Kwararrun Welding na Manyan Abubuwan Tunani - Magance Matsalolin Welding na Lithium Electric

Waldawar Laser shine a mayar da hankali kan katakon Laser a saman kayan aikin ta hanyar ruwan tabarau na gani, ta yadda kayan ke narke cikin sauri don samar da narkakken tafkin, sannan a sanyaya cikin sauri don samar da haɗin gwiwa.Yana yana da halaye na babban al'amari rabo, azumi waldi gudun, da kuma wadanda ba lamba tare da workpiece, wanda yake da sauki a cimma Automated samar, don haka wannan tsari da aka yadu amfani.Duk da haka, saboda da hadaddun hulda tsakanin Laser zafi tushen da abu a lokacin Laser waldi tsari, kazalika da musamman jiki Properties na aluminum gami da jan karfe gami, high-tunani kayan da high Laser reflectivity a lokacin waldi, m waldi tsari. da sauƙin samar da lahani na porosity, da dai sauransu matsala.Lokacin amfani da lasers na yau da kullun don walda kayan da ke haskakawa sosai kamar aluminum da jan ƙarfe, rushewar ɗigon maɓalli zai haifar da ƙananan ramuka da fashe.Saboda fashe-fashe, za a rage ƙarfen walda, wanda zai haifar da ramuka da filaye marasa daidaituwa;haka ma, waɗannan kayan suna da babban nuni na Laser, Yawan sha yana da ƙasa, kuma yawancin makamashi yana nunawa, yana haifar da rashin daidaituwa na filler;A lokaci guda kuma, yayin aikin sanyaya, saboda yawan saurin sanyaya, ƙarancin hydrogen da sauran iskar gas a cikin narkakkar tafki yana raguwa sosai kuma ya yi latti don tserewa, yana haifar da pores.kera.

Hanyoyin walda na yau da kullun don rage ɓarna da rashin ƙarfi

Yadda za a rage spatter, rage porosity, da samun sabulun waldi babbar matsala ce wajen walda kayan da ke nuna kyama.Kamfanoni da dama na cikin gida da na kasashen waje su ma sun ci gaba da nazarin wannan fanni tare da kaddamar da nasu kayayyakin.

(1) Yin amfani da kan walda mai lilo Hanyar waldawa na iya tarwatsa yawan kuzari, inganta daidaiton zafin walda, da rage haɓakar zuƙowa da pores zuwa wani ɗan lokaci.A halin yanzu, masana'antun laser na yau da kullun (kamar Jiaqiang, Wanshunxing, Kirin, da dai sauransu) sun ƙaddamar da kawunan walda na laser irin wannan.Amma a lokaci guda, akwai wasu kurakurai.Tun da ƙarfin ƙarfin na'urar ya ragu, dole ne a ƙara ƙarfin wutar lantarki ko kuma a rage saurin walda.

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(2) Yi amfani da shugaban walda mai nau'i mai tsayi biyu don haɗa laser fiber da laser semiconductor tare da kan walda mai nau'i mai tsayi mai tsayi, da zoba a wurin walda.Laser fiber yana yin waldi mai zurfi mai zurfi.Rage watsawa.A halin yanzu, masana'antun sarrafa Laser irin su Jiaqiang da Wanshunxing suma sun kaddamar da irin wadannan kawunan walda.Duk da haka, wannan hanyar walda yana buƙatar amfani da lasers guda biyu, kuma haɗin kayan aiki ya fi rikitarwa.

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(3) Laser tare da tabo na musamman

Mafi kyawun farashi mai inganci yana kan gefen Laser, yana canza Laser rarraba Gaussian zuwa zobe + haske na tsakiya, wurin hasken tsakiyar yana ba da tabbacin zurfin tafkin narkakkar, kuma wurin hasken zobe yana taka rawar preheating da jinkirin sanyaya, wanda ana kwatanta shi da ƙa'idar walda wacce aka ambata a sama mai tsayi biyu.kama.Masana'antun Laser na yau da kullun sun ƙaddamar da irin wannan na'urar, irin su IPG's AMB Laser da Raycus' ABP Laser.

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Menene FRM na GW Laser Tech

Dangane da matsalolin walda na abubuwan da aka ambata a sama, GW Laser ya ci gaba da bincike kan hanyar ci gaban fasaha, kuma ya ƙaddamar da ƙwararren masani na walda - FRM (Madaidaicin Yanayin Ring) mai ƙarfi tabo Laser, wanda iya yadda ya kamata rage walda tsari na high-tunani kayan.Fashewa da haɓakar porosity.

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Laser ɗin FRM ɗin yana haɗa nau'ikan nau'ikan gani guda biyu a cikin babban Layer da ƙwanƙwasa zobe na fiber ta hanyar keɓantaccen ma'amala, ma'aurata biyu na Laser katako a cikin katako ɗaya, sannan ya mai da hankali kan saman kayan aikin don samar da tabo mai hadewa.Ta hanyar daidaita ma'aunin makamashi da ya dace, za a iya samar da nisa mai faɗin waldi da ƙaramin al'amari na walƙiya, wanda zai iya inganta kwanciyar hankali na keyhole yadda ya kamata, kuma yana iya rage spatter sosai da rage hankali.

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Laser na FRM na iya sarrafa ikon firikwensin hasken fiber da hasken core zobe.Yana iya kunna tsakiyar haske ne kawai ko hasken zobe, ko duka biyun ana iya kunna su a lokaci guda don samar da hanyoyi guda uku na tabo na yau da kullun, tabo na shekara-shekara, da tabo mai hade;idan an kunna shi a lokaci guda, zai iya core da zoben core na iya sa cibiyar tsakiya ta fi ƙarfin zobe, ko kuma ta tsakiya na iya zama ƙasa da ƙarfin zobe, ko kuma wutar lantarki ta tsakiya tana daidai. zuwa core core zobe, kuma jimlar biyar daban-daban tabo siffofi za a iya canza.

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Diamita na tsakiyar tabo yana da ƙananan kuma ƙarfin makamashi yana da girma.Walda ya dogara ne akan yanayin walda mai zurfi mai zurfi, wanda zai samar da rami mai maɓalli kuma ya samar da narkakkar tafki tare da babban yanayin rabo.Duk da haka, yana da manyan buƙatu akan ratar da ta dace, kuma ana fitar da babban adadin tururin ƙarfe mai ƙarfi lokacin da aka kafa maɓalli ta hanyar walƙiya mai zurfi mai zurfi, wanda ke da haɗari ga fashewa da wuraren fashewa.Zazzabi na narkakkar tafkin yana da girma kuma magudanar ruwa na cikin gida yana da tashin hankali, kuma a bayyane yake jujjuyawar tafkin narkakkar.

Diamita na tabo na annular yana da girma kuma yawan makamashi yana da ƙananan.Walda ya dogara ne akan yanayin tafiyar da zafi, wanda zai iya samar da wani wuri mai faɗi mai faɗi.Tun da walƙiyar thermal conduction ba ta samar da rami mai maɓalli ba, zafin da ke cikin narkakkar tafkin yana da ƙasa yayin aikin walda, kuma babu wani fili na narkakkar tafki.Spatter, weld ɗin lebur ne kuma kyakkyawa.Koyaya, saboda tarwatsa yawan kuzarin kuzari, ba za a iya samun zurfin zurfin shiga ba.

Haɗuwa biyu tare, ta hanyar daidaita ma'aunin makamashi da ya dace, yayin da tsakiyar tabo ya ba da tabbacin zurfin tafkin narkakkar, tabo na annular yana ƙaruwa da nisa da tsawon lokaci na narkakken tafkin, a gefe guda, yana inganta kwanciyar hankali na maɓalli kuma yana ragewa. spalashing A daya hannun kuma, kwararar narkakkar tafki ya fi kwanciyar hankali, kumfa na dade da cikawa, kuma yiwuwar samuwar porosity yana raguwa.

Laser na FRM na iya samar da jimillar ƙarfin fitarwa har zuwa 20KW, kuma yana iya daidaita ma'aunin hasken fitarwa.Diamita na filayen filaye na katako na tsakiya shine 50μm/150μm, kuma ikon fitarwa ya kai 10KW;da diamita na zobe katako fitarwa fiber ne 150μm/300μm, da kuma fitarwa ikon ne har zuwa 10KW.Ƙarƙashin tsakiya shine Laser fiber tare da tsawon tsayin 1070nm, kuma za'a iya sanye da katakon zobe tare da Laser semiconductor na 976nm ban da 1070nm fiber Laser don gane haɗakarwa na dual-wavelength da dual-laser biams.

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FRM kyakkyawan sakamako waldi

Domin yin la'akari da tasirin walda na FRM, masu zuwa suna amfani da Laser FRM da Laser na yau da kullun don weld alloys na aluminum da kwatanta su.

An yi amfani da Laser FRM mai nauyin 1.5KW+1.5KW (50μm+150μm) don walda 6061 aluminum gami da kauri na 3mm, kuma idan aka kwatanta da Laser na yau da kullun 3KW (100μm).Ana iya gano a sarari cewa spatter na FRM Laser waldi ne muhimmanci karami fiye da na talakawa Laser waldi.

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An yanke samfuran welded a buɗe don kallon ƙarfe.Saboda tasirin tabo na annular, walda da aka samu ta Laser FRM yana da kunkuntar siffa mai fadi da sama da kasa, kuma saman sama da na kasa suna da lebur;yayin da walda nisa na talakawa Laser waldi ne m ja ruwa a sama da kasa, da kuma saman saman da aka rushe da kasa surface ne convex.

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An gwada ƙarfin jujjuyawar kabu bayan waldawa, kuma ƙarfin ƙarfin walda na FRM ya fi na yau da kullun na waldi na Laser.

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Muhimman aikace-aikace na FRM

Kasar Sin tana daukar sabbin motocin makamashi a matsayin daya daga cikin manyan masana'antunta guda bakwai.Tunda fakitin batirin lithium shine mabuɗin ginshiƙi na sabbin motocin makamashi, tare da ci gaba da haɓaka sabbin motocin makamashi, ana amfani da shi sosai kuma ana haɓaka shi daidai.

Bisa kididdigar da cibiyar bincike ta kasar Sin ta Puhua ta bayar, an ce, yawan bukatar batirin lithium a duniya zai ci gaba da karuwa daga shekarar 2017 zuwa 2020, kuma bukatar kayayyakin batirin lithium za ta ci gaba da karuwa nan da shekaru 3-5 masu zuwa.Saurin haɓaka masana'antar batirin lithium ya sa manyan kamfanoni haɓaka sabbin masana'antu da haɓaka ƙarfin samarwa.

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Amincin fakitin baturi yana da matukar muhimmanci.Da zarar gazawar da ta dace ta faru, zai haifar da sakamako mai tsanani kuma yana barazana ga rayuwar mutane.Daga cikin su, abin da ke taka muhimmiyar rawa wajen kare lafiyar motocin lantarki shi ne walda muhimman sassan baturin wutar lantarki.Mafi mahimmancin abu a cikin waɗannan matsayi shine aluminum gami, ciki har da bawuloli masu hana fashewa, hatimin cell, shafuka, sandunan bas, da dai sauransu;biye da kayan Copper, irin su sanduna, shafuka, da sauransu. Ingancin walda na waɗannan wurare zai shafi amincin ingancin fakitin baturi kai tsaye.

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Don waldi na sassa daban-daban na baturin wutar lantarki, Laser FRM ta amfani da Guanghui Laser na iya magance matsalar walda yadda ya kamata, gane sifili spatter a waldi, babu pores a saman, barga shigar azzakari cikin farji, santsi da kyau waldi kabu, muhimmanci inganta waldi quality. , da kuma tabbatar da ingancin batirin wutar lantarki.Jima'i da aminci.

Canjin kasuwancin motoci na duniya zuwa wutar lantarki shine yanayin gabaɗaya, kuma a ƙarƙashin wannan yanayin haɓaka gabaɗaya, ya zama dole a gabatar da manyan buƙatu don fasahar walda ta lithium-ion, kuma sarrafa batirin lithium-ion ya zama muhimmiyar kasuwa ga laser na gida. kamfanoni.Laser Guanghui za ta ci gaba da yin kokari a fannin walda baturin lithium.Ta hanyar keɓancewa mai zaman kanta, za a aiwatar da haɓaka haɓakawa na laser don taimakawa abokan ciniki haɓaka hanyoyin walda da haɓaka amincin samfura da gasa.

Marubuci: Injiniyan aikace-aikacen GW Laser Jiaxing Gu


Lokacin aikawa: Fabrairu-15-2022