Conductive filler chikamu chakakosha cheiyo conductive adhesive, iyo inovandudza conductive performance.Kune marudzi matatu anowanzoshandiswa: asiri-simbi, simbi uye simbi oxide.
Asina-simbi mafirita anonyanya kureva kabhoni mhuri zvinhu, zvinosanganisira nano graphite, nano-kabhoni dema, uye nano kabhoni machubhu.Zvakanakira zve graphite conductive adhesive ndeye yakagadzikana mashandiro, mutengo wakaderera, yakaderera hama density uye yakanaka dispersion performance.Silver-plated nano graphite inogonawo kugadzirwa nesirivheri plating pamusoro pe nano graphite kuti iwedzere kuvandudza kushanda kwayo kwakazara.Carbon nanotubes rudzi rutsva rwezvinhu zvinoitisa zvinogona kuwana zvakanaka zvemuchina uye zvemagetsi zvivakwa, asi mumashandisirwo anoshanda, kuchine matambudziko mazhinji anofanirwa kugadziriswa.
Metal filler ndeimwe yeanonyanya kushandiswa mafirita mune conductive adhesives, kunyanya hupfu hwemasimbi ekuitisa senge sirivheri, mhangura, uye nickel.Sirivha hupfuschizadziso chinoshandiswa zvakanyanya mukunamira zvinobatika.Iyo ine yakaderera resistivity uye yakaoma kuve oxidized.Kunyangwe iine oxidized, iyo resistivity yechigadzirwa cheoxidation zvakare yakaderera zvakanyanya.Izvo zvakashata ndezvekuti sirivheri ichagadzira shanduko yemagetsi pasi peDC yemagetsi munda uye mwando mamiriro.Nekuti hupfu hwemhangura huri nyore oxidized, inonetsa kuvepo, uye zviri nyore kuunganidza uye kuunganidza, zvichikonzera kupararira kusingakoshese mune conductive adhesive system.Naizvozvo, copper poda conductive adhesive inowanzoshandiswa muzviitiko apo conductivity haina kukwirira.
Zvakanakira sirivha-plated copper powder / Ag yakavharwa Cu particle ndeye: yakanaka oxidation resistance, yakanaka conductivity, low resistivity, kupararira kwakanaka uye kugadzikana kwepamusoro;haisi kungokunda kukanganisa kwe nyore oxidation yehupfu yemhangura, asiwo inogadzirisa dambudziko Ag powder inodhura uye iri nyore kutama.Icho chinhu chinoitisa zvakanyanya chine tarisiro huru yebudiriro.Iyo yakanaka conductive poda inotsiva sirivha nemhangura uye ine yakakwira mutengo-kuita.
Sirivha yakavharwa poda yemhangura inogona kushandiswa zvakanyanya mukunamira, conductive coatings, polymer pastes, uye akasiyana minda yemicroelectronics tekinoroji inoda kuitisa magetsi uye static magetsi, uye zvisiri-conductive zvinhu pamusoro pesimbi.Irwo rudzi rutsva rwe conductive composite poda.Inoshandiswa zvakanyanya muminda yemagetsi conductivity uye electromagnetic shielding mumaindasitiri akasiyana akadai semagetsi, electromechanics, kutaurirana, kudhinda, aerospace, uye maindasitiri emauto.Semuyenzaniso, makomputa, nharembozha, masekete akabatanidzwa, akasiyana midziyo yemagetsi, zvemagetsi zvekurapa, zvemagetsi zviridzwa, nezvimwe, kuitira kuti zvigadzirwa zvirege kukanganiswa nemafungu emagetsi, uku ichideredza kukuvadzwa kunokonzerwa nemagetsi emagetsi kumuviri wemunhu, zvakare. sezvo conductivity of colloids, matunhu mapuranga, uye zvimwe insulators, zvichiita kuti insulating chinhu kuva yakanaka magetsi conductivity.
Zvichienderana, iyo conductive zvimiro zvesimbi oxides hazvina kunaka zvakakwana, uye hazviwanzo shandiswa mumabatiro ekuitisa, uye kune mishumo mishoma pane izvi.
Nguva yekutumira: May-13-2022