Ngaba i-laser ingazisika iidayimani?
Ewe, iilaser zinokusika iidayimani, kwaye obu buchule buye buye banda kakhulu kwishishini ledayimani ngezizathu ezininzi. Ukusika kweLaser kunika ukuchaneka, ukusebenza kakuhle, kunye nokukwazi ukwenza ukusikeka okuntsokothileyo okunzima okanye okungenakwenzeka ukufezekiswa ngeendlela zemveli zokusika oomatshini.
Yeyiphi indlela yesiko lokusika idayimani?
Umngeni kwiDayimane yokuSika kunye nokuSarha
Idayimane, ukuba lukhuni, i-brittle, kunye ne-chemicals stable, ibeka imingeni ebalulekileyo kwiinkqubo zokusika. Iindlela zemveli, ezibandakanya ukusika iikhemikhali kunye nokupholiswa ngokomzimba, zihlala zikhokelela kwiindleko eziphezulu zabasebenzi kunye namazinga eempazamo, kunye nemiba efana nokuqhekeka, iitshiphusi kunye nokunxiba izixhobo. Ukunikezelwa kwesidingo sokuchaneka kokusikwa kwinqanaba le-micron, ezi ndlela zifutshane.
Itekhnoloji yokusika iLaser ivela njengenye indlela ephezulu, ibonelela ngesantya esiphezulu, ukusika okukumgangatho ophezulu wezinto ezinzima, ezinqabileyo njengedayimane. Obu buchule bunciphisa impembelelo ye-thermal, ukunciphisa umngcipheko womonakalo, iziphene ezifana nokuqhekeka kunye nokuqhekeka, kunye nokuphucula ukusebenza kakuhle. Iqhayisa ngesantya esikhawulezayo, iindleko ezisezantsi zezixhobo, kunye neempazamo ezincitshisiweyo xa kuthelekiswa neendlela zezandla. Isisombululo esiphambili se-laser ekusikeni kwedayimani yiDPSS (Diode-Pumped Solid-State) Nd: YAG (Neodymium-doped Yttrium Aluminium Garnet) laser, ekhupha i-532 nm ukukhanya okuluhlaza, ukuphucula ukuchaneka kokusika kunye nomgangatho.
4 Iinzuzo ezinkulu zokusika idayimane ye-laser
01
Ukuchaneka okungahambelaniyo
Ukusikwa kweLaser kuvumela ukusika okuchaneke kakhulu kunye nokuntsonkothileyo, okwenza kube lula ukuyilwa koyilo oluntsonkothileyo ngokuchaneka okuphezulu kunye nenkunkuma encinci.
02
Ukusebenza kunye nesantya
Inkqubo ikhawuleza kwaye isebenze ngakumbi, inciphisa kakhulu amaxesha emveliso kunye nokwandisa umthamo kubenzi bedayimani.
03
Ukuguquguquka kuYilo
I-Lasers ibonelela ngokuguquguquka ukuvelisa uluhlu olubanzi lweemilo kunye noyilo, ukuhlalisa ukusikwa okuntsokothileyo kunye nokuthambileyo iindlela zemveli ezingenakufikelela kuzo.
04
Ukhuseleko olomeleziweyo&Umgangatho
Ngokusikwa kwe-laser, kukho umngcipheko oncitshisiweyo womonakalo kwiidayimani kunye nethuba eliphantsi lokulimala kwabaqhubi, ukuqinisekisa ukusika okuphezulu kunye neemeko zokusebenza ezikhuselekileyo.
I-DPSS Nd: Isicelo seLaser ye-YAG kwi-Diamond Cutting
I-DPSS (i-Diode-Pumped Solid-State) Nd: YAG (i-Neodymium-doped Yttrium Aluminium Garnet) laser eyenza i-frequency-double-double-double 532 nm ukukhanya okuluhlaza isebenza ngenkqubo entsonkothileyo ebandakanya amacandelo amaninzi abalulekileyo kunye nemigaqo yomzimba.
- * Lo mfanekiso wenziwa nguKkmurraykwaye ilayisenisi phantsi kweGNU iPhepha-mvume loXwebhu lwamahala, Le fayile inelayisensi phantsi kweCreative Commons I-Attribution 3.0 engathunyelwangailayisenisi.
- I-Nd: I-laser ye-YAG enesiciko esivulekileyo esibonisa i-frequency-double 532 nm ukukhanya okuluhlaza
UmGaqo wokuSebenza we-DPSS Laser
1. Ukumpompa iDiode:
Inkqubo iqala nge-laser diode, ekhupha ukukhanya kwe-infrared. Oku kukhanya kusetyenziselwa "ukumpompa" ikristale ye-Nd:YAG, oku kuthetha ukuba ivuselela iiyoni ze-neodymium ezifakwe kwi-yttrium aluminiyam garnet crystal lattice. I-laser diode iguqulelwe kwi-wavelength ehambelana ne-spectrum yokufunxa ye-Nd ions, iqinisekisa ukuhanjiswa kwamandla okusebenzayo.
2. Nd:ICrystal yeYAG:
I-Nd: YAG crystal yeyona ndlela isebenzayo yokuzuza. Xa ii-ion ze-neodymium zichulumancile kukukhanya okumpompa, zifunxa amandla kwaye zihambe ziye kwindawo ephezulu yamandla. Emva kwexesha elifutshane, ezi ion zibuyela kwimo ephantsi yamandla, zikhupha amandla azo agciniweyo ngendlela yeefotoni. Le nkqubo ibizwa ngokuba yintsholongwane ezenzekelayo.
[Funda ngokugqithisileyo:Kutheni sisebenzisa i-Nd YAG crystal njengendlela yokuzuza kwi-laser ye-DPSS? ]
3. Ukuguquguquka kwabemi kunye nokuPhuculwa kokuPhuma:
Ukuze kwenzeke isenzo se-laser, ukuguqulwa kwabantu kufuneka kuphunyezwe, apho ii-ion ezininzi zikwimeko echulumancisayo kunakwimeko yamandla asezantsi. Njengoko iifotoni zibhampa ngapha nangapha phakathi kwezipili ze-laser cavity, zivuselela ii-ion ze-Nd ezinemincili ukuba zikhuphe iifotoni ezingakumbi zesigaba esifanayo, isalathiso, kunye nobude bamaza. Le nkqubo yaziwa ngokuba yi-stimulated emission, kwaye ikhulisa ukukhanya ngaphakathi kwekristale.
4. Umngxuma weLaser:
I-laser cavity idla ngokuba nezipili ezibini nakweliphi na isiphelo se-Nd: YAG crystal. Esinye isibuko sibonakalisa kakhulu, kwaye esinye sibonakalisa ngokuyinxenye, sivumela ukukhanya okuthile ukuba kubaleke njengemveliso yelaser. Umngxuma udibana nokukhanya, uwenza ukhulise ngemijikelo ephindaphindiweyo yokukhupha okuvuselelweyo.
5. Ukuphindaphindwa ngokuphindaphindiweyo (iSizukulwana seSibini seHarmonic):
Ukuguqula ukukhanya okuqhelekileyo okusisiseko (ngokuqhelekileyo i-1064 nm ekhutshwa ngu-Nd: YAG) kukukhanya okuluhlaza (532 nm), ikristale ephindwe kabini (njenge-KTP - i-Potassium Titanyl Phosphate) ibekwe kwindlela ye-laser. Le kristale inepropathi ye-optical non-linear evumela ukuba ithathe iifotoni ezimbini zokukhanya kwe-infrared yasekuqaleni kwaye idibanise kwifoton enye ephindwe kabini amandla, kwaye ngoko ke, isiqingatha sobude bokukhanya kokuqala. Le nkqubo yaziwa ngokuba sisizukulwana sesibini se-harmonic (SHG).
6. Isiphumo sokuKhanya okuLuhlaza:
Isiphumo soku kuphinda-phindwe kabini kukukhutshwa kokukhanya okuluhlaza okuqaqambileyo kwi-532 nm. Oku kukhanya kuluhlaza ke kunokusetyenziswa kwizicelo ezahlukeneyo, kubandakanya izikhombisi zelaser, imiboniso ye-laser, i-fluorescence excitation kwi-microscopy, kunye neenkqubo zonyango.
Le nkqubo yonke isebenza kakuhle kwaye ivumela ukuveliswa kwamandla aphezulu, ukukhanya okuluhlaza okuhambelanayo kwifomathi edibeneyo kunye nethembekileyo. Isitshixo kwimpumelelo ye-laser ye-DPSS kukudityaniswa kwemithombo yeendaba eqinileyo (Nd: YAG crystal), ukumpompa kwe-diode okusebenzayo, kunye nokuphinda-phinda kabini okusebenzayo ukufezekisa ubude obunqwenelekayo bokukhanya.
Inkonzo ye-OEM iyafumaneka
Inkonzo yokwenza ngokwezifiso ekhoyo ukuxhasa zonke iintlobo zeemfuno
Ukucocwa kweLaser, i-laser cladding, ukusika i-laser, kunye namatyala okusika amatye anqabileyo.