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amakuru

Ikibaho cyumuzunguruko ni iki?Ingaruka ni izihe?Nibihe byiciro bya PCBA bifatanye?

Ikibaho cyumuzunguruko ni iki?Ingaruka ni izihe?

Nigute ushobora gukora ibicuruzwa biramba mubidukikije bikaze nabyo ni ingingo yingenzi.Nigute dushobora kurinda ibicuruzwa byacu neza kurizo ngaruka zangiza?Ku ikubitiro, ibikoresho bya elegitoroniki byarindwaga nuburyo bwitwa inkono.Ibi bigerwaho mugukingira ibikoresho bya elegitoroniki mugace gakondo ka plastiki gafunguye kumpera imwe, nkibimera bidasanzwe.Noneho uzuzuze ibintu bimwe na bimwe bitayobora nka acrylic cyangwa silicone.Ibi birinda igikoresho ibidukikije hanze, ariko biratwara igihe, binini, biremereye kandi bihenze cyane.Abantu bake cyane hanze yabakiriya ba gisirikari cyangwa inganda barashobora kuyikoresha.Mugihe ibikoresho bya elegitoronike bigenda biba bito kandi umwanya, uburemere, igihe nigiciro cyibiciro bigenda biba ingenzi, ubundi buryo bwo gushimangira bwabaye rusange: gutwikira ibintu, igipimo cyo gufatanya guhuza muri rusange Ni ugutwikira umubyimba uri munsi ya 0.21mm.

Gufata neza ni ugukoresha ibikoresho byo gutwikira hejuru yibicuruzwa kugirango urinde ibice bya elegitoroniki ibidukikije bibi.Ikigaragara cyane ni ubushuhe.Inganda zisanzwe zikoresha impuzu zisa nazo ziraguka, ariko cyane cyane ubuvuzi, igisirikare, inyanja, amamodoka ninganda.Ipitingi isanzwe ikoreshwa kandi mubicuruzwa bimwe byarangiye bikunze guhura n’amazi cyangwa ibidukikije by’imiti, nk'ibikoresho byoza ibikoresho, imashini imesa, cyangwa ibikoresho byose byagenewe kuba hanze, nka kamera z'umutekano.Usibye kurinda ibikoresho bya elegitoroniki, impuzu zishobora gukoreshwa mugukoresha amavuta yo kwisiga nko kongeramo ibishushanyo cyangwa okiside irwanya hejuru (amakoti asobanutse ku modoka), kongeramo ububengerane cyangwa igikonjo cyunvikana kuri casings, kongeramo udusebe / igikumwe cyangwa no guhindura imiterere ya optique ya lens.

Nigute ushobora kubungabunga ikibaho cyumuzunguruko?

Hariho uburyo butandukanye bwo gutwikira imbaho ​​zumuzunguruko, buri kimwe gisaba ibikoresho bitandukanye byo gutwikira kugirango ubigereho.Ubwa mbere, ugomba kumenya intego yo gutwikira.Urinda PCBA ikirere, amavuta atandukanye, kunyeganyeza imashini, kubumba, nibindi?Ibikoresho bitandukanye bikoreshwa mubikorwa bitandukanye, na chimie ikoreshwa mugutwikiriye isobanura neza icyo gutwikira bishobora kugeraho.Kurugero, niba ushaka kurinda PCBA yawe kubushuhe no gutera umunyu, ukaba ushaka kongera imbaraga zo kurwanya ESD, parylene byaba ari amahitamo meza.Ariko, niba ibintu biri kuri PCBA byumva ubushyuhe cyangwa vacuum, parylene ntabwo ari amahitamo meza kuko ibyo bintu byombi birahari mugihe cyo gutwikira parylene.Acrylic ntishobora gukora amashanyarazi menshi, ariko izarinda PCBA yawe kubushuhe no gutera umunyu.Irashobora kandi gukoreshwa muburyo butandukanye kubushyuhe bwicyumba.

Gutondekanya hamwe nibikoresho bito byo guhuza

Acrylics birashoboka ko irangi rikoreshwa cyane muri iki gihe.Nibikoresho kandi bihendutse gukoreshwa.Ibyiza byingenzi byingenzi ni ikiguzi no koroshya gukemura, ariko kandi bifite ibibi byingenzi.Ubushyuhe bworoshya, kandi burashya, bivuze ko bushobora gucika intege mubihe bimwe na bimwe kandi, nkibibumbano bimwe na bimwe, bishobora kwangirika kwimiti nibitero byibinyabuzima.Niba hakenewe rework, irashobora gukurwaho ukoresheje umusemburo cyangwa ubushyuhe.

Polyurethane nubundi buryo busanzwe.Urebye imiterere ya hydrophobique na oleophobic iranyerera, ni ibikoresho byiza cyane.Nyamara, iyo mitungo imwe isobanura ko bidashoboka gukomera ku bindi bice, kandi gusiba bigomba kugabanywa.Imirimo isaba umusemburo udasanzwe kugirango ukureho.

Silicone ifite imiterere yihariye ituma ibifuniko byingirakamaro aho abandi atari.Irwanya ubushyuhe bwinshi, ibinyabuzima na chimique inert, kandi icyarimwe hydrophobique na oleophobic.Iyi mitungo isobanura kandi ko bigoye guhuza nibindi bikoresho, kandi hagomba gufatwa ingamba zo kugabanya ibicuruzwa.Ubwoko bwa rubberi hamwe no kurwanya imiti byasobanuraga ko bigomba kuvanwaho muburyo bwo gukora.

Epoxy resin nikintu gikomeye cyane nacyo gifite imikoreshereze idasanzwe.Gukomera kwayo bivuze ko ishobora gukoreshwa nkibikoresho byubaka, ariko igishimishije irashobora gukoreshwa nkigikoresho cyumutekano.Guhuza epoxy nibindi bikoresho, nka crossbars, ikora imiterere itajenjetse izisenya ubwayo nibikoresho byegeranye iyo ugerageje kuyitandukanya na PCBA.Epoxies nayo irwanya ubushyuhe kandi irwanya imiti.Gukomera kwayo no kugena igihe nabyo ntibisanzwe kuko byongera igihe cyo gutunganya kandi bigatuma gukora bisa nkibidashoboka.

Nanocoatings nigisubizo kigaragara.Iyo tekinoroji ikuze, imiterere n'imikorere ya nanocoatings bigenda byihuta.Umuti urimo nanoparticles wahagaritswe ushyirwa ku isahani, hanyuma isahani igahumeka umwuka cyangwa igatekwa mu ziko.Ifuru nayo ishonga nanoparticles mukirahure kimeze nkikirahure.Imiterere ya ultra-thin ya nanocoatings bivuze ko byoroshye kwambara ariko byoroshye gukora.


Igihe cyo kohereza: Jun-19-2023