Iyandikishe ku mbuga nkoranyambaga zacu kugira ngo ubone ubutumwa bwihuse
Laser ikomeza ku muraba
CW, ijambo rihinnye risobanura "Continuous Wave," ryerekeza kuri sisitemu za laser zishobora gutanga umusaruro wa laser udacika intege mu gihe cy'ikorwa. Zirangwa n'ubushobozi bwazo bwo gutanga laser buri gihe kugeza igihe ikorwa rihagaze, laser za CW zitandukanywa n'imbaraga zazo zo hasi n'imbaraga zo hejuru ugereranije n'ubundi bwoko bwa laser.
Porogaramu zitandukanye
Bitewe n'imikorere yazo idahwema gusohora, laser za CW zikoreshwa cyane mu bintu nko gukata ibyuma no gusudira umuringa na aluminiyumu, bigatuma ziba mu bwoko bwa laser bukunze gukoreshwa cyane kandi bukoreshwa cyane. Ubushobozi bwazo bwo gutanga ingufu zihamye kandi zihoraho butuma zitanga umusaruro w'ingenzi haba mu gutunganya neza no mu gukora ibintu byinshi.
Ibipimo byo Guhindura Imikorere
Guhindura laser ya CW kugira ngo ikore neza bisaba kwibanda ku bipimo byinshi by'ingenzi, birimo imiterere y'ingufu, ingano ya defocus, umurambararo w'aho urumuri runyura, n'umuvuduko wo gutunganya. Gutunganya neza ibi bipimo ni ingenzi kugira ngo hagerwe ku musaruro mwiza wo gutunganya, hamenyekane imikorere myiza n'ubwiza mu mikorere ya laser.

Ishusho y'Ingufu za Laser Ihoraho
Ibiranga Ikwirakwizwa ry'Ingufu
Ikintu kigaragara cya laser za CW ni ikwirakwizwa ryazo ry’ingufu za Gaussian, aho ikwirakwizwa ry’ingufu z’umuraba wa laser rigabanuka kuva hagati mu buryo bwa Gaussian (ikwirakwizwa risanzwe). Iki kimenyetso cyo gukwirakwiza gituma laser za CW zigera ku buhanga bwo kwibanda ku bintu no kubitunganya neza cyane, cyane cyane mu bikorwa bisaba ingufu nyinshi.

Ishusho y'Ikwirakwizwa ry'Ingufu za Laser ya CW
Ibyiza byo gusudira hakoreshejwe laser ihoraho (CW)
Uburyo bwo kureba imiterere y'ibice
Gusuzuma imiterere y'ibyuma bigaragaza ibyiza bitandukanye byo gusudira hakoreshejwe laser ya Continuous Wave (CW) ugereranije no gusudira pulse ya Quasi-Continuous Wave (QCW). Gusuka pulse ya QCW, bitewe n'umupaka wayo, akenshi hafi 500Hz, bihura n'ikibazo hagati y'umuvuduko wo gusimbukana n'ubujyakuzimu bwo kwinjira. Umuvuduko muto wo gusimbukana utuma uburebure budahagije, mu gihe umuvuduko mwinshi wo gusimbukana ugabanya umuvuduko wo gusudira, bigagabanya imikorere. Mu buryo bunyuranye, gusudira hakoreshejwe laser ya CW, binyuze mu guhitamo uburebure bukwiye bwa laser n'imitwe yo gusudira, bigeraho gusudira neza kandi bihoraho. Ubu buryo bugaragara ko ari ubw'ukuri mu bikorwa bisaba ubuziranenge buhanitse bwo gufunga.
Kuzirikana ingaruka z'ubushyuhe
Ku bijyanye n'ubushyuhe, gusudira laser ya QCW pulse ihura n'ikibazo cyo guhurirana, bigatera gushyushya umushongi wo gusudira inshuro nyinshi. Ibi bishobora guteza ukutumvikana hagati y'imiterere y'icyuma n'ibikoresho byacyo, harimo itandukaniro mu bunini bwo gucika no gukonjesha, bityo byongera ibyago byo gucika. Ku rundi ruhande, gusudira laser ya CW birinda iki kibazo binyuze mu gutanga inzira imwe kandi ihoraho yo gushyushya.
Uburyo bworoshye bwo guhindura
Ku bijyanye n'imikorere n'ivugurura, gusudira hakoreshejwe laser ya QCW bisaba gutunganya neza ibipimo byinshi, birimo inshuro zo gusubiramo pulse, imbaraga zo hejuru, ubugari bw'ihinduka ry'amajwi, imikorere y'ingufu, n'ibindi. Gusuka hakoreshejwe laser ya CW byoroshya inzira yo kuyihindura, hibandwa cyane cyane ku miterere y'amajwi, umuvuduko, imbaraga, n'ingano yo gukuraho focus, bigabanya cyane ingorane mu mikorere.
Iterambere ry'ikoranabuhanga mu gusudira hakoreshejwe laser ya CW
Nubwo gukoresha laser ya QCW izwiho imbaraga zayo zo hejuru cyane n'ubushyuhe buke, ikaba ingirakamaro mu gukoresha ibikoresho birwanya ubushyuhe n'ibikoresho bifite inkuta nto cyane, iterambere mu ikoranabuhanga ryo gukoresha laser ya CW, cyane cyane ku bikoresho bifite ingufu nyinshi (ubusanzwe birenga watts 500) no gukoresha deep increase hashingiwe ku ngaruka z'urufunguzo, byazamuye cyane urwego rw'ikoreshwa ryayo n'ubushobozi bwayo. Ubu bwoko bwa laser bukwiriye cyane ibikoresho binini kurusha mm 1, bugera ku gipimo cyo hejuru (kirenga 8: 1) nubwo hari ubushyuhe bwinshi bukoreshwa.
Gusudira hakoreshejwe laser ya Quasi-Continuous Wave (QCW)
Ingufu zishyirwa mu bikorwa
QCW, bivuze "Quasi-Continuous Wave," ihagarariye ikoranabuhanga rya laser aho laser itanga urumuri mu buryo budahoraho, nk'uko bigaragara ku ishusho ya A. Bitandukanye n'uburyo bumwe bwo gukwirakwiza ingufu za laser zikomeza mu buryo bumwe, laser za QCW zishyira imbaraga zazo mu buryo bunini cyane. Iki kimenyetso giha laser za QCW ubucucike bw'ingufu bwinshi, bigatuma ubushobozi bwo kwinjira burushaho gukomera. Ingaruka za metallurgike zisa n'ishusho y' "umusumari" ifite igipimo gikomeye cy'ubujyakuzimu n'ubugari, bigatuma laser za QCW zikora neza mu bikorwa birimo alloys zigaragaza urumuri rwinshi, ibikoresho bifatwa n'ubushyuhe, no gusudira neza.
Gukomera no kugabanya uburyo imyobo itera impanuka
Imwe mu nyungu zigaragara zo gusudira lazeri ya QCW ni ubushobozi bwayo bwo kugabanya ingaruka z'umuyoboro w'icyuma ku gipimo cyo kwinjiza ibikoresho, biganisha ku buryo buhamye. Mu gihe cyo guhuza ibikoresho na lazeri, guhumeka cyane bishobora gutuma habaho uruvange rw'umwuka w'icyuma na plasma hejuru y'ikidendezi gishonga, gikunze kwitwa umuyoboro w'icyuma. Uyu muyoboro ushobora kurinda ubuso bw'ibikoresho kuri lazeri, bigatera gutanga ingufu zidahamye n'inenge nko gusuka, ahantu haturikira, n'imyobo. Ariko, ibyuka bihoraho bya lazeri ya QCW (urugero: guturika kwa 5ms hagakurikiraho guhagarara kwa 10ms) bituma buri muyoboro wa lazeri ugera ku buso bw'ibikoresho udakozweho n'umuyoboro w'icyuma, bigatuma habaho inzira ihamye yo gusudira, cyane cyane ingirakamaro mu gusudira icyuma gito.
Imiterere y'ikigega gitemba neza cya Melt
Imiterere y'ikidendezi gishonga, cyane cyane mu bijyanye n'imbaraga zikora ku mwobo w'imfunguzo, ni ingenzi mu kumenya ubwiza bw'umuyoboro. Imirasire idahwema, bitewe n'igihe kirekire igaragaramo n'ahantu hanini haterwa n'ubushyuhe, ikunze kurema ibidendezi binini bishonga byuzuyemo icyuma gishongesha. Ibi bishobora gutera inenge zijyanye n'ibidendezi binini bishonga, nko kugwa kw'imfunguzo. Mu buryo bunyuranye, ingufu zibanda ku gushonga kwa laser ya QCW hamwe n'igihe gito cyo gukorana n'ikidendezi gishonga kizenguruka umwobo w'imfunguzo, bigatuma imbaraga zikwirakwira neza kandi hakagira icyuho gito, gucikamo ibice, no gutonyanga.
Agace gato k’ubushyuhe (HAZ)
Gusudira hakoreshejwe laser bidatinze bituma ibikoresho bishyuha cyane, bigatuma ubushyuhe bukomeza kwiyongera. Ibi bishobora gutera ubushyuhe budakwiye no kugira inenge ziterwa n’imihangayiko mu bikoresho bito. Laser za QCW, hamwe n’imikorere yazo idahoraho, ziha ibikoresho umwanya wo gukonja, bityo bigabanyiriza agace gashobora kwangizwa n’ubushyuhe n’ubwinjirire bw’ubushyuhe. Ibi bituma gusudira hakoreshejwe laser ya QCW biba byiza cyane ku bikoresho bito n’ibice byegereye ubushyuhe.

Imbaraga zo mu rwego rwo hejuru
Nubwo ifite imbaraga zingana n’iza laser zihoraho, laser za QCW zigira imbaraga nyinshi n’ubucucike bw’ingufu, bigatuma zinjira cyane kandi zikagira ubushobozi bwo gusudira bukomeye. Iyi nyungu igaragara cyane cyane mu gusudira impapuro nto z’umuringa na aluminiyumu. Mu buryo bunyuranye, laser zihoraho zifite imbaraga zingana zishobora kunanirwa gukora ikimenyetso ku buso bw’ibikoresho bitewe n’ubucucike buke bw’ingufu, bigatuma zigaragara. Laser zihoraho zifite imbaraga nyinshi, nubwo zishobora gushonga ibikoresho, zishobora kugira ukwiyongera gukomeye mu gipimo cyo kwinjiza ibintu nyuma yo gushonga, bigatera ubujyakuzimu budashobora kugenzurwa no kwinjira mu bushyuhe, ibyo bikaba bidakwiye gukoreshwa mu gusudira impapuro nto kandi bishobora gutuma hatabaho ikimenyetso cyangwa gushya, bikananirwa kubahiriza ibisabwa mu buryo.


Kugereranya ibisubizo byo gusudira hagati ya laser za CW na QCW

a. Laser ikomeza gucukura umuraba (CW):
- Isura y'umusumari ufunze hakoreshejwe laser
- Ishusho y'umushongi w'ubushuhe bugororotse
- Imbonerahamwe y'ibyuka bya laser
- Igice cy'uburebure
b. Lazeri ikoresha umuraba uhoraho (QCW):
- Isura y'umusumari ufunze hakoreshejwe laser
- Ishusho y'umushongi w'ubushuhe bugororotse
- Imbonerahamwe y'ibyuka bya laser
- Igice cy'uburebure
- * Inkomoko: Inkuru ya Willdong, binyuze kuri WeChat Public Account LaserLWM.
- * Umurongo w'inyandiko y'umwimerere: https://mp.weixin.qq.com/s/8uCC5jARz3dcgP4zusu-FA.
- Ibikubiye muri iyi nkuru bigamije kwiga no gutumanaho gusa, kandi uburenganzira bwose bw'umwanditsi ni ubw'umwanditsi wa mbere. Niba hari ihohoterwa ry'uburenganzira bw'umwanditsi, nyamuneka hamagara kugira ngo ukureho.
Igihe cyo kohereza: Werurwe-05-2024