Conductive m ne na musamman m, yafi hada da guduro da conductive filler (kamar azurfa, zinariya, jan karfe, nickel, tin da gami, carbon foda, graphite, da dai sauransu), wanda za a iya amfani da bonding a microelectronic aka gyara da kuma marufi masana'antu. aiwatar da kayan aiki.

Akwai nau'ikan adhesives da yawa.Dangane da ɓangarorin ɗabi'a daban-daban, ana iya raba adhesives masu ɗaukar nauyi zuwa ƙarfe (zinariya, azurfa, jan ƙarfe, aluminum, zinc, baƙin ƙarfe, foda nickel) da manne-nau'i na tushen carbon.Daga cikin adhesives na sama conductive m, da conductive m hada da azurfa foda yana da kyau kwarai conductivity, adhesiveness da sinadarai kwanciyar hankali, shi ba za a wuya a oxidized a cikin m Layer, da hadawan abu da iskar shaka kudi a cikin iska ne kuma jinkirin ko da shi ne oxidized , da oxide azurfa da aka samar har yanzu yana da kyakkyawan aiki.Sabili da haka, a cikin kasuwa, musamman a cikin na'urorin lantarki tare da buƙatun aminci mai girma, adhesives masu ɗaukar hoto tare da foda na azurfa kamar yadda masu sarrafa kayan aiki sune mafi yawan amfani da su.A cikin zaɓin guduro na matrix, resin epoxy ya zama zaɓi na farko saboda babban abun ciki na ƙungiyoyi masu aiki, babban ƙarfin haɗin gwiwa, mannewa mai kyau, kyawawan kaddarorin inji, da kyawawan abubuwan haɗakarwa.

Yaushefoda na azurfaan ƙara shi zuwa manne epoxy a matsayin mai filler, tsarin tafiyar da shi shine lamba tsakanin foda na azurfa.Kafin a warkar da abin da ake amfani da shi kuma ya bushe, foda na azurfa a cikin mannen epoxy yana wanzuwa da kansa kuma baya nuna ci gaba da tuntuɓar juna, amma yana cikin yanayin da ba shi da kyau da kuma insulating.Bayan warkewa da bushewa, sakamakon warkewar tsarin, foda na azurfa suna haɗuwa da juna a cikin nau'i na sarkar don samar da hanyar sadarwa mai sarrafawa, yana nuna haɓakawa.Bayan ƙara azurfa foda zuwa epoxy m tare da mai kyau yi (adadin toughening wakili da curing wakili ne 10% da kuma 7% na epoxy resin taro, bi da bi), da aikin da aka gwada bayan curing.Dangane da bayanan gwaji, yayin da adadin kuɗin da aka cika na azurfa a cikin manne mai ɗaukar nauyi yana ƙaruwa, ƙarfin juriya yana raguwa sosai.Wannan saboda lokacin da abun ciki na foda na azurfa ya yi ƙanƙanta, adadin resin a cikin tsarin yana da yawa fiye da na conductive filler azurfa foda, kuma foda na azurfa yana da wuyar tuntuɓar don samar da hanyar sadarwa mai mahimmanci, don haka yana nuna juriya mafi girma. .Tare da karuwar adadin adadin foda na azurfa, raguwar resin yana ƙaruwa da haɗin foda na azurfa, wanda ke da amfani ga samuwar cibiyar sadarwa mai gudanarwa kuma yana rage ƙarfin juriya.Lokacin da adadin cikawa shine 80%, ƙarfin juriya shine 0.9 × 10-4Ω•cm, wanda ke da kyakkyawan aiki, FYI.

Azurfa fodatare da daidaitacce barbashi size (daga 20nm-10um), daban-daban siffofi (mai siffar zobe, kusa-spherical, flake) da kuma musamman sabis don yawa, SSA, da dai sauransu suna samuwa.

Don ƙarin bayani, don Allah kar a yi shakka a tuntuɓe mu.

 


Lokacin aikawa: Satumba-17-2021

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