Pakati pezvinhu zvakasiyana-siyana zvinoshandiswa mundima yeinjiniya, simbi yesimbi zvishoma nezvishoma inove yakakosha zvimiro uye zvinoshanda zvekushandisa nekuda kwehunhu hwazvo hwakanaka muzvinhu zvakawanda senge mechanics uye maitiro. Kune zvakajairwa zvinhu, maburi anowanzo kutariswa sehurema hwechimiro, uye anowanzo kuve musimboti wekugadzira crack uye kuwedzera, zvichiunza zvakaipa kana kutoparadza mhedzisiro pazvinhu zvenyama. Nekudaro, kana huwandu hwemakomba mune chimwe chinhu huchiwedzera kune imwe nhanho uye hunogara huchigoverwa, kuvepo kwemakomba aya kuchaita kuti zvinhu zvive nehumwe hunhu hunokosha, nekudaro kugadzira kirasi nyowani yezvinhu, iyo inonzi porous zvinhu. Ikozvino yekugadzira porous zvinhu zvinosanganisira porous mapurasitiki, porous ceramics, porous simbi uye zvichingodaro. Zvinowanzotendwa kuti kana porosity yemidziyo yeporous iri 40% 98%, inogona kunzi furo zvinhu. Foam metal ibazi remafuro zvinhu, uye chimiro chayo chine hunhu hunotevera: hombe pore saizi, yakakwirira porosity, yakareruka yakanangana negiravhiti, yakakura chaiyo nzvimbo, uye chikamu chikuru che mesh skeleton isimbi.
Aluminium foam isimbi inoshandiswa zvakanyanya foam, iyo inoumbwa nealuminium skeleton uye pores, uye chinhu chitsva chinoshanda chakagadzirwa mumakumi emakore achangopfuura. Sechinhu chechimiro, ine hunhu hwehuremu huremu uye yakakwirira chaiyo simba: sechinhu chinoshanda, ine akasiyana emuviri zvimiro senge porous, vibration damping, damping, kunyudza inzwi, kupisa kupisa, kukanganisa simba kunyura uye electromagnetic shielding.
Kunyangwe huwandu hwemashandisirwo ealuminium foam zvinhu hwakapamhama, asi kunyanya kutarisisa mashandisirwo ezvivakwa zvayo zvinoshanda, uye kutamba mashandiro ealuminium foam anowanzo kubhadharisa mashandiro ayo. Maitiro ekupa kutamba kune inoshanda zvimiro zvealuminium furo uye inogona kuchengetedza chimiro cheyakanaka mekiniki zvivakwa yave yakakurumbira nzira yekutsvagisa, ikozvino yakajairika mhinduro ialuminium furo - simbi inoumbwa zvinhu - se "sandwich" aluminium foam, ndiro simba. yesimbi yenzvimbo yepamusoro, aluminium furo yepakati peiyo sandwich panel chimiro. Nzira huru yekugadzira aluminium foam sandwich panels, composite panels inosanganisira bonding uye welding.
Nguva yekutumira: Zvita-26-2022

