Imveliso ekumgangatho ophezulu kunye nogcino lwamandla kunye nokunciphisa ukukhutshwa kwezinto ezikhutshwayo kunesidingo esikhulayo esingxamisekileyo seenkqubo eziphambili.Ngokumalunga nonyango lomphezulu woshishino, kukho imfuneko engxamisekileyo yokuphuculwa okubanzi kobuchwepheshe kunye neenkqubo.Iinkqubo zemveli zokucoca kwimizi-mveliso, ezinje ngokucoca i-friction, ukucocwa kwekhemikhali, ukucocwa kwempembelelo enamandla, ukucocwa kwe-high-frequency ultrasonic, akupheleli nje ngokuba nemijikelo emide yokucoca, kodwa kunzima ukuzenzela, kuneziphumo eziyingozi kwindalo esingqongileyo, kwaye kuyasilela ukufezekisa. isiphumo esifunekayo sokucoca.Ayinakuhlangabezana kakuhle neemfuno zokulungiswa kakuhle.
I-Precision Laser Cleaning Machines: Abaphazamisi kwi-Industrial Cleaning
Nangona kunjalo, ngokuchaneka okubonakalayo phakathi kokhuseleko lokusingqongileyo, ukusebenza kakuhle okuphezulu kunye nokuchaneka okuphezulu, iindlela zokucoca zemveli zicelwa umngeni kakhulu.Ngexesha elifanayo, ubugcisa obuhlukeneyo bokucoca obulungele ukukhuselwa kwendalo kunye nokulungelelaniswa kwamacandelo kwintsimi ye-ultra-finishing iye yavela, kwaye iteknoloji yokucoca i-laser yenye yazo.
Laser Cleaning Concept
Ukucocwa kweLaser bubuchwephesha obusebenzisa i-laser egxininisekileyo ukuze isebenze kumphezulu wesixhobo sokuphefumla ngokukhawuleza okanye ukukhupha izinto ezingcolisa umphezulu, ukuze kucoceke umphezulu wezinto.Xa kuthelekiswa neendlela ezahlukeneyo zokucoca ngokomzimba okanye iikhemikhali, ukucocwa kwe-laser kuneempawu zokungaqhagamshelwa, akukho zixhobo, akukho ngcoliseko, ukuchaneka okuphezulu, akukho monakalo okanye umonakalo omncinci, kwaye lukhetho olufanelekileyo kwisizukulwana esitsha sobuchwephesha bokucoca ishishini.
UMgaqo wokuSebenza weLaser wokucoca umatshini
Umgaqo wokucoca umatshini we-laser unzima ngakumbi, kwaye unokubandakanya zombini iinkqubo zomzimba kunye neekhemikhali.Kwiimeko ezininzi, iinkqubo zomzimba ziyinkqubo ephambili, ehamba kunye neekhemikhali ezithile.Iinkqubo eziphambili zingahlelwa zibe ngamacandelo amathathu, kubandakanywa inkqubo ye-gasification, inkqubo yokutshatyalaliswa, kunye nenkqubo ye-oscillation.
Inkqubo yokufakwa kwegesi
Xa i-laser ene-energy i-irradiated kumphezulu wezinto eziphathekayo, umphezulu uthatha amandla e-laser kwaye uyiguqule ibe amandla angaphakathi, ukuze ubushushu bomhlaba bunyuke ngokukhawuleza kwaye bufike ngaphezu kobushushu be-vaporization yezinto, ukuze ukungcola yahlulwe kumphezulu wezinto ngendlela yomphunga.Umphunga okhethiweyo udla ngokwenzeka xa izinga lokufunxa kokukhanya kwelaser ngongcoliseko lomphezulu liphezulu kakhulu kunelo le-substrate.Imeko yesicelo esiqhelekileyo kukucocwa kokungcola kwiindawo zamatye.Njengoko kubonisiwe kumzobo ongezantsi, ungcoliseko olukumphezulu welitye lunokufunxeka okuqinileyo kwelaser kwaye lufunxa ngokukhawuleza.Xa izinto ezingcolisayo zisusiwe kwaye i-laser i-irradiated phezu kwamatye, ukufunxa kubuthathaka, amandla amaninzi e-laser asasazwa ngumgangatho wamatye, utshintsho lobushushu bomgangatho wamatye luncinci, kwaye umgangatho wamatye ukhuselwe kumonakalo.
Inkqubo eqhelekileyo esekwe kwiikhemikhali yenzeka xa i-laser kwi-ultraviolet band isetyenziselwa ukucoca ungcoliseko lwe-organic, olubizwa ngokuba yi-laser ablation.I-Ultraviolet lasers inobude obufutshane kunye namandla aphezulu e-photon.Ngokomzekelo, ii-lasers ze-KrF ze-excimer zine-wavelength ye-248 nm kunye namandla e-photon aphezulu njenge-5 eV, ephindwe ngama-40 ngaphezu kwe-CO2 laser photon energy (0.12 eV).Amandla anjalo e-photon aphezulu anele ukutshabalalisa iibhondi ze-molecular of organic matter, ukwenzela ukuba i-CC, i-CH, i-CO, njl. kwizinto ezingcolileyo ze-organic zaphulwa emva kokufunxa amandla e-photon ye-laser, okubangelwa i-pyrolysis gasification kunye nokususwa ukusuka phezulu.
Inkqubo yokothuka
Inkqubo yothuso luluhlu lweempendulo ezenzeka ngexesha lokusebenzisana phakathi kwe-laser kunye nezinto eziphathekayo, kwaye emva koko i-wave shock yenziwa kumphezulu wezinto eziphathekayo.Ngaphantsi kwesenzo se-wave shock wave, ungcoliseko olungaphezulu luyaqhekeka kwaye lube luthuli okanye i-debris exotyulwe phezulu.Kukho iindlela ezininzi ezibangela amaza othusayo, kubandakanywa iplasma, umphunga, kunye nokwandiswa kwe-thermal ngokukhawuleza kunye nokucutheka.Ukusebenzisa amaza othusayo eplasma njengomzekelo, kunokwenzeka ukuba uqonde ngokufutshane indlela inkqubo yokothuka ekucoceni i-laser isusa ukungcola komhlaba.Ngokusetyenziswa kwe-ultra-short pulse width (ns) kunye ne-ultra-high peak power (107-1010 W / cm2) lasers, ubushushu bomphezulu buya kunyuka ngokukhawuleza nokuba umphezulu uthatha i-laser kancinane, ufikelele kubushushu bomphunga ngoko nangoko.Ngaphezulu, umphunga owenziwe ngaphezu komphezulu wezinto eziphathekayo, njengoko kubonisiwe ku-(a) kulo mfanekiso ulandelayo.Ubushushu bomphunga bunokufikelela kwi-104 – 105 K, enokuthi i-ionize umphunga ngokwawo okanye umoya ojikelezileyo wenze iplasma.I-plasma iya kuthintela i-laser ekufikeleleni kumphezulu wezinto eziphathekayo, kunye nokunyuka komphezulu wezinto eziphathekayo kunokuyeka, kodwa iplasma iya kuqhubeka ithatha amandla e-laser, kwaye ubushushu buya kuqhubeka bukhuphuka, busenza imeko yendawo yokuhlala. Ubushushu obuphezulu kunye noxinzelelo oluphezulu, oluvelisa i-1-100 kbar kwangoko kumphezulu wento.Impembelelo ngokuthe ngcembe idluliselwe ngaphakathi kwizinto eziphathekayo, njengoko kuboniswe kwiMifanekiso (b) kunye (c) ngezantsi.Ngaphantsi kwesenzo se-wave shock, i-surface contaminants iyaphulwa ibe nguthuli oluncinci, amaqhekeza okanye amaqhekeza.Xa i-laser isuswa kwindawo ye-irradiation, i-plasma iyanyamalala kwaye uxinzelelo olubi lwenziwa kwindawo, kwaye iinqununu okanye i-debris ye-debris ye-contaminants isuswe ebusweni, njengoko kuboniswe kuMzobo (d) ngezantsi.
Inkqubo ye-Oscillation
Ngaphantsi kwesenzo se-pulses emfutshane, iinkqubo zokufudumeza kunye nokupholisa izinto eziphathekayo zikhawuleza kakhulu.Ngenxa yokuba izixhobo ezahlukeneyo zinee-coefficients ezahlukeneyo zokwandiswa kwe-thermal, phantsi kwe-irradiation ye-laser-pulse short, i-contaminants yomhlaba kunye ne-substrate iya kunyuka i-high-frequency thermal and contraction of different degrees, okukhokelela kwi-oscillation, ebangela ukuba ungcoliseko luxoke. izinto eziphathekayo.Ngethuba le nkqubo ye-exfoliation, i-vaporization yezinto eziphathekayo ayinakwenzeka, kwaye i-plasma ayinakwenziwa.Kunoko, i-shear force eyenziwe kwi-interface ye-contaminant kunye ne-substrate phantsi kwesenzo se-oscillation itshabalalisa ibhondi phakathi kokungcola kunye ne-substrate..Uphononongo lubonise ukuba xa i-angle yesiganeko ye-laser yonyuka kancinane, uqhagamshelwano phakathi kwe-laser kunye nokungcoliseka kwamasuntswana kunye ne-interface ye-substrate inokunyuswa, umda wokucocwa kwe-laser unokuncitshiswa, umphumo we-oscillation ubonakala ngakumbi, kwaye ukusebenza kakuhle kokucoca kuphezulu.Nangona kunjalo, i-angle yesiganeko akufanele ibe nkulu kakhulu.Inkulu kakhulu i-angle yesiganeko iya kunciphisa ubuninzi bamandla obusebenza kumphezulu wezinto kwaye yenza buthathaka isakhono sokucoca selaser.
Ukusetyenziswa koShishino lwabacoci beLaser
Ishishini lokungunda
Isicoci se-laser sinokuqonda ukucocwa okungadibananga kokungunda, okukhuseleke kakhulu kumphezulu wokubumba, kunokuqinisekisa ukuchaneka kwayo, kwaye kunokucoca amasuntswana amdaka angaphantsi kwe-micron angenakususwa ngeendlela zokucoca zemveli, ukuze ukuphumeza ucoceko olungangcolisekanga ngokwenene, olusebenzayo nolukumgangatho ophezulu.
Ishishini lezixhobo ezichanekileyo
Umzi-mveliso woomatshini abachanekileyo uhlala ufuna ukususa ii-esters kunye nee-oyile zeminerali ezisetyenziselwa ukuthambisa kunye nokuxhathisa umhlwa kwiindawo, ngokuqhelekileyo ngokwekhemikhali, kwaye ukucocwa kweekhemikhali kuhlala kushiya iintsalela.I-laser deesterification inokususa ngokupheleleyo i-esters kunye ne-oyile yamaminerali ngaphandle kokonakalisa umphezulu weendawo.I-laser ikhuthaza ukugqabhuka kwe-gasification yomaleko we-oxide obhityileyo kumphezulu wenxalenye ukwenza i-wave shock wave, nto leyo ebangela ukususwa kwezinto ezingcolileyo kunokuba kusebenze ngomatshini.
Ishishini likaloliwe
Okwangoku, yonke i-welding yokucocwa kweereyile ithatha ivili lokusila kunye ne-abrasive belt yokusila uhlobo lokucoca, nto leyo eyenza umonakalo omkhulu kwi-substrate kunye noxinzelelo olunzima lwentsalela, kwaye idla izinto ezityiwayo zevili lokusila minyaka le, nto leyo ebiza kakhulu kwaye ibangela ubungozi obukhulu. ungcoliseko lothuli kokusingqongileyo.Ukucocwa kweLaser kunokubonelela ngetekhnoloji ekumgangatho ophezulu kwaye esebenzayo yokucoca okuluhlaza kwimveliso yelizwe lam elinesantya esiphezulu sokubeka umzila kaloliwe, ukusombulula ezi ngxaki zingasentla, ukuphelisa iziphene zokuwelda njengemingxuma kaloliwe engenamthungo kunye neendawo ezingwevu, kwaye kuphuculwe uzinzo kunye nokhuseleko lwelizwe lam eliphakamileyo. -umsebenzi kaloliwe wesantya.
Ishishini lezoPhapho
Umphezulu wenqwelo-moya kufuneka upeyintwe kwakhona emva kwexesha elithile, kodwa ipeyinti endala kufuneka isuswe ngokupheleleyo phambi kokupeyintwa.Ukufunxwa kwekhemikhali / ukosula yeyona ndlela iphambili yokuhlubula ipeyinti kwindawo yokubhabha.Le ndlela ibangela ubuninzi benkunkuma yokuncedisa imichiza, kwaye akunakwenzeka ukufezekisa ukugcinwa kwendawo kunye nokuchithwa kwepeyinti.Le nkqubo inzima kakhulu kwaye iyingozi kwimpilo.Ukucocwa kweLaser kuvumela ukususwa kwepeyinti ekumgangatho ophezulu kumphezulu wolusu lwenqwelomoya kwaye kulula ukuzenzela ukuveliswa.Okwangoku, iteknoloji yokucoca i-laser isetyenziswe ekugcinweni kwezinye iimodeli eziphezulu.
Ushishino lweenqanawa
Okwangoku, ukucocwa kwangaphambili kwemveliso yeenqanawa kusetyenziswa indlela yokuqhushumba kwesanti.Indlela yokuqhushumba kwesanti ibangele ungcoliseko lothuli olumandla kwindawo engqongileyo kwaye iye yavalwa ngokuthe ngcembe, okubangele ukuncitshiswa okanye nokunqunyanyiswa kwemveliso ngabavelisi beenqanawa.Itekhnoloji yokucoca iLaser iya kubonelela ngesisombululo esiluhlaza kunye nesingenangcoliseko sokucoca ukutshiza okuchasene nokonakala kwimiphezulu yeenqanawa.
Izixhobo
Itekhnoloji yokucoca iLaser isetyenziswe ngokubanzi ekugcinweni kwezixhobo.Inkqubo yokucoca i-laser inokususa i-rust kunye nokungcola ngokufanelekileyo kwaye ngokukhawuleza, kwaye inokukhetha inxalenye yokucoca ukuqonda ukuzenzekelayo kokucoca.Ukusebenzisa ukucocwa kwe-laser, kungekhona nje ukucoceka okuphezulu kunenkqubo yokucoca imichiza, kodwa kwakhona akukho monakalo phantse kumphezulu wento.Ngokumisela iiparitha ezahlukeneyo, umatshini wokucoca i-laser unokwenza ifilimu ekhuselayo ye-oxide okanye i-metal melting layer phezu kwezinto zetsimbi ukuphucula amandla omhlaba kunye nokuxhathisa ukubola.Inkunkuma ekhutshwe yi-laser ngokusisiseko ayingcolisi indalo, kwaye inokuthi iqhutywe kumgama omde, okunciphisa ngokufanelekileyo umonakalo kwimpilo yomsebenzisi.
Isakhiwo sangaphandle
Ziya zisanda kwakhiwa izakhiwo eziphakamileyo, kwaye ingxaki yokucocwa kokwakhiwa kweendonga zangaphandle iye yanda kakhulu.Inkqubo yokucoca i-laser ihlambulula iindonga zangaphandle zezakhiwo kakuhle ngokusebenzisa imicu ye-optical.Isisombululo esinobude obude beemitha ezingama-70 sinokucoca ngokufanelekileyo ukungcola okuhlukeneyo kumatye ahlukeneyo, isinyithi kunye neglasi, kwaye ukusebenza kwayo kuphezulu kakhulu kunokucoca okuqhelekileyo.Iyakwazi nokususa amabala amnyama kunye namabala kumatye ahlukeneyo kwizakhiwo.Uvavanyo lokucoca inkqubo yokucoca i-laser kwizakhiwo kunye nezikhumbuzo zamatye zibonisa ukuba ukucocwa kwe-laser kunempembelelo entle ekukhuseleni ukubonakala kwezakhiwo zakudala.
Ishishini le-Electronics
Ishishini le-elektroniki lisebenzisa iilaser ukususa iioksidi: Ishishini le-elektroniki lifuna ukucocwa okuphezulu kokucocwa, kwaye i-laser deoxidation ifanelekile ngakumbi.Izikhonkwane zecandelo kufuneka zihlanjululwe ngokucokisekileyo ngaphambi kokuba zithengise ibhodi ukuze kuqinisekiswe uqhagamshelwano olululo lombane kwaye izikhonkwane akufanele zonakaliswe ngexesha lenkqubo yokucoca.Ukucocwa kweLaser kunokuhlangabezana neemfuno zokusetyenziswa, kwaye ukusebenza kakuhle kuphezulu kakhulu, kwaye i-laser irradiation enye ifunekayo kwinaliti nganye.
Isixhobo saMandla seNyukliya
Iisistim zokucoca ngelaser zikwasetyenziswa ekucoceni imibhobho yereactor kwimizi-mveliso yamandla enyukliya.Isebenzisa i-fiber optical ukwazisa i-laser beam ephezulu yamandla kwi-reactor ukususa ngokuthe ngqo uthuli lwe-radioactive, kwaye izinto ezicociweyo zilula ukuzicoca.Kwaye ngenxa yokuba iqhutyelwa kude, ukhuseleko lwabasebenzi lunokuqinisekiswa.
Isishwankathelo
Ishishini lemveliso lanamhlanje liye laba lelona nqanaba liphezulu lokhuphiswano lwamazwe ngamazwe.Njengenkqubo ephuculweyo yokuvelisa i-laser, umatshini wokucoca i-laser unamandla amakhulu kwixabiso lesicelo kuphuhliso lwamashishini.Ukuphuhlisa ngamandla itekhnoloji yokucoca i-laser kunokubaluleka kobuchule obubaluleke kakhulu kuphuhliso loqoqosho nentlalo.