Aluminium welding ne argon kwabasaqalayo: inyathelo imiyalelo step. Technology kunye ingakumbi aluminium iwelding argon

Kwiimeko ezisoloko ziguqu-guquka ngenxa imveliso, ukusetyenziswa kwemveliso sobhedu ngokuthe ngcembe liyanda. Akukho nqanaba zezinto ezenziwa luluntu, ngaba phi na ngaphandle kwezi mveliso. Enye yezona ethandwa, kunye ngensimbi uphose intsimbi, aluminium omiyo. ngokukhawuleza kakhulu, sisinyithi, elinqabileyo, ezinqabileyo yajika yaba ikhaya. Ukuze siqonde iteknoloji bezihlabo ezimsongelayo, okanye indalo yeemveliso ezintsha kulo mbandela, kufuneka ucinge ngokweenkcukacha aluminium welding argon kwabasaqalayo. Inyathelo ngu step guide kuya kwenza ezi nkqubo nokuba ekhaya.

Iimpawu-aluminiyam

Phambi kokuba kuqhutyelwe phambili argon aluminiyam welding, inyathelo imiyalelo step kwabasaqalayo eziza kuxoxwa koku, kufuneka babenolwazi iimpawu eziphathekayo.

Aluminium uqhuba lwangoku ngaphandle ubumdaka ngu-4 amaxesha ngaphezu kwensimbi. Le nto uqhuba ubushushu ukusuka Isalathisi 2.2 W / (cm K ∙). Xa steel, umzekelo, oko 0.6 W / (cm K ∙). Oku kufuneka ingqalelo ndiyinkosi, xa kuqhutywa aluminiyamu welding ne argon. Kwabasaqalayo ngokulandelana imiyalelo inqwanqwa kufuneka yenziwe phantsi iinkcukacha zincinane.

aluminiyamu eziqhele ukusetyenziswa AlMg5, AlMg4, 5Mn. conductivity lwabo thermal kwakhona ngaphezulu ngaphezu koko ngentsimbi kwaye imalunga 1.3 W / (cm K ∙).

aluminium technology iwelding argon kuba ezi mpawu musa ukuvumela ukunyuka isantya yenkqubo. Kungenjalo kunciphise kubunzulu umthondo. crystallization ngokukhawuleza weld pool kukhokelela ngegesi engaphelelanga. Olu phawu of argon welding ye-aluminiyam kunokubangela ukuyilwa pores kwi weld. Ngoko ke, inkoliso amandla ngoku kufuneka kunokuba for steel.

Iindlela for aluminium iwelding argon

Aluminium iwelding argon, ithekhnoloji iye yaphuhliswa besebenzisa izixhobo ezahlukeneyo, kukho iindidi ezininzi. Abo ziqhelekileyo zezi:

• segesi usebenzisa i electrode Tungsten okwenzeka kwindawo igesi egalelwe;
• segesi wire ngokuba unyango flow oluzenzekelayo argon aluminiyam;
• segesi ngaphandle kokusebenzisa iigesi zokuzikhusela electrode nawokunyibilika.

Yimeko ebalulekileyo liqhuba inkqubo zokwaphula umboniso oxide oluthi luqokelelane kumphezulu workpiece. Ukulungiselela le njongo, argon aluminiyamu welding olwenziwa ngokusebenzisa AC okanye DC reverse yangoku. Inkqubo awukwazi ukwenziwa kwindawo yangoku rhoqo phambili. Le film oxide lingayivelisi kwintshabalalo, lungenzeki meko.

Iwelding kwakhona bahlulwe isantya yokusebenza wayo MIG kunye TIG (AC). Kwimeko yokuqala, inkqubo lwenziwa amaxesha 3 ngokukhawuleza, kodwa umgangatho weld iphezulu kakhulu kuhlobo lwesibini lomsebenzi.

izinto

Namhlanje wasebenzisa inani elikhulu aluminiyamu. Ngamnye uneempawu zawo ngokomzimba imichiza. wire lokufaka for ukuwelda aluminiyam argon kufuneka ngqo kusetyenziswa. Ukuba iphakheji sele kuvulwa, ivenkile loo mveliso libe lide. Oxidizing phezu kwicingo lokufaka asifanelekanga ukuba iwelding aluminium argon.

Phambi kokuba ukusebenza, umphezulu lowo icocwe le nto amazwe. Nokuba kokuhlala emoyeni, aluminiyam wambu umboniso we Al2O3 oxide. izinto ezinjalo ngexesha lenkqubo welding ifuna ukubonelelwa imeko ibakhusela neegesi egalelwe. Ukulungiselela le njongo, argon.

Kodwa ke kubhetele ukusebenzisa le gesi umxube ne helium. Oku kukuvumela ukuba ukuphumeza ubushushu pool weld enkulu. Oku kubaluleke ngokukhethekileyo ukuba workpieces zamafu-ngodonga. Kwezinye iimeko, welding semi-oluzenzekelayo aluminium eveliswa ngaphandle kokusebenzisa argon, kunye helium kuphela.

Kwakhona kusetyenziswe umxube wegesi ivumela ukufumana ingenamthungo ngaphantsi amazwe.

Izixhobo inkqubo iwelding

Welding technology aluminiyam argon leyo eza kuxoxwa apha, ubukele ukusetyenziswa kwezixhobo ethile. Ukwenza inkqubo bafuna inverter TIG AC, nto leyo eya kusebenza njengomthombo AC amandla. Kuyafuneka ukuba ukunika inkqubo isiseko ngaphandle nakanjani. Kwakhona walungisa phambi kokusebenzisa electrode Tungsten, ucingo lokufaka ukwenza i-aluminiyamu argon welding.

Le nkqubo ibandakanya TIG itotshi iyintsimbi- unit kuyo, umlomo kunye umnini collet kunye segesi. Mbhobho kufuneka ibe oluthembekileyo. I inkonkxa mabanikwe izixhobo zokucutha igesi.

Oku kulandela umntu ukunika ukhuselo. Le Ikhaka welding kunye imaski kunye negilasi enemibala, ezikumgangatho ophezulu ngesikhumba. Iingcali ungathanda ukusebenzisa namafutha ulawulo lwangoku. Kuba saqala ayikho into ebaluleke kakhulu, ngenxa yokuba kufuneka ukuba ahlawule ingqalelo kwezinye izinto.

Izinto eziluncedo ze iwelding argon

Welding lealuminium ifildi argon ngoku unalo eziliqela iimpawu. Ukuba bahlule le nkqubo kwezinye iintlobo kunye efanelekileyo yokusebenzisa le nkqubo.

Argon welding kuya kuthintela igcwala aluminium. Le igesi lenkosikazi oksijini. Le ndlela ubhetyebhetye. Phantse zonke aluminiyamu nga omthuqwa ngale ndlela.

Kulo mzekelo, uzinzo arc Kuya kubonwa. Ezivuzayo zilungiswe usebenzisa ucingo solder ngenxa ukuwelda aluminiyam argon, elifunyenwe ngokusebenzisa izixhobo kakhulu umgangatho. Ngoko ke, xa kusenziwa inverters kuphela umgangatho ophezulu zisetyenziswa.

izixhobo kwizinga eliphezulu Kuphela kufuneka zisetyenziswe kwakhona ekhaya. Oku kuya kuqinisekisa amandla ukuqina imveliso ogqityiweyo.

uhlobo yangoku

wire lokufaka for ukuwelda aluminiyam argon phantsi kwempembelelo le arc sombane linyibilike kwaye kudala joint. Kulo mzekelo, iingcali bacebisa ukusetyenziswa alternating current. Oku kungenxa netheknoloji inkqubo.

Welding lealuminium argon DC uhlobo wokwephuka umva lizakucoca oxide indlela film cathode, kodwa iya kwandiswa kakhulu lobushushu welding. Ngenxa yale Tungsten esinamandla electrode baqale eselwayo.

Direct wokwephuka yangoku ngqo nje akakwazi ukuba ndimaphule umboniso oxide, nangona i arc ngayo uzinzile ngakumbi. Ngoko ke, isenza i kuphela ezichaseneyo okwazi ngokubonelela japan ezikumgangatho ophezulu.

Isigaba wokulungiselela umsebenzi

Solder for aluminium iwelding argon ubuxoki ngokulungelelana kwaye ufumane nokuhlangana ngokomelela ukuba kumphezulu izinto ilungisiwe kakuhle ngaphambi kokuba uyisebenzise.

Okokuqala kufuneka degrease aluminum. Ukulungiselela le njongo isinyibilikisi, umz, acetone okanye benzene. Emva koko, ngumatshini okanye iikhemikhali zicocwe umphezulu aluminium oxide. Emva kokuba umbandela kufuneka yome ukuba lithetha okhethekileyo zasetyenziswa.

oksayidi film mechanics ukuze mayicocwe ibhrashi kunye kwimicu yesinyithi okanye sandpaper. Le Lendlela ilungile ekhaya. Kwimveliso lisoloko ezithandwayo arhente imichiza zokucoca. Umphezulu aluminium sengozini ngasekhohlo in isisombululo kwealkali, zohlanjwa ngamanzi ashushu nabandayo, wacacisa, yaye ekugqibeleni womile.

imithetho inkqubo

Aluminium welding ne argon kwabasaqalayo inyathelo ngenyathelo imiyalelo eziya kwenza umsebenzi ekhaya, ngokusebenzisa electrode Tungsten eliyinjubaqa.

Badla ke ubumdaka ezongezelelweyo ezandisa amandla kunye nomgangatho eziphumo zokuphela konyaka.

Umthetho eziphambili ekufuneka ilandelwe kulo msebenzi, na indawo ugesi. Kufuneka kusoloko phambi electrode. Ungasenza kuphela ecaleni omhlophe.

Segesi ngokwalo kwenziwa esikwiindawo ezahlukileyo emajukujukwini. Nangona kunjalo le arcade games kuqinisekiswa kwi kokuqhubeka tye. Ngokuba welding phezu eluphahleni okanye ezindongeni, umxube argon kunye helium.

Ukulawula inkqubo ze abe nako ukwenza umsebenzi zintsonkothe phezulu, kwi iyunithi ukutshintsha amaza AC kunye eseleyo.

izincomo ezenziwe

Iingcali uqaphele ingakumbi aluminium iwelding kunye argon, ekufuneka athathe ingqalelo inkosi basandula kuqalisa ukuzisebenzisa.

I electrode ibekwe kufutshane nje intwana emsebenzini. Oku kuza kuba negalelo lokusekwa arc ubuncinane. Le cingo kufuneka zondliwe kakuhle, kungenjalo kukhokelela uphakamisa ngesiquphe izinto wokutshiza.

uzinzo arc luqinisekisa ukuma nkqo ye electrode. Isantya welding kufuneka ibe phezulu. Ukususela eli nani liya kuxhomekeka kumgangatho eziphumo zokuphela konyaka. Ukuze webhu a egudileyo, zomelele, phambi kokuba aqalise mfundi kufuneka baqeqeshwe kwi wobuchule iwelding.

Eyokuqiqa ka inkqubo

Izixhobo segesi aluminiyam argon ekuqaleni kuthatha phezu workpiece "ubunzima". Usesandleni sakhe sasekhohlo, inkosi kufuneka athathe ucingo, kwaye unelungelo - zisiza. Xa iqhosha licinezelwe ukuba izixhobo yangoku kunye igesi sele uqalile. Phakathi kumphezulu workpiece kunye electrode i arc kwenzeka. Iya zinyibilike le lokufaka aluminiyamu wire udini iinkcukacha. Kulo mzekelo, phezu eqala ukuvela weld.

Ngokuba inkosi onamava le nkqubo iza kuba lula. Kuba saqala kubalulekile ukuba umkhwa kancinane. Le nkqubo yavavanywa iminyaka emininzi inani elikhulu leengcali. Uye wazibonakalisa nokubanakho ukuqina umphumela.

Ukubambelela imiyalelo enikiweyo, kunye nokuvelisa uqeqesho eziliqela ukubeka solder kwamalungiselelo ovavanyo, nkqu zentsimbi abo basandula kuqalisa ukwenza lo msebenzi ngendlela eyiyo.

ukusetyenziswa

Flow izinga argon kwi welding ye-aluminiyam kuxhomekeke Ebubanzini kwicingo lokufaka, kwaye ngokukwanjalo kwandisa ubudeki balo. Le isantya sokuqukuqela serhasi ebekwe yi nombhojana xi Regulator.

Ukuba wire ubukhulu yi-1 mm, lo argon kufuneka 12-14 l / min. Ngokwandisa icandelo umnqamlezo solder-1.2 mm, bomyinge wamanzi iya kuba 14-16 l / min. Kuba wire zealuminum 1.6 mm ububanzi igesi egalelwe efunekayo 18-22 l / min.

Emva kokuvalwa kwenkqubo welding kufuneka argon kangangexesha elithile ukuze enze phezu komhlaba workpiece. Oku kuya kunceda ukukhusela sikhokelo nokuhlangana pholisa electrode.

Segesi okuzenzelekayo ngaphandle argon

Ukwenza iindidi ezithile zomsebenzi ezifunekayo ukuba isicelo lobushushu weld pool ephakamileyo. Kwiimeko ezinjalo akukho TIG iwelding semi-oluzenzekelayo aluminium argon. Helium isetyenziswa kule nkqubo. Le igesi has a conductivity enkulu thermal, nto leyo iadvanteji processing of preforms zamafu wayifu-.

Ngaphandle ukukhululwa gas argon yinto epheleleyo ngakumbi, kwaye umthungo ifunyenwe ngokwenza ngaphandle pores. Kwakhona, obu bugcisa kusetyenziswa xa usenza njalo aluminiyam iwelding yangoku. Le ndlela entsonkothileyo kakhulu, ngoko ke isetyenziswa kakhulu alufane.

Ukusetyenziswa helium ecocekileyo kwandisa iindleko zenkqubo. Kuba ekuqhubeni welding phezu kweendonga okanye nophahla yegesi egalelwe enjalo ezinye endaweni yazo. Kuyinto elula komoya kunye argon. Xa helium eninzi, ngamanye amaxesha lisasetyenziswa njengomsebenzi ikhaya kunye abatyhidi anamava.

Emva kokuhlolisisa ukuziphatha okunjalo inkqubo technology iwelding aluminiyam kunye argon kwabasaqalayo ngokulandelana imiyalelo step uya kunikhokelela kuyo yonke amanyathelo ngokuchanekileyo. Izimisele emsebenzini, ukufunda zonke bokuqonda kunye ubuqili kuyo, ungenza ekhaya welds umgangatho ophezulu, nto leyo iya kuhlala ixesha elide. Le yinkqubo enzima, kodwa indlela onoxanduva doable kwaye unika umdla.