Spherical Aluminium Foam Electromagnetic Shielding Filter Material
Nkọwa ngwaahịa
Sphere na-emeghe oghere ụdị oghere ejikọta akụkụ nke afụ ụlọ na mgbidi nke ụlọ esịnede obere gburugburu oghere, Ẹkot a ọnụ ọgụgụ nke tightly juru n'ọnụ oghere bọọlụ hollowed nke ok aluminum, guzobe a gas ma ọ bụ mmiri mmiri bekee nwere ike ịbụ. kwere ka ọ na-agafe na oghere dị na ahụ aluminom, ya mere a na-akpọkwa ụfụfụ aluminom dị ka sponge ígwè. Spherical oghe cell ụdị aluminum ụfụfụ afụ ụlọ bụ okirikiri, dịtụ mgbe, onye ọ bụla sphere na-ahaziri nnọọ anya na onye ọ bụla ọzọ, onye ọ bụla mgbidi mgbidi na-emeghe obere okirikiri oghere jikọọ ndị ọzọ spheres, na-emeghe ka isii ntụziaka, Njikọta ọnụego nke ihe karịrị 90. %
Sphere ejikọrọ site na pore Ọdịdị na-enyere aka na absorption nke ike na filtration, n'ihi na ọ bụghị ogologo site oghere, ike site sphere na pore site na ntughari ugboro ugboro, ọsọ ọsọ na eruba ọnụego ga-eji nwayọọ nwayọọ attenuation mgbanwe. .
A na-eji maka mmịpụta ụda na mbelata mkpọtụ, enwere ike nweta nsonaazụ ngwa dị mma site na nhazi na njikwa usoro nke nha okirikiri (dayameta 2-11mm), nha oghere mgbidi (dayameta 0.5-2mm), ọkpụrụkpụ mgbidi oghere na ọkpụrụkpụ efere. Nnukwu njupụta: ihe dịka 0.8g/.
Uru ngwaahịa
1. Okpomọkụ na-eguzogide: ojiji nke okpomọkụ ruo 300 Celsius C
2. ịrụ ọrụ nnabata ụda: ugboro ugboro ụda ụda n'etiti 125 - 2000HZ, ọnụọgụ nnabata ụda ruru 0.95, ọnụọgụ mbelata mkpọtụ karịa 0.4
3. Ọrụ mkpuchi okpomọkụ: ọnụọgụ nke conductivity thermal bụ ihe dịka 1/400 nke aluminom;
4. Electromagnetic shielding arụmọrụ: electromagnetic ugboro ugboro n'etiti 2.6 - 18GHZ, na electromagnetic shielding nke aluminum ụfụfụ nwere ike iru 60 - 90dB.
5. Resistivity: 100 ugboro nke aluminom dị ọcha.
6. Nguzogide corrosion: ezigbo ihu igwe na-eguzogide, obere mmiri absorption, na-abụghị ịka nká, na-adịghị egbu egbu.
Ngwa ngwaahịa
Kwesịrị ekwesị maka ụdị ọ bụla nke igbe ụgbọelu na mbelata mkpọtụ mkpọtụ n'ibu. Jiri maka mgbochi mmetụta ike absorption, na gburugburu ok stacked Ọdịdị nwere enweghị atụ uru: sppherical afụ ụlọ, gburugburu mgbidi oghere, na bulkhead bụ dịtụ mgbe, nke mere na sphere nke na-emeghe cell ụdị na absorption nke ike iguzogide mmetụta nke a. ikike na-eguzogide karịa. E jiri ya tụnyere ụdị sel mechiri emechi nke ikuku gas na-emepụta na ụzọ ụfụfụ na-ewepụta ngwa ngwa, ha na-enwe ogologo oge nkwụsịtụ ma ghara ịlaghachi azụ mgbe ha na-enweta ike mmetụta. E jiri ya tụnyere ụdị ụfụfụ aluminom na-emeghe cell ndị ọzọ, ike mkpakọ (44Mpa) na flexural (27Mpa) nke ụdị cell mepere emepe dị elu karịa, nke bụ mmụba dị ịrịba ama.
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