1. Laser walda
Laser walda: Laser radiation yana dumama saman da za a sarrafa, da kuma saman zafi yaduwa zuwa ciki ta hanyar zafi conduction. Ta hanyar sarrafa sigogi na Laser kamar nisa bugun bugun jini, kuzari, ƙarfin kololuwa da mitar maimaituwa, kayan aikin yana narkewa don samar da takamaiman narkakken tafkin.
▲Spot walda na welded sassa
▲ Cigaba da waldawar Laser
Ana iya samun walƙar Laser ta amfani da ci gaba ko ƙwanƙwasa katako na Laser. Ka'idojin walda na Laser za a iya raba zuwa waldi na zafin zafi da walƙiya mai zurfi na Laser. Lokacin da yawan ƙarfin wutar lantarki ya kasance ƙasa da 10 ~ 10 W / cm, waldi ne na walƙiya mai zafi, wanda zurfin shigar ciki ba shi da zurfi kuma saurin waldawa yana jinkirin; lokacin da yawan ƙarfin wutar lantarki ya fi 10 ~ 10 W / cm, saman ƙarfe yana daɗaɗɗa a cikin "rami" saboda zafi, yana samar da walƙiya mai zurfi mai zurfi, wanda yana da halaye na saurin waldawa da sauri da kuma zurfin zurfi zuwa nisa. rabo.
Kayan aikin walda na Xinfa yana da halaye masu inganci da ƙarancin farashi. Don cikakkun bayanai, da fatan za a ziyarci:Welding & Yanke Manufacturers - China Welding & Yanke masana'anta & Suppliers (xinfatools.com)
Fasaha walda Laser ana amfani da ko'ina a ingantattun filayen masana'antu kamar motoci, jiragen ruwa, jiragen sama, da manyan hanyoyin jirgin ƙasa masu sauri. Ya kawo ci gaba mai mahimmanci ga rayuwar mutane kuma ya jagoranci masana'antar kayan aikin gida zuwa zamanin masana'anta daidai.
Musamman bayan da kamfanin Volkswagen ya kera fasahar walda mai tsawon mita 42, wanda ya kara inganta mutunci da kwanciyar hankali a jikin motar, kamfanin Haier Group, babban kamfanin samar da kayan aikin gida, ya kaddamar da injin wanki na farko da ya kera da fasahar walda mara igiyar ruwa. Ƙwararren fasaha na Laser na iya kawo manyan canje-canje ga rayuwar mutane. 2
2. Laser hybrid waldi
Laser hybrid walda wani hadadden Laser katako walda da kuma MIG waldi fasahar don cimma mafi kyau walda ikon, sauri da kuma walda ikon gyare-gyare, kuma a halin yanzu shi ne mafi ci gaba hanyar waldi.
Abubuwan da ake amfani da su na walƙiya matasan laser sune: saurin sauri, ƙananan nakasar zafi, ƙananan yanki da zafi ya shafa, da kuma tabbatar da tsarin karfe da kaddarorin inji na weld.
Bayan walda na bakin ciki-farantin tsarin sassa na motoci, Laser matasan walda kuma dace da yawa sauran aikace-aikace. Misali, ana amfani da wannan fasaha wajen samar da famfunan siminti da na'ura mai kwakwalwa ta hannu. Waɗannan matakai suna buƙatar sarrafa ƙarfe mai ƙarfi. Fasahar al'ada sau da yawa suna ƙara farashi saboda buƙatar wasu matakai na taimako (kamar preheating).
Bugu da kari, ana iya amfani da wannan fasaha wajen kera motocin dogo da tsarin karfe na al'ada (kamar gadoji, tankunan mai, da sauransu).
3. gogayya motsa waldi
Welding juzu'i yana amfani da zafin gogayya da zafin nakasar filastik azaman tushen zafin walda. A gogayya motsa waldi tsari shi ne cewa a stirring allura na Silinda ko wani siffar (kamar threaded Silinda) an saka a cikin hadin gwiwa na workpiece, da kuma high-gudun juyawa na waldi kai sa shi zuwa rub da waldi workpiece. abu, don haka ƙara yawan zafin jiki na kayan a sashin haɗin gwiwa da laushi.
A lokacin gogayya zuga waldi tsari, da workpiece dole ne a rigidly gyarawa a kan goyan baya kushin, da waldi shugaban juya a high gudun yayin motsi dangi da workpiece tare da hadin gwiwa na workpiece.
The protruding sashe na waldi kai kara zuwa cikin abu ga gogayya da stirring, da kuma kafadar waldi shugaban haifar da zafi da gogayya tare da surface na workpiece, kuma ana amfani da su hana ambaliya na roba jihar abu, da kuma iya ma. taka rawa wajen cire saman oxide fim.
A ƙarshen jujjuyawar walda, ana barin rami mai maɓalli a tashar. Yawancin lokaci ana iya yanke wannan maɓalli ko kuma a rufe shi da wasu hanyoyin walda.
Gogayya motsa waldi iya gane waldi tsakanin dissimilar kayan, kamar karafa, tukwane, robobi, da dai sauransu Gogayya motsa waldi yana da high waldi quality, ba sauki don samar da lahani, kuma yana da sauki a cimma mechanization, aiki da kai, barga quality, low cost da kuma babban inganci.
4. Electron katako walda
Wutar lantarki hanyar walƙiya hanya ce ta walƙiya wacce ke amfani da ƙarfin zafin da ake samarwa ta hanyar haɓakar katakon lantarki da aka mayar da hankali kan bama-bamai da walƙiya da aka sanya a cikin vacuum ko mara amfani.
Electron katako waldi ne yadu amfani a da yawa masana'antu kamar sararin samaniya, atomic makamashi, kasa tsaro da kuma soja masana'antu, motoci, da lantarki da lantarki kayan aiki saboda ta abũbuwan amfãni daga babu bukatar waldi sanduna, ba sauki ga oxidize, mai kyau tsari repeatability, da kuma ƙananan nakasar thermal.
Ƙa'idar aiki na walƙiya katako na lantarki
Electrons suna tserewa daga emitter (cathode) a cikin bindigar lantarki. Ƙarƙashin aikin ƙarfin lantarki na gaggawa, ana haɓaka electrons zuwa sau 0.3 zuwa 0.7 gudun haske, kuma suna da wani makamashi na motsi. Sa'an nan kuma, ta hanyar aikin ruwan tabarau na lantarki da ruwan tabarau na lantarki a cikin bindigar lantarki, ana haɗuwa da su a cikin wutar lantarki tare da babban rabo mai yawa.
Wannan katako na lantarki yana bugun saman kayan aikin, kuma makamashin motsa jiki na lantarki yana juyewa zuwa makamashin zafi, yana sa ƙarfe ya narke da ƙafe cikin sauri. Ƙarƙashin aikin tururin ƙarfe mai ƙarfi, ƙaramin rami yana da sauri "hako" a saman kayan aikin, wanda kuma aka sani da "keyhole". Yayin da katako na lantarki da kayan aikin ke motsawa dangane da juna, karfen ruwa yana gudana a kusa da karamin rami zuwa bayan narkakken tafkin, kuma yana sanyaya kuma yana ƙarfafa don samar da walda.
▲Electron katako walda inji
Babban fasali na walƙiya katako na lantarki
Lantarki katako yana da ƙarfin shigar ciki mai ƙarfi, babban ƙarfin ƙarfin ƙarfi, babban rabo mai zurfin-zurfin walda, har zuwa 50: 1, yana iya gane nau'ikan kayan kauri na lokaci ɗaya, kuma matsakaicin kauri na walda ya kai 300mm.
Kyakkyawan damar walda, saurin waldawa, gabaɗaya sama da 1m/min, ƙaramin yankin da zafi ya shafa, ƙaramin nakasar walda, da ingantaccen tsarin walda.
Za a iya daidaita makamashin katako na lantarki, kaurin karfen da aka yi masa walda zai iya zama daga sirara kamar 0.05mm zuwa kauri kamar 300mm, ba tare da beveling ba, walda na lokaci daya, wanda sauran hanyoyin walda ba za a iya samu ba.
A kewayon kayan da za a iya welded da lantarki katako ne in mun gwada da manyan, musamman dace da waldi na aiki karafa, refractory karafa da workpieces tare da high quality bukatun.
5. Ultrasonic karfe waldi
Ultrasonic karfe waldi hanya ce ta musamman ta haɗa nau'ikan ƙarfe iri ɗaya ko iri iri ta amfani da ƙarfin girgizar injin na mitar ultrasonic.
Lokacin da karfe ne ultrasonically welded, ba halin yanzu ko high-zazzabi zafi tushen da ake amfani da workpiece. Yana jujjuya makamashin girgizar kawai na firam ɗin zuwa aikin gogayya, kuzarin nakasawa da ƙayyadaddun yanayin zafi a cikin kayan aikin ƙarƙashin matsi na tsaye. Ƙarfe haɗin gwiwa tsakanin gidajen abinci ne m-jihar waldi samu ba tare da narka da iyaye abu.
Yana shawo kan abubuwan da suka faru na spatter da oxidation da aka samar yayin waldawar juriya. A ultrasonic karfe welder iya yi guda-aya waldi, Multi-aya waldi da kuma gajeren-strip waldi a kan bakin ciki wayoyi ko bakin ciki zanen gado na wadanda ba ferrous karafa kamar jan karfe, azurfa, aluminum da nickel. Ana iya amfani dashi ko'ina a cikin walda na gubar thyristor, zanen fuse, jagororin lantarki, guntun sandar batirin lithium da kunnuwa.
Ultrasonic karfe waldi yana amfani da high-mita vibration taguwar ruwa don watsa zuwa karfe saman da za a welded. Ƙarƙashin matsi, saman biyu na ƙarfe suna shafa juna don samar da fusion tsakanin sassan kwayoyin halitta.
A abũbuwan amfãni daga ultrasonic karfe waldi ne mai sauri, makamashi-ceton, high Fusion ƙarfi, mai kyau conductivity, babu tartsatsi, kuma kusa da sanyi aiki; rashin amfani shine cewa sassan ƙarfe da aka yi wa walda ba za su iya zama mai kauri ba (yawanci ƙasa da ko daidai da 5mm), wurin walda ba zai iya zama babba ba, kuma ana buƙatar matsa lamba.
6. Flash butt walda
Ka'idar walda ta walƙiya ita ce yin amfani da na'urar walda ta butt don yin hulɗar ƙarfe a ƙarshen ƙarshen biyu, wuce ƙarancin wutar lantarki mai ƙarfi, sannan bayan ƙarfen ya dumama zuwa wani zafin jiki kuma ya yi laushi, ana yin ƙirjin axial don ƙirƙirar. hadin gwiwa walda.
Kafin a fara tuntuɓar walda biyu, ana manne su da na'urori masu ɗamara biyu kuma ana haɗa su da wutar lantarki. Ana matsar da matsi mai motsi, kuma ƙarshen fuskokin weld ɗin biyu suna cikin hulɗa da sauƙi kuma ana kunna su don dumama. Wurin hulɗa yana samar da ƙarfe mai ruwa saboda dumama da fashewa, kuma ana fesa tartsatsin don samar da walƙiya. Ana ci gaba da matsawa matsi mai motsi, kuma walƙiya na faruwa akai-akai. Ƙarshen biyu na weld suna zafi. Bayan kai wani zazzabi, ƙarshen fuskokin biyu workpieces suna matsi, da walda wutar lantarki da aka yanke, kuma suna da ƙarfi welded tare.
Ana walƙiya wurin tuntuɓar ta hanyar dumama haɗin haɗin walda tare da juriya, narke ƙarshen fuskar ƙarfe na walda, kuma ana amfani da babban ƙarfin da sauri don kammala walda.
Rebar flash butt walda hanya ce ta matsa lamba wanda ke sanya rebars guda biyu a cikin nau'i mai hade da butt, yana amfani da zafin juriya da ake samu ta hanyar waldawar da ke wucewa ta wurin tuntuɓar rebars guda biyu don narkar da ƙarfe a wurin tuntuɓar, yana samar da spatter mai ƙarfi. , yana yin walƙiya, yana tare da ƙamshi mai ƙamshi, yana fitar da ƙwayoyin cuta, kuma da sauri ya yi amfani da ƙarfin ƙirƙira don kammala aikin.
Lokacin aikawa: Agusta-21-2024
