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Laser Wave mai Ci gaba
CW, acronym na "Ci gaba da Wave," yana nufin tsarin laser da ke da ikon samar da kayan aikin laser mara yankewa yayin aiki. Halaye da ikon su na fitar da Laser ci gaba har sai aikin ya ƙare, ana bambanta na'urorin CW da ƙananan ƙarfin su da matsakaicin matsakaicin ƙarfi idan aka kwatanta da sauran nau'ikan lasers.
Aikace-aikace masu fadi
Saboda su ci gaba da fitarwa fasalin, CW Laser sami m amfani a filayen kamar karfe yankan da walda na jan karfe da aluminum, sanya su a cikin mafi na kowa da kuma yadu amfani iri Laser. Ƙarfinsu na isar da daidaito da daidaiton samar da makamashi yana sa su zama masu kima a cikin daidaitaccen aiki da yanayin samarwa da yawa.
Ma'aunin Daidaita Tsari
Daidaita Laser CW don ingantaccen aikin aiwatarwa ya haɗa da mayar da hankali kan sigogi masu mahimmanci da yawa, gami da tsarin igiyar wutar lantarki, adadin defocus, diamita tabo, da saurin sarrafawa. Daidaitaccen daidaita waɗannan sigogi yana da mahimmanci don cimma mafi kyawun sakamako na sarrafawa, tabbatar da inganci da inganci a ayyukan injin Laser.
Jadawalin Makamashin Laser Ci gaba
Halayen Rarraba Makamashi
Wani sanannen sifa na CW lasers shine rabon makamashin su na Gaussian, inda rabon makamashin sashin giciye na katako na Laser ya ragu daga tsakiyar waje a cikin tsarin Gaussian (rarrabuwar al'ada). Wannan halayen rarraba yana ba da damar laser na CW don cimma daidaitaccen mai da hankali sosai da ingantaccen aiki, musamman a aikace-aikacen da ke buƙatar ƙaddamar da ƙarfin kuzari.
Tsarin Rarraba Makamashi na CW Laser
Fa'idodin Cigaban Wave (CW) Laser Welding
Ra'ayin Microstructural
Binciken microstructure na karafa yana bayyana fa'idodi daban-daban na Welding Laser Ci gaba da Wave (CW) akan waldawar bugun bugun jini na Quasi-Continuous Wave (QCW). walda bugun bugun QCW, wanda aka iyakance ta iyakar mitar sa, yawanci a kusa da 500Hz, yana fuskantar cinikin-kashe tsakanin ƙimar zoba da zurfin shiga. Matsakaicin matsakaicin matsakaici yana haifar da rashin isasshen zurfin, yayin da babban adadin abin hawa yana ƙuntata saurin walda, yana rage inganci. Sabanin haka, CW Laser waldi, ta hanyar zaɓi na daidaitattun diamita na laser da kuma kawunan walda, yana samun ingantaccen walƙiya da ci gaba. Wannan hanyar tana tabbatar da abin dogaro musamman a aikace-aikacen da ke buƙatar ingantaccen hatimi.
La'akari da Tasirin thermal
Daga ra'ayi na thermal tasirin, QCW bugun jini Laser waldi yana fama da batun zoba, haifar da maimaita dumama na weld dinki. Wannan na iya gabatar da rashin daidaituwa tsakanin ƙananan ƙarfe na ƙarfe da kayan iyaye, gami da bambance-bambancen girman rarrabuwa da ƙimar sanyaya, don haka ƙara haɗarin fashewa. CW Laser waldi, a daya hannun, kauce wa wannan batu ta samar da wani ƙarin uniform da ci gaba da dumama tsari.
Sauƙin Daidaitawa
Dangane da aiki da daidaitawa, waldar Laser QCW yana buƙatar daidaitawa sosai na sigogi da yawa, gami da mitar maimaita bugun jini, ƙarfin kololuwa, faɗin bugun jini, zagayowar aiki, da ƙari. CW Laser waldi yana sauƙaƙa tsarin daidaitawa, yana mai da hankali musamman akan tsarin igiyar ruwa, saurin gudu, ƙarfi, da adadin defocus, yana sauƙaƙe wahalar aiki.
Ci gaban Fasaha a CW Laser Welding
Duk da yake QCW Laser waldi da aka sani ga ta high ganiya iko da low thermal shigarwa, da amfani ga waldi zafi-m aka gyara da musamman bakin ciki-banga kayan, ci gaba a CW Laser waldi fasahar, musamman ga high-ikon aikace-aikace (yawanci sama da 500 watts) da kuma waldi mai zurfi mai zurfi dangane da tasirin maɓalli, sun haɓaka kewayon aikace-aikacen sa da inganci sosai. Wannan nau'in Laser ya dace da kayan da ya fi kauri fiye da 1mm, yana samun ma'auni mai girma (fiye da 8: 1) duk da shigar da zafi mai girma.
Ƙa'idar-Ci gaba da Wave (QCW) Laser Welding
Rarraba Makamashi Mai Mayar da hankali
QCW, yana tsaye don "Quasi-Continuous Wave," yana wakiltar fasaha ta Laser inda Laser ke fitar da haske ta hanyar da ba ta ƙare ba, kamar yadda aka kwatanta a hoto a. Ba kamar daidaitaccen rarraba makamashin na'urorin ci gaba da ci gaba da yanayin guda ɗaya ba, Laser na QCW yana mai da hankali sosai kan ƙarfin su. Wannan sifa tana ba wa lasers QCW mafi girman ƙarfin kuzari, fassara zuwa mafi ƙarfin shigar ciki. Sakamakon ƙarfe na ƙarfe ya yi daidai da siffar "ƙusa" tare da mahimmin zurfin-zuwa-nisa rabo, ƙyale lasers QCW don yin fice a cikin aikace-aikacen da suka haɗa da manyan abubuwan da ke nuna haske, kayan zafi mai zafi, da ƙananan ƙananan waldi.
Ingantattun Kwanciyar Hankali da Rage Tsangwamar Plume
Ofaya daga cikin fa'idodin walda na Laser QCW shine ikonsa na rage tasirin ƙarfen ƙarfe akan ƙimar shayar kayan, yana haifar da ingantaccen tsari. Yayin hulɗar Laser-material, matsanancin ƙanƙara zai iya haifar da cakuda tururi na ƙarfe da plasma sama da tafkin narke, wanda aka fi sani da plume karfe. Wannan plume zai iya kare saman kayan daga Laser, haifar da isar da wutar lantarki mara ƙarfi da lahani kamar spatter, wuraren fashewa, da ramuka. Duk da haka, watsiwar lasers na QCW (misali, fashewar 5ms wanda ya biyo bayan dakatarwar 10ms) yana tabbatar da cewa kowane bugun jini na Laser ya isa saman kayan wanda ba ya shafa ta hanyar ƙarfe na ƙarfe, yana haifar da ingantaccen tsarin waldawa, musamman fa'ida ga walda na bakin ciki.
Stable Melt Pool Dynamics
Halin da ake ciki na tafkin narke, musamman ma game da dakarun da ke aiki a kan maɓalli, suna da mahimmanci wajen ƙayyade ingancin walda. Ci gaba da Laser, saboda dadewar da suke nunawa da kuma manyan yankuna da zafi ya shafa, sukan haifar da manyan wuraren narke cike da ƙarfe mai ruwa. Wannan na iya haifar da lahani da ke tattare da manyan wuraren narkar da ruwa, kamar rugujewar ramin maɓalli. Sabanin haka, kuzarin da aka mayar da hankali da ɗan gajeren lokacin hulɗar walda na Laser na QCW yana mai da hankali kan narke tafkin a kusa da maɓalli, yana haifar da ƙarin rarraba ƙarfi iri ɗaya da ƙananan abin da ya faru na porosity, fatattaka, da spatter.
Yanki mai Ragewa da zafi (HAZ)
Ci gaba da walda Laser abubuwa abubuwa zuwa dorewa zafi, haifar da gagarumin thermal conduction cikin kayan. Wannan na iya haifar da nakasar zafi da ba a so da kuma lahani mai haifar da damuwa a cikin kayan bakin ciki. Laser QCW, tare da aikin su na ɗan lokaci, yana ba da damar kayan lokacin yin sanyi, don haka rage girman yankin da zafi ya shafa da shigarwar thermal. Wannan ya sa QCW Laser waldi musamman dace da bakin ciki kayan da waɗanda ke kusa da zafi-m aka gyara.
Ƙarfin Ƙarfi mafi girma
Duk da samun matsakaicin matsakaicin ƙarfi kamar ci gaba da lasers, lasers QCW sun sami ƙarfin kololuwa da ƙarfin kuzari, yana haifar da zurfin shigar ciki da ƙarfin walda mai ƙarfi. Wannan fa'idar an bayyana musamman a cikin walda na jan karfe da aluminum gami 'bakin ciki zanen gado. Sabanin haka, ci gaba da laser tare da matsakaicin matsakaicin iko na iya kasa yin alama a saman kayan saboda ƙarancin ƙarfin kuzari, yana haifar da tunani. High-power ci gaba da Laser, yayin da iya narke kayan, na iya samun wani kaifi karuwa a sha kudi bayan narkewa, haifar uncontrollable narkewa zurfin da thermal shigar da, wanda bai dace da bakin ciki-sheet waldi kuma zai iya haifar da ko dai babu alama ko ƙone. -ta, kasa cika buƙatun tsari.
Kwatanta sakamakon walda tsakanin CW da QCW lasers
a. Laser na ci gaba da Wave (CW):
- Bayyanar ƙusa da aka rufe da Laser
- Bayyanar madaidaicin kabu
- Zane-zane na ƙirar laser
- Tsayin giciye
b. Laser mai-ci gaba da Wave (QCW):
- Bayyanar ƙusa da aka rufe da Laser
- Bayyanar madaidaicin kabu
- Zane-zane na ƙirar laser
- Tsayin giciye
- * Tushen: Labari ta Willdong, ta hanyar WeChat Laser Account LaserLWM.
- * Hanyar haɗin labarin asali: https://mp.weixin.qq.com/s/8uCC5jARz3dcgP4zusu-FA.
- An tanadar da abubuwan da ke cikin wannan labarin don koyo da dalilai na sadarwa kawai, kuma duk haƙƙin mallaka na ainihin marubucin. Idan cin zarafin haƙƙin mallaka ya shafi, tuntuɓi don cirewa.
Lokacin aikawa: Maris-05-2024