Igwe ụfụfụ metal na-ezo aka na ihe metal pụrụ iche na-eji ụfụfụ ụfụfụ. Site na njirimara nhazi ya pụrụ iche, ụfụfụ ígwè nwere ọtụtụ uru dị mma, dị ka njupụta dị ala, ọrụ mkpuchi okpomọkụ dị mma, ọrụ mkpuchi ụda dị mma na ikike ịbanye na ebili mmiri electromagnetic.

O nwere oke ikuku ikuku, ihe fọrọ nke nta ka ọ bụrụ ihe niile ejikọrọ, BET nke pores bụ nnukwu na obere njupụta.

Nkewa ụfụfụ igwe

Ụfụ metal bụ tumadi dị ka aluminum ụfụfụ, ọla kọpa ụfụfụ, nickel ụfụfụ na ndị ọzọ alloys ụfụfụ.

Aluminom ụfụfụ na alloys bụ ìhè na arọ na nwere àgwà nke ụda absorption, okpomọkụ mkpuchi, vibration Mbelata, ujo ike absorption na electromagnetic ife, wdg Ha na-adabara mmetụta nchebe oyi akwa nke ngwa agha, ụgbọ elu na ya mgbake akụkụ, ụgbọ ala ihe nchekwa. ngwaọrụ mbelata vibration electromechanical, electromagnetic ife mkpuchi mkpuchi nke pulse ike ọkọnọ, wdg.

N'ihi usoro pore ejikọtara na porosity dị elu, ụfụfụ nickel nwere nnukwu ọrụ gas, ebe elu dị elu na ike capillary. A na-ejikarị ya dị ka ihe na-arụ ọrụ iji mee ihe nzacha mmiri, atomizers, catalytic converters, efere batrị na ndị na-agbanwe ọkụ.

Ọkpụkpụ ọla kọpa nwere ezigbo conductivity na ductility, ọnụ ahịa nkwadebe dị ala karịa ụfụfụ nickel, yana conductivity ka mma, yabụ enwere ike iji ya na nkwadebe nke batrị anode (onye na-ebu) ihe, ndị na-ebugharị ihe na ihe mkpuchi electromagnetic.

Karịsịa, a na-eji ụfụfụ ọla kọpa mee ihe dị ka ihe ndabere nke electrode batrị, nke nwere uru doro anya. Otú ọ dị, nguzogide corrosion ọla kọpa adịghị mma dị ka nickel, nke na-egbochi ngwa ya.

Ngwa ụfụfụ ígwè

Ụfụ ígwè nwere ụfọdụ ike, ductility na addability, na enwere ike iji ya dị ka ihe nhazi dị arọ. A na-eji ihe a eme ihe ogologo oge dị ka ihe bụ isi maka clips ụgbọ elu. N'ihi na enwere ike ịgbanye ya, glued ma ọ bụ electroplated n'elu ihe owuwu ahụ, enwere ike ime ya ka ọ bụrụ onye na-ebu Sanwichi. Dị ka nkwado maka shei ígwè nke nku, nkwado mgbochi ịdaba maka cone imi nke ngwa agha (n'ihi na ọ dị mma thermal conductivity) na ihe nkwụsị nke ụgbọ elu, wdg.

N'ime ihe owuwu, a na-achọ ụfụfụ ígwè iji mee ka ìhè, ihe siri ike, na ọkụ na-eguzogide ihe, ụgbọ okporo ígwè, ma ọ bụ nkwado maka ihe ndị a. Ịme ngwa ngwa na nkwụsị nke igwe elu nke oge a na ugboro ugboro na ọsọ ọsọ na-achọkwa usoro dị arọ nke ígwè ụfụfụ nke nwere. ma ike absorption na-ebu àgwà iji belata ume oriri.Cylindrical shells na-ọtụtụ ebe na-eji na engineering Ọdịdị, dị ka ụgbọ elu fuselages na offshore mmanụ RIGS.Thin-walled. cylindrical shells na-adịkarị mfe imebi mgbe a na-etinye ya n'ibu, ma ọ bụrụ na a na-akwado shei ahụ site na ụfụfụ na-aga n'ihu: coils, ihe owuwu ahụ nwere ike dị ukwuu karịa shei etiti na-enweghị ike nke otu dayameta na nha.

Ụfụ ọla kọpa dị mfe ịmepụta ma dị mfe imebi, ya mere ọ dị mma maka ihe nkedo.

A pụkwara iji ụfụfụ ígwè mee ihe dị ka ihe mgbakwunye maka ọtụtụ organic, inorganic na metallic material.Dịka ọmụmaatụ, nickel foam enhanced aluminum alloy (NFRA) ihe a na-eme ka ọ bụrụ nke siri ike site na ijuputa aluminum gbazere na ụfụfụ nickel.

Igwe ụfụfụ dị nnọọ mma iji mee ihe dị ka ihe mpịakọta dị arọ maka ibu dị iche iche nke panels, shells na tubes iji mee ka ihe dị iche iche nke laminated composites.A ahụkarị ihe atụ nke ojiji nke porous ihe na structural akụkụ bụ Sanwichi panels.Sandwich panels eji. na ụgbọ elu ọgbara ọhụrụ na-eji iko ma ọ bụ carbon fiber composite skin. Nke a oyi akwa akpụkpọ bụ iche na resin mmanụ aṅụ ihe site metal aluminum ma ọ bụ akwụkwọ, ma ọ bụ isiike polymer ụfụfụ na-enye ndị Sanwichi panel a nnukwu kpọmkwem ekwe stiffness na kpọmkwem ekwe ike.The otu nkà na ụzụ e agbatịwo na ngwa ndị ọzọ ebe arọ bụ isi ihe na-egosi: spaceships, sleds, ụgbọ mmiri ịgba ọsọ na-akpụ akpụ ụlọ.

Nchekwa nchekwa bụkwa otu n'ime isi ihe eji eme ụfụfụ ígwè, nke ga-enwerịrị ike ịnweta ume mgbe ọ na-achịkwa ike kachasị na-eme ihe a ga-echebe n'okpuru njedebe nke imebi.

Ọfụfụ porous dị mma maka ngwa ndị dị otú ahụ. Site n'ịchịkwa njupụta ya, ike nke ụfụfụ ígwè nwere ike gbanwee n'ọtụtụ dịgasị iche iche.