Nqus metallization - thev naus laus zis piav qhia, khoom siv thiab tshuaj xyuas

2024 Tus sau: Howard Calhoun | [email protected]. Kawg hloov kho: 2023-12-17 10:28

Kev hloov kho ntawm ntau yam qauv, qhov chaw thiab cov khoom ua haujlwm feem ntau yog ua los ntawm kev hloov pauv cov qauv ntawm cov ntaub ntawv. Rau qhov no, txhais tau tias sib sib zog nqus thermal, plasma thiab tshuaj kho mob yog siv. Tab sis kuj tseem muaj ntau ntu ntawm txoj hauv kev los hloov cov khoom ua haujlwm vim yog cov txheej txheem sab nraud. Cov txheej txheem no suav nrog lub tshuab nqus tsev metallization, ua tsaug uas nws tuaj yeem txhim kho cov hniav zoo nkauj, conductive, reflective thiab lwm yam khoom siv.

Technology overview

Qhov tseem ceeb ntawm txoj kev yog tshuaj tsuag cov khoom hlau rau ntawm qhov chaw ua haujlwm. Cov txheej txheem ntawm kev tsim cov txheej txheem tshiab tshwm sim vim qhov evaporation ntawm cov hlau pub dawb hauv lub tshuab nqus tsev. Lub voj voog thev naus laus zis qhia txog kev siv ntau theem ntawm kev hloov pauv ntawm lub hom phiaj hauv paus thiab txheej txheej. Hauv particular, cov txheej txheem ntawm evaporation, condensation, absorption thiab crystallization yog txawv. Cov txheej txheem tseem ceeb tuaj yeem raug hu ua kev sib cuam tshuam ntawm cov khoom siv hlau nrog qhov chaw nyob hauv ib puag ncig tshwj xeeb gaseous. Nyob rau theem no, lub tshuab nqus tsev metallization ua kom cov txheej txheem ntawm diffusion thiab txuas ntawm cov khoom mus rau cov qauv ntawm lub workpiece. Nyob ntawmtso zis, nyob ntawm seb hom tshuaj tsuag, txheej yam ntxwv thiab hom workpiece, koj tuaj yeem tau txais ntau yam teebmeem. Cov txheej txheem niaj hnub no ua rau nws ua tsis tau tsuas yog txhawm rau txhim kho kev ua tau zoo ntawm tus kheej ntawm cov khoom, tab sis kuj tseem ua kom qhov sib txawv ntawm cov khoom hauv ib cheeb tsam nrog qhov raug siab.

Khoom siv siv

Muaj peb pawg tseem ceeb ntawm cov tshuab siv rau lub tshuab no. Cov cuab yeej no yog txuas mus ntxiv, ib nrab txuas ntxiv thiab sib cuam tshuam. Raws li, lawv txawv raws li lub hauv paus ntawm lub koom haum ntawm cov txheej txheem ua. Cov chav nyob nrog kev ua haujlwm tas mus li feem ntau yog siv hauv kev tsim khoom loj, qhov twg hauv-kab lub tshuab nqus tsev metallization yuav tsum tau ua. Cov khoom siv ntawm hom no tuaj yeem yog ib leeg- thiab ntau chav. Nyob rau hauv thawj rooj plaub, cov units yog taw qhia rau kev siv ntawm direct metallization. Multi-chamber qauv kuj muab rau qhov muaj peev xwm ntawm kev siv cov txheej txheem ntxiv - thawj qhov kev npaj ntawm cov khoom, kev tswj, kev kho cua sov, thiab lwm yam. Txoj kev no tso cai rau koj los txhim kho cov txheej txheem tsim khoom. Tshuab rau batch thiab semi-nruam plating feem ntau muaj ib lub ntsiab chamber. Nws yog qhov tseeb vim qhov tsis sib xws ntawm kev tsim khoom uas lawv tau siv rau cov txheej txheem tshwj xeeb, thiab kev npaj ua haujlwm thiab kev tswj hwm zoo tib yam tau ua nyob rau hauv ib qho kev txiav txim cais - qee zaum nyob rau hauv phau ntawv hom tsis muaj automated kab. Tam sim no nws tsim nyog xav txog qhov nthuav dav ntxiv seb cov nodes xws li kev sib sau ua ke muaj li cas.

Kev npaj cov tshuab rau metallization

Dhau li ntawm lub ntsiab chamber, qhov twg cov txheej txheem tso tawm, cov khoom siv suav nrog ntau lub tshuab pabcuam thiab cov khoom siv ua haujlwm. Ua ntej ntawm tag nrho cov, nws yog tsim nyog los qhia ncaj qha rau ntawm qhov chaw ntawm cov khoom siv sprayed, cov kev sib txuas lus uas yog txuam nrog rau cov roj faib complex. Nyob rau hauv thiaj li yuav lub tshuab nqus tsev metallization cog los muab cov tsis tsim nyog rau ib tug tshwj xeeb kev ua hauj lwm, cov tshuaj txau raws nrog regulators tso cai, tshwj xeeb tshaj yog, kho qhov kub thiab txias, ntws kev taw qhia ceev thiab ntim. Tshwj xeeb, qhov kev tsim kho vaj tse no yog tsim los ntawm kev xau, twj, li qub, flange ntsiab thiab lwm yam fittings.

Nyob rau hauv kev teeb tsa niaj hnub rau tib txoj cai ntawm kev ua haujlwm tsis ua haujlwm, cov khoom siv tau siv, txuas nrog lub microprocessor unit. Ua raws li cov kev cai muab thiab kho cov txiaj ntsig tam sim no, cov cuab yeej tuaj yeem kho cov txheej txheem ua haujlwm yam tsis muaj kev koom tes ntawm tus neeg teb xov tooj. Tsis tas li ntawd, txhawm rau pab txhawb cov txheej txheem ua haujlwm, cov cuab yeej tau ntxiv nrog rau hauv chamber tu thiab calibration systems. Ua tsaug rau cov cuab yeej zoo li no, kev kho lub tshuab nqus tsev metallization ntawm lub tshuab yog yooj yim, txij li kev tu tas li thiab raws sij hawm txo qhov kev pheej hmoo ntawm overloading cua motors, manipulators thiab kev sib txuas lus circuits. Cov yav tas yog suav tias yog tag nrho cov khoom siv, kev hloov pauv uas nyob rau hauv qhov txuas txuas ntxiv yog ua raws li ib feem ntawm kev saib xyuas tsis tu ncua.

Tim khoom siv rau metallization

Ua ntej ntawm tag nrho cov, hlau blanks raug rau cov txheej txheem,uas tuaj yeem ua nrog rau cov alloys tshwj xeeb. Yuav tsum muaj txheej txheej ntxiv los muab cov txheej txheem tiv thaiv corrosion, txhim kho cov khoom siv hluav taws xob zoo, lossis hloov cov khoom zoo nkauj. Nyob rau hauv xyoo tas los no, lub tshuab nqus tsev metallization tau nce ntxiv hauv kev cuam tshuam nrog cov khoom siv polymer. Cov txheej txheem no muaj nws tus kheej tshwj xeeb, vim yog cov yam ntxwv ntawm cov qauv ntawm cov khoom ntawm hom no. Tsawg dua, thev naus laus zis yog siv rau cov khoom uas tsis tshua muaj hardness. Qhov no siv tau rau cov ntoo thiab qee cov khoom siv hluavtaws.

Txheej txheem ntawm metallization ntawm plastics

Txau rau saum npoo ntawm cov khoom yas kuj tuaj yeem hloov nws cov khoom hluav taws xob, lub cev thiab tshuaj lom neeg. Feem ntau, metallization kuj tseem siv los ua ib txoj hauv kev txhim kho qhov zoo ntawm qhov tsis muaj qhov tsis zoo. Qhov teeb meem tseem ceeb hauv kev ua haujlwm zoo li no yog cov txheej txheem ntawm cov thermal evaporation khaus, uas inevitably tso siab rau cov particle flows spraying nto ntawm lub caij. Yog li ntawd, cov hom tshwj xeeb rau kev tswj qhov sib txawv ntawm cov khoom siv hauv paus thiab cov khoom siv yuav tsum tau siv.

Nws muaj nws tus kheej tshwj xeeb thiab lub tshuab nqus tsev metallization ntawm cov yas, tus cwj pwm los ntawm cov qauv nruj. Nyob rau hauv cov ntaub ntawv no, muaj kev tiv thaiv thiab priming varnishes yuav tseem ceeb. Txhawm rau tswj hwm qib txaus ntawm adhesion kom kov yeej cov teeb meem ntawm cov yeeb yaj kiab no, nws yuav tsum tau ua kom lub zog ntawm thermal ua. Tab sis ntawm no dua muaj teeb meem nrog kev pheej hmoo ntawm kev puas tsuaj ntawm cov qauv yas nyob rau hauv lub zog ntawm cov cua sov ntws. Yog li ntawd, thiaj li yuav tshem tawm tshajKev ntxhov siab nyob rau hauv qhov chaw ua haujlwm, hloov cov khoom siv tau qhia, xws li plasticizers thiab cov kuab tshuaj, uas ua rau nws muaj peev xwm ua kom cov duab ntawm workpiece nyob rau hauv ib qho kev pom zoo, tsis hais txog qhov kub thiab txias.

Txoj kev ua cov ntaub ntawv ua yeeb yaj kiab

Technologies rau kev tsim cov khoom ntim khoom suav nrog kev siv metallization rau PET films. Cov txheej txheem no muab aluminization ntawm qhov chaw, vim hais tias lub workpiece yog endowed nrog ntau zog thiab tsis kam mus rau sab nraud influences. Nyob ntawm qhov ua tsis tau thiab qhov kawg yuav tsum tau ua rau txheej txheej, ntau txoj kev tshem tawm cua sov tuaj yeem siv tau. Vim hais tias zaj duab xis yog kub rhiab heev, ib tug ntxiv deposition txheej txheem yog qhia. Raws li nyob rau hauv cov ntaub ntawv ntawm plastics, nws tso cai rau koj mus kho cov thermal tshuav nyiaj li cas, tswj ib tug zoo ib puag ncig rau lub workpiece. Lub thickness ntawm cov yeeb yaj kiab uas tau ua tiav los ntawm txoj kev nqus yob metallization tuaj yeem yog los ntawm 3 txog 50 microns. Cov thev naus laus zis tau maj mam pib qhia uas muab cov txheej txheem zoo sib xws ntawm cov khoom siv nrog lub thickness ntawm 0.9 microns, tab sis rau feem ntau qhov no tsuas yog kev sim xyaum xwb.

Metallization of reflectors

Qhov no kuj yog ib qho kev qhia cais ntawm kev siv metallization. Lub hom phiaj nyob rau hauv cov ntaub ntawv no yog lub tsheb headlights. Lawv cov qauv tsim muab rau lub xub ntiag ntawm cov reflectors, uas thaum kawg poob lawv cov kev ua tau zoo - ploj, xeb thiab, vim li ntawd, ua tsis tau. Tsis tas li ntawd, txawm tias lub teeb taub hau tshiabtej zaum yuav raug kev puas tsuaj, uas yuav tsum tau kho thiab kho dua tshiab. Nws yog qhov tseeb ntawm txoj haujlwm no uas lub tshuab nqus tsev metallization ntawm cov reflectors yog tsom rau, uas ua kom hnav-resistant deposition ntawm daim iav nto. Sau cov txheej txheem sab nrauv nrog metallized hais, ntawm ib sab, tshem tawm qhov tsis xws luag, thiab ntawm qhov tod tes, ua raws li cov txheej txheem tiv thaiv, tiv thaiv kev puas tsuaj rau yav tom ntej.

Kev koom tes ntawm cov txheej txheem hauv tsev

Yog tsis muaj cov cuab yeej tshwj xeeb, txheej txheej txheej txheej txheej txheej txheej txheem tuaj yeem siv tau, tab sis rau kev ua cov tshuab nqus tsev, yuav tsum muaj lub chamber tsim nyog nyob rau hauv txhua rooj plaub. Nyob rau thawj theem, lub workpiece nws tus kheej yog npaj - nws yuav tsum tau ntxuav, degreased thiab, yog hais tias tsim nyog, sanded. Tom ntej no, cov khoom yog muab tso rau hauv lub tshuab nqus tsev metallization chamber. Nrog koj tus kheej tes, koj tuaj yeem ua cov cuab yeej tshwj xeeb ntawm cov ntsia hlau los ntawm cov ntsiab lus profile. Qhov no yuav yog ib txoj hauv kev yooj yim rau kev thauj khoom thiab tshem tawm cov khoom yog tias koj npaj yuav ua nws tsis tu ncua. Raws li lub hauv paus ntawm metallization particles, thiaj li hu ua blanks yog siv - los ntawm txhuas, tooj dag, tooj liab, thiab lwm yam. Tom qab ntawd, lub chamber raug hloov mus rau qhov zoo tshaj plaws ua hom thiab cov txheej txheem deposition pib. Cov khoom tiav tam sim ntawd tom qab metallization tuaj yeem ua manually coated nrog auxiliary tiv thaiv txheej raws li lacquers.

tawm tswv yim zoo ntawm thev naus laus zis

Txoj kev muaj ntau yam zoo uas tau sau tseg los ntawm cov neeg siv khoom tiav hauv ntau qhov chaw. Tshwj xeeb, nws hais txogsiab tiv thaiv cov khoom ntawm txheej, uas tiv thaiv cov txheej txheem ntawm corrosion thiab mechanical puas ntawm lub hauv paus. Cov neeg siv khoom zoo ib yam ntawm cov khoom lag luam uas tau raug lub tshuab nqus tsev metallization txhawm rau txhim kho lossis hloov lawv cov khoom zoo nkauj kuj teb tau zoo. Cov kws tshaj lij kuj tseem hais txog kev nyab xeeb ib puag ncig ntawm thev naus laus zis.

Kev tshuaj xyuas tsis zoo

Qhov tsis zoo ntawm cov txheej txheem ntawm kev ua cov khoom no suav nrog qhov nyuaj ntawm lub koom haum kev lag luam ntawm cov txheej txheem thiab cov kev xav tau siab rau kev npaj kev ntsuas rau lub workpiece. Thiab qhov no tsis yog hais txog kev siv cov cuab yeej siv high-tech. Tsuas yog nrog nws cov kev pab koj tuaj yeem tau txais cov tshuaj tsuag zoo. Tus nqi kuj yog nyob rau hauv cov npe ntawm qhov tsis zoo ntawm lub tshuab nqus tsev plating. Tus nqi ntawm kev ua ib lub caij tuaj yeem yog 5-10 txhiab rubles. nyob ntawm qhov chaw ntawm lub hom phiaj thiab lub thickness ntawm txheej. Lwm qhov yog tias serial plating txo tus nqi ntawm ib tus neeg cov khoom.

Nyob hauv kaw

Hloov cov txuj ci, lub cev thiab cov khoom zoo nkauj ntawm qee cov ntaub ntawv nthuav dav qhov ua tau ntawm lawv daim ntawv thov ntxiv. Txoj kev loj hlob ntawm lub tshuab nqus tsev metallization txoj kev coj mus rau qhov tshwm sim ntawm cov chaw tshwj xeeb ntawm kev ua haujlwm nrog kev tsom mus rau kev ua haujlwm tshwj xeeb. Technologists tseem tab tom ua haujlwm ntawm kev ua kom yooj yim rau cov txheej txheem tso nyiaj nws tus kheej, uas tau tshwm sim niaj hnub no hauv daim ntawv ntawm cov cuab yeej txo qis thiab cov txheej txheem tom qab ua tiav. Raws li kev siv cov txheej txheem hauv tsev, qhov no yog qhov ntau tshajib qho teeb meem ntawm kev pab them nqi, raws li nws xav kom tus neeg ua yeeb yam kom muaj kev txawj tshwj xeeb, tsis hais txog kev txhais tau tias. Ntawm qhov tod tes, cov txheej txheem tshuaj tsuag pheej yig dua tsis tso cai kom tau txais cov txheej txheem zoo ib yam - txawm tias nws yog txheej txheej tiv thaiv lossis kho kom zoo nkauj.