Fasaha tsaftacewa Laser yana amfani da kunkuntar bugun bugun jini, manyan lasers masu yawa a saman abin da za a tsaftace.Ta hanyar haɗakar tasirin saurin girgiza, vaporization, bazuwar, da peeling plasma, gurɓataccen abu, tsatsa, ko suturar da ke kan ƙasa suna shawar ƙanƙara da ɓata lokaci-lokaci, cimma tsabtace ƙasa.
Tsaftace Laser yana ba da fa'idodi kamar rashin tuntuɓar juna, abokantaka na muhalli, ingantaccen daidaito, kuma babu lahani ga ma'auni, yana sa ya dace a yanayi daban-daban.
Laser Cleaning
Kore kuma Mai inganci
The taya masana'antu, sabon makamashi masana'antu, da kuma gine-gine masana'antu, da sauransu, yadu shafi Laser tsaftacewa.A cikin zamanin da "dual carbon" raga, Laser tsaftacewa yana kunno kai a matsayin sabon bayani a cikin gargajiya tsaftacewa kasuwa saboda da high yadda ya dace, daidai controllability, da muhalli m halaye.
Manufar Tsabtace Laser:
Laser tsaftacewa ya ƙunshi mayar da hankali Laser katako a kan abu surface to sauri vaporize ko bawo kashe surface gurɓata, cimma abu surface tsaftacewa.Idan aka kwatanta da daban-daban na gargajiya jiki ko sinadaran tsaftacewa hanyoyin, Laser tsaftacewa ne halin da wani lamba, babu consumables, babu gurbatawa, high daidaici, kuma kadan ko babu lalacewa, yin shi da manufa zabi ga sabon ƙarni na masana'antu tsaftacewa fasaha.
Ka'idar Tsabtace Laser:
Ka'idar tsaftacewa ta Laser yana da rikitarwa kuma yana iya haɗawa da matakai na jiki da na sinadaran.A yawancin lokuta, tsarin jiki yana mamaye, tare da halayen sinadarai na ɓangare.Za'a iya rarrabe manyan matakai zuwa nau'ikan uku: Tsarin vaporization, tsari na girgiza, da kuma tsari oscillation.
Tsarin Gas:
Lokacin da aka yi amfani da hasken wutar lantarki mai ƙarfi a saman wani abu, saman yana ɗaukar makamashin Laser kuma ya canza shi zuwa makamashi na ciki, yana haifar da yanayin zafi da sauri.Wannan hawan zafin jiki ya kai ko ya zarce zafin tururi na abu, yana haifar da gurɓataccen abu ya rabu da saman kayan a cikin nau'in tururi.Vaporization na zaɓi sau da yawa yana faruwa lokacin da adadin abubuwan gurɓatawa zuwa Laser ya fi girma fiye da na ma'aunin.Misalin aikace-aikace na yau da kullun shine tsabtace datti a saman dutse.Kamar yadda aka nuna a cikin zanen da ke ƙasa, gurɓatattun abubuwan da ke kan dutse suna ɗaukar lasar da sauri kuma suna tururi.Da zarar an kawar da gurɓataccen abu gaba ɗaya, kuma Laser ya haskaka saman dutse, shayarwa ta yi rauni, kuma ƙarin makamashin laser yana warwatse ta fuskar dutse.Sakamakon haka, akwai ƙaramin canji a cikin zafin jiki na saman dutse, don haka yana kare shi daga lalacewa.
Tsarin al'ada da farko da ya haɗa da aikin sinadarai yana faruwa lokacin tsaftace gurɓataccen ƙwayar cuta tare da Laser na tsawon ultraviolet, tsari da aka sani da ablation na laser.Laser na ultraviolet suna da gajeriyar raƙuman ruwa da ƙarfin photon mafi girma.Misali, Laser Excimer na KrF mai tsawon zangon 248 nm yana da makamashin photon na 5 eV, wanda ya ninka na CO2 Laser photons (0.12 eV) sau 40.Irin wannan makamashi mai yawa na photon ya isa ya karya haɗin kwayoyin halitta a cikin kayan halitta, yana haifar da CC, CH, CO, da dai sauransu. saman.
Tsarin Shock a cikin Tsabtace Laser:
Tsarin girgizawa a cikin tsaftacewa na Laser ya ƙunshi jerin halayen da ke faruwa a yayin hulɗar da ke tsakanin laser da kayan aiki, wanda ya haifar da raƙuman girgizar da ke tasiri a saman kayan.Ƙarƙashin tasirin waɗannan raƙuman girgiza, gurɓatattun abubuwan da ke gurɓata sararin samaniya suna tarwatsewa zuwa ƙura ko guntu, suna barewa daga saman.Hanyoyin da ke haifar da waɗannan raƙuman girgiza sun bambanta, gami da plasma, tururi, da saurin faɗaɗa zafin zafi da abubuwan ban mamaki.
Ɗaukar igiyoyin girgiza plasma a matsayin misali, za mu iya a taƙaice fahimtar yadda tsarin girgizawa a cikin tsaftacewar Laser yana kawar da gurɓataccen ƙasa.Tare da aikace-aikace na matsananci-short nisa bugun jini (ns) da matsananci-high kololuwa ikon (107-1010 W／cm2) Laser, da surface zafin jiki na iya tashi da sauri zuwa vaporization yanayin zafi ko da surface sha Laser yana da rauni.Wannan saurin karuwar zafin jiki yana haifar da tururi sama da saman kayan, kamar yadda aka nuna a cikin hoton (a).Zazzabin tururi zai iya kaiwa 104 – 105 K, wanda ya isa ya ionize tururin kanta ko kuma iskar da ke kewaye, ta samar da plasma.Plasma ta toshe Laser daga isa saman kayan, mai yiyuwa dakatar da tururin saman.Duk da haka, plasma na ci gaba da ɗaukar makamashin Laser, yana ƙara ƙara yawan zafin jiki da kuma haifar da yanayi na musamman na matsanancin zafi da matsa lamba.Wannan yana haifar da tasiri na ɗan lokaci na 1-100 kbar akan saman kayan kuma yana ci gaba da watsawa ciki, kamar yadda aka nuna a cikin hotuna (b) da (c).Ƙarƙashin tasirin girgizar girgiza, gurɓataccen ƙasa yana karyewa zuwa ƴan ƙaramar ƙura, barbashi, ko gutsuttsura.Lokacin da Laser yayi nisa daga wurin da aka ƙone, plasma ɗin ya ɓace da sauri, yana haifar da mummunan matsa lamba na gida, kuma ana cire barbashi ko gutsuttsuran gurɓatattun abubuwa daga saman, kamar yadda aka nuna a hoto (d).
Tsarin Oscillation a cikin Tsabtace Laser:
A cikin oscillation tsari na Laser tsaftacewa, da dumama da sanyaya na abu faruwa musamman da sauri a karkashin rinjayar gajere bugun jini Laser.Dangane da nau'ikan haɓakar haɓakar thermal daban-daban na kayan daban-daban, gurɓataccen ƙasa da ƙasa suna jujjuya haɓakar haɓakar zafi mai ƙarfi da raguwar digiri daban-daban lokacin da aka fallasa su zuwa iska mai iska mai gajeren lokaci.Wannan yana haifar da tasirin oscillatory wanda ke haifar da gurɓataccen ƙwayar cuta daga saman kayan.
A yayin wannan aikin bawon, tururi na kayan abu bazai iya faruwa ba, kuma ba lallai ba ne a samar da plasma.Madadin haka, tsarin ya dogara ne da ƙarfin ƙarfi da aka haifar a mahaɗin tsakanin gurɓataccen abu da ƙasa ƙarƙashin aikin oscillatory, wanda ke karya alaƙar da ke tsakanin su.Nazarin ya nuna cewa dan kadan ƙara kusurwar abin da ya faru na Laser zai iya haɓaka hulɗar da ke tsakanin Laser, da gurɓataccen gurɓataccen abu, da mu'ujiza na substrate.Wannan tsarin yana rage ƙofa don tsaftacewa na laser, yana sa tasirin oscillatory ya fi bayyanawa da inganta ingantaccen tsaftacewa.Duk da haka, kusurwar abin da ya faru bai kamata ya zama babba ba, kamar yadda babban kusurwa zai iya rage yawan makamashin da ke aiki a kan kayan aiki, don haka yana raunana ikon tsaftacewa na laser.
Aikace-aikacen Masana'antu na Tsabtace Laser:
1: Masana'antar Mold
Tsaftace Laser yana ba da damar tsaftacewa mara lamba don gyare-gyare, yana tabbatar da amincin filayen ƙira.Yana ba da garantin daidaito kuma yana iya tsaftace ɓangarorin datti na matakin ƙananan ƙananan waɗanda hanyoyin tsaftacewa na gargajiya na iya ƙoƙarin cirewa.Wannan yana samun nasara na gaskiya mara ƙazanta, inganci, da tsaftacewa mai inganci.
2: Ma'aikatar Instrument Precision
A cikin ingantattun masana'antu na inji, abubuwan da suka shafi sau da yawa suna buƙatar samun esters da mai da ma'adinai da ake amfani da su don cirewa da juriyar lalata.Ana amfani da hanyoyin sinadarai galibi don tsaftacewa, amma galibi suna barin ragowar.Tsaftace Laser na iya cire esters gaba daya da mai na ma'adinai ba tare da lalata saman abubuwan da aka gyara ba.Fashe-fashe na Laser na yadudduka na oxide akan abubuwan abubuwan suna haifar da raƙuman girgiza, yana haifar da kawar da gurɓataccen abu ba tare da hulɗar injina ba.
3: Masana'antar dogo
A halin yanzu, tsaftace layin dogo kafin waldawa galibi yana amfani da niƙa da yashi, wanda ke haifar da lalacewa mai tsanani da damuwa.Bugu da ƙari, yana cinye babban adadin abubuwan da ake amfani da su na abrasive, wanda ke haifar da tsada mai tsada da kuma gurɓataccen ƙura.Tsaftace Laser na iya samar da ingantacciyar hanyar tsaftacewa mai inganci, mai inganci, da kuma tsabtace muhalli don samar da hanyoyin layin dogo masu sauri a kasar Sin.Yana magance batutuwa kamar ramukan dogo maras sumul, launin toka, da lahani na walda, yana haɓaka kwanciyar hankali da amincin ayyukan layin dogo mai sauri.
4: Masana'antar Jiragen Sama
Ana buƙatar sake fenti saman jirgin sama bayan wani ɗan lokaci, amma kafin zanen, dole ne a cire tsohon fenti gaba ɗaya.nutsar da sinadari/shafe wata babbar hanyar cire fenti a fannin zirga-zirgar jiragen sama, yana haifar da ɗimbin sharar sinadarai da rashin iya cimma kawar da fenti na gida don kulawa.Tsaftace Laser na iya cimma babban ingancin cire fenti daga saman fata na jirgin kuma yana da sauƙin daidaitawa zuwa samarwa ta atomatik.A halin yanzu, an fara amfani da wannan fasaha wajen kula da wasu manyan jiragen sama a ketare.
5: Masana'antar Maritime
Tsaftacewa kafin samarwa a cikin masana'antar ruwa yawanci yana amfani da hanyoyin fashewar yashi, yana haifar da gurɓataccen ƙura ga muhallin da ke kewaye.Yayin da ake hana fashewar yashi a hankali, ya haifar da raguwar samarwa ko ma rufe kamfanonin kera jiragen ruwa.Fasahar tsaftacewa ta Laser za ta ba da mafita mai tsabta mai kore da gurɓataccen gurɓataccen gurɓataccen gurɓataccen ruwan da ke saman jirgi.
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Lokacin aikawa: Janairu-16-2024