Aluminium Welding nge argon Wabasaqalayo: isinyathelo ngesinyathelo imiyalelo. Ubuchwepheshe kanye ikakhulukazi aluminium Welding argon

Ngo izimo oshintshashintsha zokukhiqiza, ukusetshenziswa kwemikhiqizo steel Kancani kancani okwandisa. Akukho mkhakha womsebenzi womuntu, wasiyisa lapho sasingakwazi ukwenza ngaphandle mikhiqizo. Omunye ethandwa kakhulu, kanye ngensimbi bese waphonsa yensimbi, aluminium imele. Ngokushesha okukhulu, eliyigugu, metal ezingavamile sebenzi it jikisa nga ekhaya. Ukuze uqonde ubuchwepheshe ukulungiswa noma ukudalwa imikhiqizo emisha kulokhu kwaziswa, kufanele ucabangele ngokuningiliziwe njengoba aluminium Welding kuyinto argon Wabasaqalayo. Step by step Umhlahlandlela kuzosiza ukwenza lezi izinqubo ngisho ekhaya.

I izakhiwo aluminiyamu

Ngaphambi kokuqhubeka ne argon aluminium Welding, isinyathelo ngesinyathelo imiyalelo Wabasaqalayo iluphi okuzoxoxwa ngalo lapha, kumele ayejwayele izakhiwo ezibonakalayo.

Aluminium uqhuba zamanje ngaphandle ukungcola 4 kangcono izikhathi kunensimbi. Lokhu kwaziswa uqhuba ukushisa kusukela inkomba 2.2 W / (cm K ∙). Ngo steel, isibonelo, kuba 0.6 W / (cm K ∙). Lokhu kumele kubhekwe okuyinhloko, lapho kwenziwa aluminium Welding nge argon. Wabasaqalayo step by step imiyalelo kumele kwenziwe phansi ngisho nasemininingwaneni emincane kakhulu.

Alloys evame ukusetshenziswa kukhona AlMg5, AlMg4, 5Mn. conductivity yabo ezishisayo futhi kunakunoma steel futhi imayelana 1.3 W / (cm K ∙).

aluminium Welding ubuchwepheshe argon ngoba lezi zici ungavumeli ukwanda Ijubane lale nqubo. Kungenjalo encishisiwe Ukungena ukujula. crystallization Rapid wechibi weld kuholela gassing akuphelele. Lesi sici argon Welding aluminiyamu kungabangela kumiswa ikhule ezimbotsheni ku weld. Ngakho-ke, iningi amandla lamanje liyadingeka kunokuba steel.

Izindlela ze-aluminiyamu Welding argon

Aluminium Welding argon, okuyinto ubuchwepheshe lakhiwe usebenzisa ngezinto ezahlukene, kuba ngezinhlobo eziningi. Khona-ke abakhululiwe ezivamile:

• Welding usebenzisa electrode tungsten okwenzeka igesi imvelo inert;
• Welding wire for othomathikhi ukwelashwa ukugeleza argon aluminium;
• Welding ngaphandle kokusebenzisa amagesi zokuzivikela ukuncibilika electrode.

Isimo obalulekile uqhuba inqubo breaking oxide ifilimu kwakhiwa okuyinto phezu workpiece. Ngenxa yale njongo, argon aluminium Welding wenziwa usebenzisa AC noma i-DC ukuhlanekezela zamanje. Inqubo ngeke kwenziwe ngesikhathi samanje phambili njalo. Le filimu oxide is akusizi ekubhujisweni, ingekho sputtering.

Zokushisela kungabuye ehlukaniswa ijubane ukusebenza kwayo ku MIG futhi TIG (AC). Esimweni sokuqala, inqubo wenziwa ngokushesha izikhathi 3, kodwa izinga weld kuyinto kunalelo hlobo lomsebenzi yesibili.

izinto

Namuhla wasebenzisa inani elikhulu aluminium. Ngamunye has izici zayo siqu ngokomzimba futhi amakhemikhali. Filler wire for Welding aluminium argon kumele kusetshenziswe ngokushesha. Uma iphakethe isivele ivuliwe, esitolo imikhiqizo esinjalo singeze sibe eside. Oxidizing kobuso wire yamathebhu kuyinto azizifanelekeli Welding aluminium argon.

Ngaphambi kokuhlinzwa, Kwamanzi bahlanza of ndaba angaphandle. Ngisho ne kokuhlala emoyeni, aluminium embozwe ifilimu Al2O3 oxide. Okubalulekile okunjalo phakathi kwenqubo Welding kudinga ukunikezwa indawo kwesivikelo amagesi inert. Ngenxa yale njongo, argon.

Kodwa kungcono ukusebenzisa le gesi ingxube ne-helium. Lokhu kukuvumela ukuba sifinyelele weld pool lokushisa okukhulu. Lokhu kubalulekile ikakhulukazi workpieces thick-ngabafaka. Kwezinye izimo, Welding semi-automatic aluminiyamu yezinga eliphakeme ikhiqizwa ngaphandle usebenzisa argon, ne-helium wedwa.

Futhi ukusetshenziswa ingxube yamagesi ivumela ukuthola umphetho kancane ukungena nakwamanye amazwe.

Isisetshenziswa ngenqubo Welding

Zokushisela aluminiyamu argon ubuchwepheshe iluphi okuzoxoxwa ngalo lapha, ecabanga ukusetshenziswa imishini ethile. Ukuze afeze le nqubo Udinga inverter TIG AC, ezizosebenza deku AC. Idinga ukunikeza uhlelo isisekelo nakanjani. Futhi uzilungiselele ngaphambi kokusebenzisa tungsten electrode, yamathebhu wire ukwenza aluminium argon Welding.

Le nqubo ihlanganisa TIG ithoshi kanye nokupholisa iyunithi ke, a umlomo wombhobho nge umnikazi collet kanye isilinda igesi. Hose kumele kube okunokwethenjelwa. Gilazi kufanele unikezwe igiya igesi ingcindezi ukunciphisa.

Lokhu kulandelwa umuntu ukuba isivikelo. Lesi sivikelo Welding futhi imaskhi ingilazi Anombala, eliphezulu lesikhumba. Professionals othanda ukuyisebenzisa zamanje ukulawula isinyathelo. Ukuze uthole saqala akusiyo intfo lebaluleke kakhulu, ngoba isidingo banake ezinye izinto.

Izinzuzo Welding argon

Zokushisela aluminiyamu argon uhlelo lokwabelana ngamafayela enezinto eziningi izici. Bona ukuhlukanisa le nqubo kusuka nezinye izinhlobo ngokusebezisa efanele kohlelo.

Argon Welding kuzovimbela namachibi aluminium. Lokhu igesi displaces umoya-mpilo. Le ndlela ukwahlukahlukana. Cishe zonke Alloys aluminium kungenziwa ashiselwe ngale ndlela.

Kulokhu, ukuzinza arc sizoba. Ezivuzayo okulungiselelwe besebenzisa wire solder ngoba Welding aluminium argon, atholakala ngokusebenzisa izinga apharathasi eqinile. Ngakho-ke, ekukhiqizeni inverters kuphela eliphezulu kakhulu asetshenziswa.

Kuphela okusezingeni eliphezulu imishini izinga kumele kusetshenziswe futhi ekhaya. Lokhu kuzoqinisekisa amandla nokuqina kwayo umkhiqizo osuphelile.

uhlobo zamanje

Filler wire for Welding aluminium argon ngaphansi kwethonya the arc kagesi liyancibilika futhi sidala ngokuhlanganyela. Kulokhu, ochwepheshe batusa ukusetshenziswa kushintshana zamanje. Lokhu kungenxa ubuchwepheshe yenqubo.

Zokushisela aluminiyamu argon DC reverse polarity uhlobo uyosihlanza oxide ifilimu cathode indlela, kepha kuyakuchithwa ayelokhu anda kakhulu Welding lokushisa. Ngenxa yalokhu tungsten aqinile electrode uqale behluleka.

Direct polarity ngqo lwamanje umane akakwazanga ukuphula ifilimu oxide, noma i-arc kuba umuntu omdala ophumelelayo. Ngakho-ke, kuphela sizibulale polarity uyakwazi ukuhlinzeka eliphezulu yi.

Isigaba wokulungiselela umsebenzi

Solder for aluminium Welding argon amanga ngokulinganayo bese umphetho namandla uma ebusweni impahla ibhalwe kahle ngaphambi kokusetshenziswa.

Okokuqala udinga degrease aluminium. Ngenxa yale njongo kuphela, isib, acetone noma benzene. Khona-ke, athutha noma afakwe imithi bahlanza ebusweni aluminium oxide. Ngemva kokuba has ukuze ome out uma izindlela ezikhethekile yasetshenziswa.

Athutha oxide ifilimu ingase bahlanza nge ibhulashi nge zesivikelo sesifuba sensimbi noma lokukhuhla. Le ndlela singasetshenziswa ekhaya. On the ukukhiqizwa njalo ayethanda chemical yokuhlanza ejenti. Ebusweni aluminium uchayeke etching e isixazululo alikhali, sihlanzwe ngamanzi ashisayo nabandayo, elicwengwé, futhi ekugcineni omisiwe.

imithetho inqubo

Aluminium Welding nge argon Wabasaqalayo step by step imiyalelo uzolunga ekhaya, ngokusebenzisa refractory tungsten electrode.

Bavame kukhona ukungcola ezengeziwe kwandisa amandla kanye nekhwalithi umphumela wokugcina.

Umthetho main ezizolandelwa umsebenzi, kuyinto indawo ngocingo. Kufanele njalo phambi electrode. Kungaba ukuhambisa kuphela eduze umphetho.

Welding ngokwako kungase kwenziwe abasezikhundleni ezahlukene emkhathini. Nokho nqampuna umhlabeleli kuqinisekiswa ngesikhathi kokuqhubeka ovundlile. Ukuze Welding ophahleni noma obondeni, ingxube argon ne-helium.

Ukuphatha inqubo kanye bakwazi ukwenza umsebenzi eyinkimbinkimbi eziphakemeyo, nasemagqumeni, iyunithi ulungisa ukuvama AC nokulinganisela.

ezenziwe

Ochwepheshe uqaphele ikakhulukazi aluminium Welding nge argon, okuyinto kufanele bacabangele imfundamakhwela okuyinhloko.

I electrode itholakala eduze ucezu umsebenzi. Ukwenza kanjalo kuyoba nesandla ekwakhekeni kweNhlangano arc ubuncane. I wire kumele bondliwe kahle, kungenjalo kuholele jerks okungazelelwe sishaye izinto.

ukuzinza Arc kuqinisekisa ime mpo we electrode. isivinini Welding kufanele kube eliphezulu. Kule sibalo kuzoncika izinga umphumela wokugcina. Ukuze awahlanganise esibushelelezi, okuhlala, phambi kokuhlinzwa imfundamakhwela kufanele baqeqeshelwe amakhono Welding.

Ukufundiswa yenqubo

Iinsetjenziswa zokukhwela Welding aluminium argon ekuqaleni livele workpiece "isisindo". Ngesandla sakhe sokhohlo, inkosi kumelwe athathe bentambo, futhi ilungelo - sikaphalafini. Lapho inkinobho icindezelwa ukuze ujike imishini zamanje kanye supply igesi sekuqalile. Phakathi ebusweni workpiece kanye electrode i arc kwenzeka. Kuyoba Ncibilikisa yamathebhu aluminium wire futhi onqenqemeni imininingwane. Kulokhu, phezu eqala ukuvela weld.

Zokuyinhloko abanolwazi le nqubo ngeke kube lula. Ukuze uthole saqala kubalulekile ukuba umkhuba kancane. Le nqubo ibizwa ihlolwe iminyaka eminingi inqwaba Ochwepheshe. Uye wazibonisa ukusebenza yayo ukuqina umphumela.

Ukunamathela iziyalezo ezinikeziwe, kanye esikhiqiza ukuqeqeshwa eziningana ngokubeka solder ku test ukulungiselela, ngisho imfundamakhwela UWelder ungawenza ngempela kahle.

ukusetshenziswa

Flow ngesilinganiso argon ku Welding aluminiyamu incike ukushuba we wire yamathebhu, futhi alifani kwandisa ubukhulu bayo. Le gesi ukugeleza isilinganiso is esabekwa iflothi ingcindezi Regulator.

Uma ubukhulu wire 1 mm, argon liyadingeka 12-14 l / imiz. Ngokwandisa Ingxenye evundlile solder ku-1.2 mm, izinga ukugeleza kuyoba 14-16 l / imiz. Ukuze aluminium wire ka 1.6 mm ububanzi igesi engaxubani namakhemikhali edingekayo 18-22 l / imiz.

Ngemva kokuvalwa inqubo Welding kumelwe argon isikhashana ukwenza phezu workpiece. Lokhu kuzosiza ukuvikela Umhlahlandlela umphetho pholisa electrode.

Welding semiautomatic ngaphandle argon

Ukuze afeze izinhlobo ezithile zomsebenzi kudingeka ukuthi sisebenzise ephakeme lokushisa weld pool. Ezimweni ezinjalo akukho TIG Welding semi-automatic aluminiyamu argon. Helium isetshenziselwa le nqubo. Lokhu igesi has a conductivity enkulu ezishisayo, okuyinto inzuzo e ukucutshungulwa preforms thick-ngabafaka.

Ngaphandle argon igesi lokukhishwa ephelele kakhulu, umphetho etholwe cishe ngaphandle ikhule ezimbotsheni. Futhi, lobu buchwepheshe isetshenziswa lapho senza njalo wamanje Welding aluminium. Le ndlela kuba yinkimbinkimbi, ngakho-ke isetshenziswa kakhulu kancane njalo.

Isicelo ane-helium okumsulwa kwandisa izindleko inqubo. Sokufeza Welding ezindongeni noma ophahleni i igesi engaxubani namakhemikhali ezinjalo kuba Irreplaceable. Kuyinto alula kakhulu kunomoya emoyeni futhi argon. Lapho-helium ezibizayo, ngezinye izikhathi isasetshenziswa njengomuntu osebenza ekhaya futhi welders abanolwazi.

Ngemva kokubukeza esingayifunda ekuziphatheni kwale nqubo ubuchwepheshe ezifana aluminium Welding nge argon Wabasaqalayo step by step imiyalelo azokukhombisa zonke izinyathelo ngendlela efanele. Wayewenza umsebenzi, ukufunda zonke umehluko wemisindo nemiqondo yamagama kanye ubuqili ke, ungakha ekhaya izinga okusezingeni welds, okuyinto oyohlala isikhathi eside. Lena inqubo ezinzima, kodwa indlela obhekene doable futhi ezithakazelisayo.