Foam ea aluminium e entsoe ka ho kenyelletsa li-additives ho aluminium e hloekileng kapa alloy ea aluminium, 'me e entsoe ka mokhoa oa ho foaming,' me e na le litšobotsi tsa tšepe le li-bubble ka nako e le 'ngoe. E na le letsoalo le tlase, matla a matla a ho monya, ho hanyetsa mocheso o phahameng, ho hanyetsa mollo o matla, ho hanyetsa kutu, ho koala molumo le ho fokotsa lerata, ho fokotsa mocheso o tlase, tšireletso e phahameng ea motlakase, ho hanyetsa boemo ba leholimo bo matla, bokhoni ba ho sefa, ts'ebetso e bonolo, ho kenya habonolo le ho phahameng. ho etsa bonnete. , Ho roala ka holim'a metsi ho ka etsoa.
Foam ea aluminium e na le thepa e ntle ea 'mele, ea lik'hemik'hale le ea mochini le ho sebelisoa hape. Thepa ena e babatsehang ea foam ea aluminium e etsa hore e be le menyetla e pharaletseng ea ts'ebeliso lefapheng la kajeno la thepa, 'me ke thepa e tšepisang ea boenjiniere, haholo-holo indastering ea lipalangoang, indasteri ea lifofane le indasteri ea mohaho oa mohaho.
Ke hobane'ng ha nts'etsopele ea foam ea aluminium e potlakile hakaale? Ke ka lebaka la melemo e mengata ea aluminium e nang le foamed, e kang boima ba 0.1-0.4 makhetlo a aluminium ea tšepe; ho satalla ha eona ho feta ha tšepe ka makhetlo a 1,5; ts'ebetso ea damping ke makhetlo a 5-10 a aluminium ea tšepe. Ha porosity ea 84% ea foam ea aluminium e 50% e holofetse, e ka nka matla a fetang 2.5MJ / m3. Ha maqhubu a molumo oa molumo a le pakeng tsa 800-4000HZ, coefficient ea ho thibela molumo oa foam ea aluminium e koetsoeng e ka holimo ho 0.9. Ha maqhubu a maqhubu a motlakase a le lipakeng tsa 2.6-18GHZ, matla a ho sireletsa motlakase oa aluminium ea foam a ka fihla ho 60-90dB.
Sebopeho: aluminium e foamed e bonolo ho e khaola, ho e phunya le ho khomarela; e ka kobeha hore e be sebopeho se lakatsehang ka ho bopa; e ka phekoloa ka holim'a metsi ka pente ea tlhaho kapa ea tlhaho; e ka koaheloa ka mahlakoreng ka bobeli ho etsa boto e kholo e bobebe, e thata haholo. Lisebelisoa tsa foam tsa aluminium li ka kenngoa libakeng tse phahameng ntle le lisebelisoa tsa ho phahamisa mechine, tse kang: siling, marako le marulelo, joalo-joalo, li ka kopanngoa ka mochine kapa ka ho toba 'me tsa ts'oaroa ka li-screws, kapa li ka khomareloa maboteng kapa siling ka likhomaretsi . Letlapa la tšepe - foam ea aluminium - Mohaho oa "sandwich" o entsoeng ka letlapa la tšepe o rua thepa e babatsehang ea foam ea aluminium 'me e na le matla a phahameng a flexural, a ka sebelisoang e le lisebelisoa tse ncha tsa mohaho, likarolo tse phahameng tsa meralo ea li-rolling stock, joalo-joalo.
Nako ea poso: Apr-20-2022
