Kuchengetedza mabhodhi ako edunhu (PCBs) kubva mukukuvadza kwakakosha. Kusarudza iyo chaiyo PCB Conformal coating inobatsira aya mabhodhi kuvhara mvura, huruva, uye makemikari. Sarudzo iyi inokanganisa mashandiro avanoita uye kuti vanogara kwenguva yakareba sei. Iyo chaiyo PCB coating inogona kuita zvemagetsi kugara kwenguva refu uye kudzivirira kugadzirisa kunodhura. Kupfeka kwakasiyana kunopa mabhenefiti akasiyana, saka zvakakosha kuti unzwisise zvaunoda kuti uite sarudzo yakangwara.
Zvitsva Zvitsva
Sarudza iyo chaiyo coating zvichienderana nekuti PCB yako ichashandiswa kupi. Funga nezve mwando, kupisa, uye makemikari kuti achengetedze.
Dzidza kuti mapeji anoiswa sei. Kupfapfaidza, kukwesha, uye kunyudza zvine mapoinzi akanaka uye akaipa anokanganisa kukurumidza uye kushanda kwaanoita.
Tarisa bhajeti yako usati wasarudza kupfeka. Acrylic yakachipa kuti ishandiswe nguva dzose, asi parylene inodzivirira zvirinani uye inodhura zvakanyanya.
Ronga kugadzirisa kana zvichidiwa. Acrylic uye silicone coatings zviri nyore kubvisa, saka akanakira magadzirirwo anogona kuchinja.
Ita shuwa kuti jasi rinoenderana nePCB yako dhizaini. Mamwe machira anoshanda zvirinani nezvimwe zvinhu uye maumbirwo, saka tarisa kune matambudziko akaita semabatiro kana kuvhara kwekuvhara.
Mhando dze Conformal Coating
Pakusarudza coating ye conformal yePCB yako, kuziva mhando dzacho kwakakosha. Rudzi rumwe nerumwe rune zvinhu zvakakosha uye runoshanda zvakanyanya mune mamwe mamiriro ezvinhu. Pazasi pane mhando nhatu dzinozivikanwa: acrylic, polyurethane, uye silicone.
Acrylic Coatings
Acrylic coatings yakakurumbira mumagetsi nekuti yakachipa uye iri nyore kushandisa. Vanodzivirira maPCB kubva mumvura, huruva, uye zvikwambo. Aya machira akajeka, saka unogona kuona zvikamu zviri pasi. Izvi zvinoita kuti kuzvitarisa uye kuzvigadzirisa zvive nyore.
Zano : Mapendi eAcrylic anoumba 50% yemusika, saka anoshandiswa zvakanyanya pazvinangwa zvakawanda.
Asi acrylic coatings ane downsides. Haabatike kupisa kana chiedza chezuva zvakanaka, saka haana kunaka kushandiswa kunze. Kuabvisa kunoda makemikari akasimba, anogona kuva nengozi kune vashandi.
Kuonekwa | Details |
|---|---|
Coating Type | Acrylic coatings inovhara nezve 50% yemusika. |
Performance Benefits | Inodzivirira kubva kumvura, huruva, nekukwenya, inogara kwenguva refu. |
Zvinokosha Mutengo | Inodzikisa mari yekugadzirisa nekuita kuti maPCB agare akasimba. |
Utano Nekuchengetedza Zvinetso | Makemikari akasimba anoshandiswa kubvisa anogona kukuvadza vashandi. |
Polyurethane Coatings
Polyurethane coatings inopesana nemakemikari uye chiedza chezuva zvakanyanya. Iwo akanakira maPCB mumamiriro akaoma, senge mota kana mafekitori. Aya machira anochinjika uye akasimba, achiita kuti ave akanakira masensa nemichina.
Special coatings inopikisa mamiriro ekunze uye inomisa ngura.
Zvinhu zvakawedzerwa zvinoita kuti zvive zvakasimba uye zvisingadziviriri kupisa.
Fluorinated zvikamu zvinovandudza makemikari kuramba uye block stains.
Zvisinei, polyurethane coatings inotora nguva yakareba kuti iome kupfuura mamwe. Iwowo haavharidzi mvura zvakare, saka haana kunaka kunzvimbo dzakanyorova.
Cherechedza : Mapurasitiki epolyurethane anowanzo shandiswa mumota nekuti akasimba uye anochinjika, anoshanda zvakanaka mumamiriro ezvinhu akaomarara.
Silicone Coatings
Silicone coatings inobata kupisa kwakanyanya uye inovhara mwando zvakanyanya. Zvinoshandiswa mundege, midziyo yehondo, uye midziyo inopisa. Ivo vanogara vachichinjika mukutonhora, vachichengeta maPCB akachengeteka mumamiriro ekunze akanyanya.
Muyedzo wekupfapfaidza munyu unotarisa kuti silicone inovhara sei unyoro.
Imwe bvunzo inoshandiswa mumotokari inoyera kuti dzakasimba sei.
Miedzo inosanganisira kumwaya munyu, kuomesa, uye kudzokorora kutarisa kushanda.
Silicone coatings yakanakira mamiriro ekunze uye kuchengetedzwa kwemagetsi asi haina kunamatira sevamwe. Ivo zvakare vanodhura yakawanda, inogona kunge iri nyaya kune yakasimba mabhajeti.
Zano : Mapendi esilicone ari kukurumidza kufarirwa nekuti anoshanda zvakanaka mumamiriro ezvinhu akawanda.
Epoxy Coatings
Epoxy coatings inonamira zvakanaka uye yakasimba kwazvo. Vanodzivirira maPCB kubva mumvura, makemikari, uye kukuvara kwemuviri. Aya mabhanhire anogadzira danda rakaoma rinogara mumamiriro ezvinhu akaoma.
Epoxy coatings inoshanda pane dzakawanda nzvimbo, iyo inobatsira kuchengetedza PCBs. Kuti vanomira zvakanaka sei zvinoenderana nezvinhu zvakawanda:
Kuchenesa kwepamusoro kunoita kuti chifukidzo chive nani.
Kupisa uye nguva panguva yekuomeswa kunokanganisa simba rekuputira.
Iyo epoxy uye PCB zvinhu zvinofanirwa kuenderana nemhedzisiro yakanaka.
Adhesion Strength (kN m−1) | tsananguro |
|---|---|
0.74 | Shanduko dzepamusoro dzinovandudza chisungo pakati peEP substrate uye copper plating. |
Epoxy coatings ine zvimwe zvakaderera. Vanogona kutsemuka kana tembiricha ikachinja zvakanyanya. Kudzigadzirisa kana kudzibvisa kwakaoma nekuti dzakaoma.
Zano : Shandisa machira epoxy kuti udzivirire kukuvara. Sarudza mamwe machira kana zvichidikanwa kugadziriswa kakawanda.
UV Kurapa Coatings
UV kurapa machira anooma nekukurumidza ane ultraviolet mwenje. Vanoshanduka kubva pamvura kuenda kune yakasimba mumasekonzi. Uku kuomesa nekukurumidza kunoita kuti ive yakanaka kune mafekitori ari kugadzira akawanda ePCB.
Kuomesa nekukurumidza kunomhanyisa kugadzirwa uye kunochengetedza nzvimbo. Aya machira anodzivirira maPCB kubva mumvura, ngura, uye tsvina, achiachengetedza kwenguva yakareba.
Kana yaiswa, UV mwenje inokonzera shanduko yemakemikari. Izvi zvinogadzira yakasimba, kunyange layer inonamira zvakanaka kuPCB. Inochengetedza zvemagetsi zvakachengeteka kubva mukukuvadzwa.
Cherechedza : Mapendi ekudzivirira UV akanaka pakugadzirwa nekukurumidza uye kudzivirira kwakasimba. Asi panodiwa maturusi akakosha, ayo anogona kudhura zvakanyanya.
Parylene Coatings
Parylene coatings inopa yakanakisa dziviriro uye inovhara zvakaenzana. Iwo anoiswa semhute, achigadzira danda rakatetepa rinokwana chikamu chose chePCB. Izvi zvinovaita vakakwana kune akadzama edunhu magadzirirwo.
Parylene machira ane akawanda mabhenefiti pane akajairwa machira:
Metric/Property | Parylene Coatings | Traditional Coatings |
|---|---|---|
Firimu Kuvhara | Hafu yehukobvu hwehuputi hwenguva dzose | Standard ukobvu |
Coverage | Kunyangwe kufukidzwa kwese kwese | Uneven coverage |
Mechanical Kudzivirirwa | Yakasimba kunyange ine zvidimbu zvitete | Weaker ane zvidimbu zvitete |
Kushungurudzika paMechanical Structures | Kusanyanya kushushikana nekuda kwekutetepa kwekupfeka | Kuwedzera kushushikana nekuda kwekukora coating |
uremu | Anowedzera anenge asina uremu | Anowedzera uremu |
Conformality | Inovhara kumativi ose nemakona | Inoshaya dzimwe nzvimbo |
musimbwa | Kunyanya kuderera | Kupikisa kwepamusoro |
Environmental Protection | Yakakura pamvura nemhute | Inoshanda zvishoma zvakanaka |
Parylene coatings inoshanda zvakanaka mumamiriro akaoma. Vanomisa mvura netsvina kusvika paPCB. Miedzo inoratidza kuti vanogara vakasimba kunyangwe mukupisa kwakanyanya uye mwando.
Bvunzo dzinoratidza kuti dzinovharira kubuda kwemagetsi zvakanaka.
Miedzo yenguva refu inoratidza kusakuvadzwa mushure memazuva makumi maviri mukupisa nekunyorova.
Maikorosikopu inoratidza kusatsemuka kana kusakara mushure mekushandisa kwenguva refu.
Parylene coatings inodhura uye inoda maturusi akakosha ekushandisa. Izvi zvinogona kuomera makambani ane mabhajeti madiki.
Zano : Sarudza machira eparylene ekudzivirira epamusoro-soro mumaindasitiri akakosha akadai sendege nezvehutano.
Zvivakwa, Zvakanakira, uye Zvakaipa zvePCB Coating yega yega
Acrylic: Yakapusa kushandisa, yakachipa, asi isina kusimba kurwisa makemikari
Acrylic coatings inzira iri nyore uye yakaderera yekudzivirira maPCB. Unogona kuaisa nekupfapfaidza, kukwesha, kana kudhibha. Vanoomesa nekukurumidza uye vanodzivirira kubva kune unyoro neguruva. Kana kugadziriswa kuchidiwa, unogona kuvabvisa nemishonga nyore nyore.
Asi acrylic coatings ane zvimwe zvakaderera. Izvo hazvishande zvakanaka munzvimbo dzinopisa zvakanyanya kana dzinorema makemikari. Kupikisa kwavo kwemakemikari kune simba kudarika mamwe machira. Kune kunze kana kushandiswa kwemaindasitiri, acrylic inogona kunge isiri iyo yakanakisa sarudzo.
Coating Type | Benefits | Nokuremara |
|---|---|---|
Acrylic | Zviri nyore kushandisa uye kubvisa; inodzivirira kubva kune unyoro uye guruva | Kushaya simba mukupisa kwakanyanya kana kuratidzwa kwemakemikari |
Zano : Mapendi eAcrylic akanaka kushandiswa zvakanyanya kana mutengo uye nyore kuri kukosha.
Polyurethane: Yakasimba pakurwisa kwezuva nemakemikari, asi yakaoma kugadzirisa
Polyurethane coatings inodzivirira zvakanaka kubva kuzuva nemakemikari. Izvo zvakanaka kune nzvimbo dzine zuva rakawanda kana makemikari ane hutsinye. Aya mabhanhire akaoma, achiita kuti ave akanaka kumotokari, mafekitari, uye mabhoti. Vanomisawo ngura, vachichengeta maPCB akachengeteka kwenguva yakareba.
Nekudaro, kugadzirisa polyurethane coatings kunonetsa. Special solvents inodiwa kuti uzvibvise, zvichiita kuti kugadzirisa kuome. Vanotorawo nguva yakareba kuti vaome, izvo zvinogona kuderedza kugadzirwa.
Coating Type | Benefits | Nokuremara |
|---|---|---|
Urethane | Yakasimba inopesana nemakemikari uye chiedza chezuva; inogara munzvimbo dzakaoma | Zvakaoma kugadzirisa; kunonoka kuomesa nguva |
Cherechedza : Shandisai polyurethane coatings uko kusimba uye kuramba makemikari kuri kwakanyanya kukosha.
Silicone: Inobata kupisa nemvura zvakanaka, asi inokwenya nyore
Silicone coatings yakanakira kupisa uye kunyorova mamiriro. Ivo vanogara vachichinjika kunyangwe mumamiriro ekunze akanyanya, zvichiita kuti ive yakakwana kumotokari uye ndege. Vanodzivirira maPCB kubva pakupisa, kutonhora, uye unyoro, kumisa ngura nematambudziko emagetsi.
Zvakadaro, machira esilicone haarambe zvikwambo zvakare. Vanogona kusagara munzvimbo dzine zvipfeko zvakawanda zvemuviri. Zvakare, ivo vanodhura kupfuura mamwe machira, angave ari nyaya kune yakasimba mabhajeti.
Coating Type | Benefits | Nokuremara |
|---|---|---|
silicone | Flexible uye inodzivirira kupisa; yakanaka kune mota nendege | Anokwenya nyore; inodhura yakawanda |
Zano : Mapurasitiki esilicone akanakira nzvimbo dzinopisa zvakanyanya uye dzine mvura yakawanda, kunyanya mumaindasitiri anoda kushanda nesimba.
Epoxy: Inonamira zvakanaka uye inogara kwenguva refu, asi yakaoma kugadzirisa.
Epoxy coatings inonamatira zvakasimba uye inogara kwenguva refu. Vanodzivirira maPCB kubva mumvura, makemikari, uye kukuvara. Aya machira anogadzira dhizaini yakaoma inochengeta PCB yako yakachengeteka. Kuti uwane mhedzisiro yakanaka, kurapa kunofanirwa kuitwa nemazvo. Kupisa kwakakodzera uye kubuda kwemhepo kwakakosha pakunamatira kwakasimba. Kana kurapa kukaitwa zvisina kunaka, kupfeka kunogona kuputika kana kurasikirwa nesimba rayo.
Kuisa epoxy coatings kunogona kuve kwakaoma. Kuvhara zvikamu zvine maumbirwo akasiyana zvakaenzana zvakaoma. Mhepo mabhubhu anogona kunetesa kupfeka, saka kuishandisa nemazvo ndicho chinhu chakakosha. Kana yaoma, epoxy coatings yakaoma kwazvo kugadzirisa kana kubvisa. Izvi zvinoita kuti zvisanyanya kubatsira kana kugadzirisa kuchidiwa kazhinji.
Zano : Shandisa machira epoxy kuti udzivirire zvakasimba, asi kwete kuti ugadzirise nguva nenguva.
UV Mushonga: Inoomesa nekukurumidza uye inochengetedza nguva, asi inoda zvakakosha maturusi.
UV kurapa machira anooma nekukurumidza ne ultraviolet mwenje. Vanogona kuomesa mumasekonzi 1-3 chete, vachimhanyisa kugadzirwa. Aya machira anodzivirira maPCB kubva mumvura, tsvina, uye ngura, achiachengetedza kwenguva yakareba. Mafekitori anoita maPCB mazhinji anoona UV kurapa machira anobatsira zvikuru.
Kuti ushandise UV kurapa machira, zvakakosha maturusi senge UV marambi anodiwa. Zvishandiso izvi zvinobatsira kupfeka zvikamu zvakakura uye kushanda zvakanaka kumaindasitiri akaita semagetsi. Kutenga maturusi aya kunodhura zvakanyanya, asi kunochengetedza nguva nemari gare gare.
Cherechedza : Mapendi ekudzivirira UV akanaka pakugadzirwa nekukurumidza asi anoda michina inodhura.
Parylene: Kudzivirirwa kwepamusoro uye kunyange kufukidzwa, asi inodhura uye yakaoma.
Parylene coatings inopa yakanakisa dziviriro kuPCBs. Vanodzivisa makemikari uye vanovhara chikamu chimwe nechimwe zvakaenzana. Aya machira anoshandiswa semhute, achigadzira danda rakatetepa pasina mapeji. Izvi zvinomisa mvura, munyu, uye mhute dzinokuvadza kubva pakukuvadza PCB. Parylene inoshandawo zvakanaka seye insulator yemagetsi anonzwa.
Zvisinei, parylene coatings inodhura uye yakaoma kuisa. Zvishandiso zvakakosha zvinodiwa, izvo zvinodhura zvakawanda. Nekuda kweizvi, vangave vasiri iyo yakanakisa sarudzo yemapurojekiti ane yakasimba mabhajeti.
Zano : Sarudza machira eparylene ekushandisa zvakakosha senge mudenga kana hutano uko dziviriro yakasimba inonyanya kukosha.
Zvinhu Zvikuru Zvokufunga Nezvazvo Paunenge Uchisarudza Yakanakisa Conformal Coating
Kusarudza coating yakakodzera PCB yako zvinoreva kutarisa zvinhu zvakakosha. Zvinhu izvi zvinobatsira kuona kuti coating yacho inoshanda zvakanaka uye inoenderana nezvinodiwa neprojekiti yako. Heano pfungwa huru dzekufunga nezvadzo.
Mamiriro Ezvakatipoteredza (semunyoro, kupisa, kana kuratidzwa kwemakemikari)
Mamiriro ezvinhu anokanganisa kuti PCB coating inoshanda sei. Kunyorova kwepamusoro, kupisa kwakanyanya, kana makemikari anogona kunetesa kuturika. Semuenzaniso, kukurumidza kuchinja kwekushisa kunogona kutsemura machira akakora. Mitswe inosiya PCB yako isina kudzivirirwa uye iri panjodzi yekukuvadzwa.
Kuti coating inooma sei zvine basa. Kana iyo yekunze ikaoma kupfuura mukati, inogona kutsemuka. Izvi zvakanyanya kuipa kana PCB yakatarisana nekushisa kunze kwemiganhu yekuputira. Kuti udzivise izvi, tora jaketi rinoenderana nenharaunda yako PCB ichave mairi.
Humidity uye kupisa zvinokanganisawo mashandisirwo anoitwa jasi. Hunyoro hwepamusoro hunogona kumisa bhachi kubva pakunamira zvakanaka, zvichikonzera kusaenzana. Kudzora zvinhu izvi panguva yekushandisa kunoita kuti coating igare kwenguva refu uye inoshanda zvirinani.
Zano : Kana nzvimbo dzine hunyoro kana dzine makemikari akawanda, sarudza machira anovhara hunyoro uye anodzivirira makemikari.
Maitiro ekushandisa (sekupfapfaidza, kukwesha, kunyura, kana otomatiki)
Mashandisiro aunoita coating anoshandura kunaka uye kumhanya kwemaitiro. Imwe neimwe nzira ine zvayakanakira nezvayakaipira, saka sarudza imwe inokodzera chirongwa chako.
Kushandisa Spray : Kupfapfaidza kwakachipa uye kunoita kuti kupedzise zvakanaka. Kwakanaka kumapurojekiti makuru asi kunoda kuvharwa kuti usapfurwe zvakanyanya. Kungasasvika pakadzika muzvikamu zvakaoma.
Nzira Yokunyudza : Kunyudza kunofukidza PCB yese, zvakanaka kuti idzivirire zvizere. Asi kunoda kuvharwa nekungwarira kudzivirira kuputira nzvimbo dzisingadiwi. Zvingasashande kune ese magadzirirwo ePCB.
Kushandisa Bhurasho : Kukwesha bhurasho kuri nyore uye kwakachipa pamabasa madiki. Kwakanaka pakugadzirisa asi kunotora nguva uye kunogona kusiya zvidimbu zvisina kuenzana. Kwakanakira ma prototypes kana madiki ekugadzirisa.
Application Method | zvayakanakira | nezvayakaipira |
|---|---|---|
mwaya | Kupera kwakapfava, kwakanakira mapurojekiti makuru | Inoda masking, kufukidzwa kwehudzamu hushoma |
Kudonha | Kufukidzwa kwakazara, nekukurumidza | Inoda masking, kwete kune ese madhizaini |
Brush | Nyore, yakachipa pamabasa madiki | Zvinyoro zvishoma, zvisina kuenzana maseru |
Otomatiki nzira, sekupfapfaidza kwerobhoti, dzakanyatso uye dzinoenderana kumabasa makuru. Izvi zvinoda maturusi anodhura asi kuchengetedza nguva uye kuderedza kukanganisa nekufamba kwenguva.
Cherechedza : Kune magadzirirwo akaomarara ePCB, nzira dzekunyudza kana dze otomatiki dzinoshanda zvakanyanya kuti dzifukidzwe zvizere.
Mutengo uye Budget Limits
Bhajeti yako inokosha pakusarudza coating inochinjika . Coating dzeAcrylic dzakachipa uye dziri nyore kushandisa, zvichiita kuti dzive dzakakodzera zvinodiwa nevanhu vose. Coating dzeParylene dzinochengetedza zviri nani asi dzinodhura zvakanyanya nekuda kwezvishandiso zvakakosha zvinodiwa.
Nzira yaunoshandisa iyo coating inokanganisawo mari. Kupfapfaidza nekukwesha zvakachipa pamabasa madiki. Maotomatiki masisitimu anodhura zvakanyanya kumberi asi chengetedza mari gare gare nekucheka mutengo wevashandi uye nekumhanyisa kugadzirwa.
Funga nezvekuchengetedza kwenguva refu zvakare. Kuvhara kwemutengo kune yakasimba makemikari kuramba kunogona kuchengetedza mari nekudzikisira kugadzirisa. Kuenzanisa mari yepamberi nemari yauchachengeta kunokubatsira kusarudza zvine hungwaru.
Zano : Kana muine mari shoma, tangai neacrylic coatings. Kune mapurojekiti akakosha, shandisai mari yakawanda pa coatings dzinoshanda zvakanaka separylene.
Reworkability uye Kugadzirisa Zvinodiwa
Dzimwe nguva, unofanira kugadzirisa kana kuchinja PCB yako . Kusarudza coating inochinjika iri nyore kugadzirisa kunogona kuchengetedza nguva. Mamwe coating ari nyore kubvisa, zvichiita kuti zvive nyore kugadzirisa nguva nenguva.
Mapendi eAcrylic ndiwo ari nyore kugadzirisa. Unogona kuabvisa nezvinonyungudutsa usingakuvadze PCB . Izvi zvinoita kuti akwanise kugadzirwa zvingada kuchinjwa. Mapendi eSilicone ari nyorewo kubvisa, asi anogona kusiya zvasara zvinonamira zvinoda kucheneswa.
Mapendi epoxy akaoma kubvisa. Kana aoma, anogadzira jira rakaomarara rakaoma kugadzirisa. Kubvisa kungada kukweshwa, izvo zvinogona kukuvadza PCB . Mapendi eParylene anotonyanya kuoma kubvisa nekuda kwekushandiswa kwawo. Aya akanakira mapurojekiti asingatarisirwi kugadziriswa.
Funga kuti uchafanira kugadzirisa PCB yako kangani . Kana kugadzirisa kwakakosha, sarudza acrylic kana silicone coatings. Kune mapurojekiti anoda dziviriro yakasimba, epoxy kana parylene coatings zviri nani.
Zano : Edza kubvisa pendi panzvimbo diki usati waishandisa.
Kuenderana nePCB Dhizaini uye Zvikamu
Haasi ese machira ekugadzirisa anoshanda nePCB yega yega . Chimiro, zvikamu, uye zvinhu zvePCB yako zvinokanganisa mashandiro anoita chirairo. Kuziva ruzivo urwu kunokubatsira kusarudza chakakodzera.
Kune magadzirirwo ePCB akadzama , machira eparylene isarudzo yakanaka. Anofukidza kona yega yega zvakaenzana nekuti anoiswa seutsi. Izvi zvinoita kuti akwane kune macircuit madiki ane vanhu vakawanda. Asi kuashandisa kunoda maturusi akakosha, ayo anogona kudhura zvakanyanya.
Mapendi esilicone anochinjika uye anoshanda zvakanaka nezvikamu zvinokura mukupisa. Akanakira maPCB munzvimbo dzine tembiricha inochinja. Zvisinei, haanamati zvakasimba, saka haana kukodzera mapuranga ari pasi pekumanikidzwa kwakanyanya.
Mapurasitiki eacrylic nepolyurethane akanaka kune akawanda magadzirirwo ePCB . Anonamatira zvakanaka pazvinhu zvakajairika uye anodzivirira kubva kunjodzi huru. Asi anogona kusashanda zvakanaka panzvimbo dzisina kuenzana kana zvikamu zvine ruzivo rwakawanda.
Pakusarudza pendi, funga nezvezvinhu zviri muPCB yako . Mamwe mapendi anogona kusawirirana nezvimwe simbi kana mapurasitiki. Tarisa zvakare kana pendi yacho ichigona kufukidza mipata midiki kana maumbirwo akaomarara. Mavara asipo anogona kusiya PCB yako isina kudzivirirwa.
Cherechedza : Bvunza mugadziri wePCB yako kana mutengesi wependi kuti vaone kuti pendi inoshanda zvakanaka nedhizaini yako.
Kusarudza PCB coating yakakodzera ndiko kwakakosha kuti igare yakachengeteka uye ichishanda zvakanaka kwenguva yakareba. Ma coating akasiyana ane maficha akakosha ekushandisa mamwe mashandisirwo. Semuenzaniso, ma coating e acrylic akachipa uye ari nyore kugadzirisa, nepo parylene ichipa dziviriro yepamusoro kumaindasitiri akakosha.
Funga nezvezvinhu zvakaita semhoteredzo, mashandisiro auchaita, uye kana kugadziriswa kungadiwa. Acrylic coatings yakanakira kushandiswa kwemukati. Machira akasimba senge epoxy kana UV kurapwa zvirinani kumota kana mafekitori. Gara uchichenesa pamusoro pekutanga kubatsira danda rekunamatira uye kugara kwenguva refu. Kutarisa iyo yekupfeka kazhinji inovimbisa kuti inoramba ichidzivirira nekufamba kwenguva.
Zano : Sarudza chifukidziro chinoenderana nezvinodiwa neprojekiti yako uye bhajeti rako kuti uwane mhedzisiro yakanaka.
FAQ
Ko conformal coating inoitei kune maPCB?
Conformal coating inochengetedza mapuranga ematunhu akachengeteka kubva mumvura, tsvina, uye makemikari. Inobatsira bhodhi kushanda zvakanaka uye kugara kwenguva refu nekumisa kukanganisa uye matambudziko emagetsi.
Unogona here kupfeka conformal coating kumba?
Hongu, unogona kushandisa spray kana bhurashi kuiisa kumba. Asi kune madhizaini anonyengera kana zvinodiwa chaizvo, zviri nani kuve nehunyanzvi azviite.
Unogona sei kubvisa conformal coating kubva kuPCB?
Unogona kuibvisa nezvinwiwa zvakakosha, kukwesha, kana kupisa. Nzira yekuibvisa inobva kune rudzi rwekuputira. Acrylic coatings ndiyo iri nyore kubvisa nezvinwiwa.
Ndeipi yakanakisa coating yenzvimbo dzinopisa?
Silicone coatings inoshanda zvakanyanya munzvimbo dzinopisa. Ivo vanogara vachibhenda uye vanobata kupisa zvakanaka, vachivaita vakanaka kune ndege nemota.
Ko conformal coatings yakachengeteka kune ese PCB zvikamu?
Mazhinji machira akanaka kune akajairwa PCB zvikamu. Asi tarisa kana vachishanda nezvidimbu zvakapfava kana zvinhu zvakakosha kudzivirira matambudziko.
