Ụfụ ígwè - ígwè na-eku ume

N'ihi nhazi ya pụrụ iche, ọ nwere ihe pụrụ iche n'ọtụtụ akụkụ. Dị ka ihe eji eme ihe, a na-eji ya dị arọ na ike dị elu mara ya; dị ka ihe na-arụ ọrụ, ọ nwere ihe dị iche iche nke anụ ahụ dị ka porous, vibration damping, damping, sound-absorbing, ụda mkpuchi, ikpo ọkụ ọkụ, mmetụta ike absorption, electromagnetic shielding na na.
Igwe ụfụfụa na-akwado ya site na usoro metallurgy ntụ ntụ na usoro electroplating, nke mbụ site n'ịgbakwụnye ihe na-emepụta ụfụfụ na metal a wụrụ awụ iji mepụta ígwè ụfụfụ; Nke ikpeazụ site na usoro electrodeposition na ọkpụkpụ ụfụfụ polyurethane megharịrị n'ime ígwè ụfụfụ.
Usoro metallurgy ntụ ntụ na-eme ka ọfụfụ ọla, na-agbakwunyere na ntụ ntụ na-afụ gị n'ụlọnga (dị ka NH4Cl), sintering ndị na-afụ gị n'ụlọnga volatilization, na-ahapụ pores. Ọla ụfụfụ nwere pores na-akpụ akpụ na porosity dị elu dị ka 95% nwere ike ịme ya site na ntinye electrochemical, gụnyere ihe ụfụfụ nwere ọla na alloys dị ka Cu, Ni, NiCrFe, ZnCu, NiCu, NiCrW, NiFe, na ọla ndị ọzọ na alloys dị ka ọkpụkpụ. The metal electrochemically echekwabara na porous ahụ na-sintered nke mere na-edebe ihe mmiri na-ejikọta n'ozuzu, na ike ruru chọrọ ukwuu porous ụfụfụ metal na elu porosity, nke nwere ike jupụta na ihe ndị ọzọ dị ka catalysts na electrolytes na. jiri.
Aluminom, nickel na alloys ha abụwo ọla ụfụfụ bara uru, na mgbakwunye, ọla kọpa ụfụfụ nwekwara ohere maka mmepe.
Aluminom ụfụfụna alloys ya dị fechaa, ya na ntinye ụda, mkpuchi ọkụ, mgbaka vibration, nnabata nke mmetụta ike na ebili mmiri electromagnetic na njirimara ndị ọzọ, dabara maka ngwa agha, ụgbọ elu na akụkụ mgbake ya nke mmetụta nke oyi akwa nchebe, ụgbọ ala buffers, igwe eletriki vibration. ngwaọrụ damping, pulse ike electromagnetic ife mkpuchi mkpuchi.
nickel ụfụfụnwere oke gas permeability, elu kpọmkwem elu ebe na capillary ike n'ihi na ya njikọ pore Ọdịdị na elu porosity, na a na-ejikarị eme ihe dị ka ihe na-arụ ọrụ maka ime ka mmiri nzacha, atomizers, catalytic converters, batrị electrode efere na okpomọkụ exchangers.
ụfụfụ ọla kọpaconductivity na ductility dị mma, na nkwadebe na-eri bụ ala karịa nickel ụfụfụ, mma conductivity, nwere ike iji maka nkwadebe nke batrị ọjọọ electrode (ebu) ihe, catalyst ebu na electromagnetic shielding ihe. Karịsịa, ọla kọpa ụfụfụ maka batrị dị ka electrode mkpụrụ ihe, nwere ụfọdụ doro anya uru, ma n'ihi na corrosion iguzogide ọla kọpa adịghị mma dị ka nickel, si otú na-amachi ụfọdụ n'ime ya ngwa.
Ogologo oge ejirila ihe a mee ihe dị ka ihe bụ isi maka ihe mgbochi ụgbọ elu. Na aerospace na ngwa agha ụlọ ọrụ, nwere ike na-mere n'ime a Sanwichi ibu components, dị ka maka nku metal shei nke support ahu, ogbunigwe imi cone nke shei nke elu okpomọkụ ida nke support ahu (n'ihi na nke ọma thermal). conductivity) na ngwa ọdịda nke ụgbọ elu. N'ime ihe owuwu, a chọrọ ígwè ụfụfụ iji mee ka ọkụ, ihe siri ike, ihe na-eguzogide ọkụ, ụgbọ okporo ígwè ma ọ bụ ihe nkwado maka ihe ndị a. Ugboro ugboro, ngwa ngwa dị elu na mwepu nke igwe mbuli ọgbara ọhụrụ na-achọkwa ihe owuwu dị fechaa nwere ma ikike na-ebu ume na ibu ibu iji belata oriri ume. Nchikota bụkwa otu n'ime isi ihe eji eji igwe ụfụfụ eme ihe, nke ga-enwerịrị ike ịmịnye ume ka ọ na-edobe ike kachasị na-eme ihe echedoro n'okpuru njedebe nke imebi.