.
7. Ha e chese ebile e na le khanyetso e ntle ea mocheso. Ho hanyetsa kutu, ho hanyetsa boemo ba leholimo bo botle, ho monya mongobo o tlase, ho se tsofale, ho se chefo.
8. Ho bonolo ho sebetsa: ho bonolo ho khaola, ho cheka le ho tiisa; e kobehang ho sebopeho se batloang ka ho bopa; phekolo ea holim'a metsi ka pente ea tlhaho kapa ea tlhaho; letlalo le mahlakoreng a mabeli, le etsang lebone le leholo, boto e thata.
9. Ho bonolo ho e kenya: Foam ea aluminium e ka kenngoa libakeng tse phahameng ntle le lisebelisoa tsa ho phahamisa mechine, tse kang siling, mabota le marulelo, joalo-joalo, tse ka kopanngoang ka mochine kapa ka ho toba le ho ts'oaroa ka li-screw, kapa li ka kenngoa maboteng kapa lisiling. ka likhomaretsi.
Nako ea poso: Oct-21-2022


