01 Kauri farantin Laser-baka matasan waldi
M farantin karfe (kauri ≥ 20mm) waldi yana taka muhimmiyar rawa wajen kera manyan kayan aiki a fannoni masu mahimmanci kamar sararin samaniya, kewayawa da ginin jirgi, sufurin jirgin ƙasa, da sauransu. yanayi. Ingancin walda yana da tasiri kai tsaye akan aiki da rayuwar kayan aiki. Saboda jinkirin saurin walda da matsaloli masu tsanani, hanyar walda ta gargajiyar tana fuskantar ƙalubale kamar ƙarancin ƙarfin walda, yawan amfani da makamashi, da babban damuwa na saura, yana mai da wahala a iya biyan buƙatun masana'anta. Duk da haka, fasahar walƙiya matasan Laser-arc ta bambanta da fasahar walda ta gargajiya. Ya samu nasarar haɗa abubuwan amfaniwaldi na Laserda arc waldi, kuma yana da halaye na zurfin zurfin shigar ciki, saurin waldawa da sauri, inganci mai inganci da ingancin walda, kamar yadda aka nuna a Hoto na 1. Don haka, wannan fasaha ta jawo hankalin jama'a da yawa kuma an fara amfani da su a wasu muhimman wurare.
Hoto 1 Ka'idar walda matasan laser-baka
02Bincike a kan Laser-baka matasan walda na kauri faranti
Cibiyar Fasahar Masana'antu ta Yaren mutanen Norway da Jami'ar Fasaha ta Lule da ke Sweden sun yi nazarin daidaitattun tsarin haɗin gwiwar haɗin gwiwar da aka haɗa a ƙarƙashin 15kW don ƙananan ƙananan ƙarfe mai ƙarfi mai ƙarfi mai ƙarfi mai ƙarfi 45mm. Cibiyar Osaka da kuma Cibiyar Kula da Kabilar Tsakiya ta yi amfani da fiber na 20Kw don gudanar da bincike kan tsarin single guda ɗaya (25mm), ta amfani da layin ƙasa don magance matsalar walp. Kamfanin Fasaha na Sojojin Danish ya yi amfani da laser faifai 16 kW guda biyu a jere don gudanar da bincike kan waldawar nau'ikan faranti mai kauri na 40mm a 32 kW, wanda ke nuna cewa ana sa ran za a yi amfani da walda mai ƙarfi na Laser-arc a cikin ginin ginin hasumiya mai ƙarfi. , kamar yadda aka nuna a Figure 2. Harbin Welding Co., Ltd. shi ne na farko a cikin kasar don ƙware da core fasaha da kayan aiki hadewa fasaha na high-ikon m Laser-narke electrode baka matasan zafi tushen waldi. Wannan shi ne karo na farko da za a yi nasarar amfani da fasaha mai ƙarfi mai ƙarfi mai ƙarfi Laser-dual-wire melting electrode arc hybrid waldi fasaha da kayan aiki zuwa manyan kayan aiki a cikin ƙasata. masana'antu.
Hoto 2. Zane-zane na shigarwa na Laser
Bisa ga halin yanzu bincike matsayi na Laser-baka matasan waldi na lokacin farin ciki faranti a gida da kuma waje, za a iya gani cewa hade Laser-baka matasan walda hanya da kunkuntar rata tsagi iya cimma waldi na lokacin farin ciki faranti. Lokacin da wutar lantarki ta karu zuwa fiye da 10,000 watts, a ƙarƙashin iska mai ƙarfi na Laser mai ƙarfi, yanayin haɓakar kayan abu, tsarin hulɗar tsakanin Laser da plasma, yanayin kwanciyar hankali na narkakken tafkin ruwa, tsarin canja wurin zafi, da kuma Halin ƙarfe na walda Canje-canje zai faru zuwa digiri daban-daban. Yayin da ƙarfin ya karu zuwa fiye da 10,000 watts, haɓakar ƙarfin wutar lantarki zai ƙara yawan yawan tururi a yankin da ke kusa da ƙananan rami, kuma ƙarfin sake dawowa zai shafi kai tsaye ga kwanciyar hankali na ƙananan rami da kuma gudana na narkakken tafkin. game da shi yana shafar tsarin walda. Canje-canjen suna da tasirin da ba a taɓa gani ba akan aiwatar da Laser da hanyoyin walda ɗin sa. Wadannan halayen halayen a cikin tsarin walda kai tsaye ko a kaikaice suna nuna kwanciyar hankali na tsarin walda har zuwa wani matsayi, kuma suna iya ƙayyade ingancin walda. Tasirin haɗin kai na tushen zafi guda biyu na Laser da arc na iya sa tushen zafi guda biyu su ba da cikakkiyar wasa ga halayensu kuma su sami ingantattun tasirin walda fiye da waldawar laser guda ɗaya da waldawar baka. Idan aka kwatanta da Laser autogenous waldi hanya, wannan waldi hanya yana da abũbuwan amfãni daga m rata karbuwa da kuma babban weldable kauri. Idan aka kwatanta da kunkuntar rata Laser waya cika waldi Hanyar na lokacin farin ciki faranti, yana da abũbuwan amfãni daga high waya narkewa yadda ya dace da kuma mai kyau tsagi Fusion sakamako. . Bugu da kari, jan hankali na Laser zuwa baka kara habaka da kwanciyar hankali na baka, yin Laser-baka matasan waldi sauri fiye da gargajiya baka waldi da kumaLaser filler waya walda, tare da in mun gwada da high waldi yadda ya dace.
03 High-power Laser-arc hybrid aikace-aikacen walda
High-ikon Laser-baka matasan waldi fasahar ne yadu amfani a cikin shipbuilding masana'antu. Meyer Shipyard a Jamus ya kafa layin samar da wutar lantarki mai nauyin 12kW CO2 Laser-arc don walda faranti mai lebur da stiffeners don cimma samuwar ginshiƙan fillet mai tsayi 20m a tafi ɗaya kuma rage ƙimar nakasar da 2/3. GE ɓullo da fiber Laser-arc matasan walda tsarin tare da iyakar fitarwa ikon 20kW zuwa weld da USS Saratoga jirgin dako, ceton 800 ton na weld karfe da kuma rage mutum-hours da 80%, kamar yadda aka nuna a cikin Hoto 3. CSSC 725 rungumi dabi'ar. 20kW fiber Laser high-ikon Laser-arc matasan waldi tsarin, wanda zai iya rage walda nakasawa da 60% da kuma kara waldi yadda ya dace da 300%. Shanghai Waigaoqiao Shipyard yana amfani da 16kW fiber Laser high-ikon Laser-baka matasan walda tsarin. Layin samarwa yana ɗaukar sabon fasaha na fasaha na walƙiya matasan Laser + MAG waldi don cimma walƙiya mai gefe guda ɗaya da nau'ikan nau'ikan faranti na 4-25mm mai kauri. Ana amfani da fasahar walda mai ƙarfi mai ƙarfi ta Laser-arc a cikin motocin sulke. Siffofin waldansa sune: walda na manyan kauri masu kauri, ƙananan farashi, da masana'anta masu inganci.
Hoto 3. Jirgin saman jirgin USS Sara Toga
High-ikon Laser-baka matasan waldi fasahar da aka farko amfani a wasu masana'antu filayen kuma zai zama wani muhimmin hanya ga ingantaccen masana'antu na manyan Tsarin da matsakaici da kuma manyan bango kauri. A halin yanzu, akwai karancin bincike kan hanyar samar da wutar lantarki mai karfi ta Laser-arc hybrid walda, wanda ya kamata a kara karfafawa, kamar mu'amala tsakanin photoplasma da arc da mu'amala tsakanin baka da narkakken tafkin. Har yanzu akwai matsaloli da yawa waɗanda ba a warware su ba a cikin tsarin walƙiya mai ƙarfi na Laser-arc, kamar kunkuntar tsari taga, kaddarorin inji na tsarin walda, da sarrafa ingancin walda mai rikitarwa. Kamar yadda fitarwa ikon Laser-sa Laser sannu a hankali karuwa, high-ikon Laser-baka matasan waldi fasahar za ta ci gaba da sauri, da kuma iri-iri na Laser matasan walda fasahar za su ci gaba da fitowa fili. Ƙaddamarwa, manyan-sikelin da basira za su kasance masu mahimmanci a cikin ci gaban manyan kayan walda na laser a nan gaba.
Lokacin aikawa: Afrilu-24-2024
