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Nei kuvandudzwa kwefoam aluminium kuri kukurumidza kudaro?

Aluminium foam inogadzirwa nekuwedzera zvinowedzerwa kune pure aluminium kana aruminiyamu alloy, uye inogadzirwa nekupupa, uye ine hunhu hwesimbi nemabhubhu panguva imwe chete. Iyo ine yakaderera density, yakakwirira mhedzisiro yekunyudza kugona, yakakwira tembiricha kuramba, yakasimba moto kuramba, corrosion resistance, kurira kwekurira uye kuderedza ruzha, kuderera kwemafuta conductivity, high electromagnetic kudzivirira, kusimba kwemamiriro ekunze kwakasimba, kusefa kugona, kugadzirisa nyore, kuisirwa nyore, uye yakakwirira. kugadzira chokwadi. , Surface coating inogona kuitwa.
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Aluminium foam ine yakanakisa yemuviri, kemikari uye michina zvivakwa uye kudzokorora. Izvi zvakanakisa zvimiro zvealuminium foam zvinoita kuti ive neyakakura tarisiro yekushandisa mumunda wanhasi wezvinhu, uye inovimbisa zvinhu zveinjiniya, kunyanya muindasitiri yezvekufambisa, indasitiri yemuchadenga uye indasitiri yezvivakwa.
Sei kuvandudzwa kwealuminium foam kuri kukurumidza kudaro? Imhaka yezvakawanda zvakanakira zvefoam aruminiyamu, senge density iri 0.1-0.4 nguva yesimbi aruminiyamu; kuomarara kwayo kupeta ka1,5 kwesimbi; iyo yekunyorovesa kuita ndeye 5-10 nguva iyo yesimbi aluminium. Apo porosity ye84% aluminium foam inenge 50% yakaremara, inogona kutora simba rinopfuura 2.5MJ/m3. Kana ruzha rwemazaya eruzha rwuri pakati pe800-4000HZ, ruzha rwekuvharidzira coefficient yekuvhara-cell aluminium foam iri pamusoro pe0.9. Kana iyo electromagnetic wave frequency iri pakati pe2.6-18GHZ, iyo electromagnetic shielding simba refoam aluminium inogona kusvika 60-90dB.
Zvimiro: iyo aruminiyamu ine furo iri nyore kucheka, kuboora, uye guruu; inogona kukotama kuita chimiro chinodiwa nekuumba; inogona kuve yakashongedzwa nepamusoro-soro nependi yehupenyu kana inorganic; inogona kuvharwa kumativi ose kuti iite yakakura-saizi isingaremi, yakakwirira-yakaoma bhodhi. Aluminium furo zvinhu zvinogona kuiswa panzvimbo dzakakwirira pasina michina yekusimudza michina, senge: sirin'i, madziro uye matenga, nezvimwewo, inogona kuve nemichina kana yakananga yakabatana uye yakagadziriswa ne screws, kana inogona kunamirwa kumadziro kana sirin'i nemanamira . Sheet simbi - aluminium foam - Iyo "sandwich" chimiro chakaumbwa neshizha simbi inogara nhaka yakanakisa zvimiro zvealuminium furo uye ine yakakwira flexural simba, iyo inogona kushandiswa sezvivakwa zvitsva zvekuvaka, yakakwirira-yakaomarara zvimiro zvikamu zvekutenderera stock, nezvimwe.

Nguva yekutumira: Kubvumbi-20-2022