Aluminum ịgbado ọkụ na argon maka beginners: nzọụkwụ site nzọụkwụ ntụziaka. Technology na karịsịa aluminum ịgbado ọkụ argon

Na mgbe-agbanwe ọnọdụ nke mmepụta, na oriri nke ígwè ngwaahịa na-nwayọọ nwayọọ na-amụba. E nweghị nọ nke mmadụ ọrụ, ebe anyị pụrụ ime na-enweghị ndị a na ngwaahịa. Otu n'ime ndị kasị ewu ewu, ya na nchara na igba ígwè, aluminum na-anọchi. Ngwa ngwa, a dị oké ọnụ ahịa, obere metal ọ ghọọ a n'ụlọ. Iji ghọta ịrụzi technology ma ọ bụ ihe e kere eke nke ọhụrụ ngwaahịa a ihe onwunwe, ị kwesịrị ị na-atụle n'ụzọ zuru ezu dị ka aluminum ịgbado ọkụ bụ argon maka beginners. Nzọụkwụ site nzọụkwụ nduzi ga-enyere ka ndị a Filiks ọbụna n'ụlọ.

Njirimara nke aluminum

Tupu etinyewe na aluminum ịgbado ọkụ argon, nzọụkwụ site nzọụkwụ ntụziaka maka beginners nke ga-atụle dịrị gaba n'ime ebe, kwesịrị maara na Njirimara nke ihe onwunwe.

Aluminum enịmde ugbu a enweghị adịghị bụ 4 ugboro mma karịa ígwè. Nke a ihe onwunwe enịmde okpomọkụ si egosi 2.2 W / (cm K ∙). Na ígwè, ka ihe atụ, ọ bụ 0,6 W / (cm K ∙). Nke a ga-atụle a nna ukwu, mgbe ekenịmde aluminum ịgbado ọkụ na argon. N'ihi na beginners kwụpụ site nzọụkwụ ntụziaka a ga-rụrụ ala ka nta nkọwa.

Ejikarị alloys bụ AlMg5, AlMg4, 5Mn. Ha kwes conductivity bụkwa elu karịa nke nchara na bụ banyere 1.3 W / (cm K ∙).

aluminum ịgbado ọkụ technology argon n'ihi atụmatụ ndị a na-adịghị ekwe ka onye na-abawanye na-agba nke usoro. Ma ọ bụghị ya belata penetration omimi. Otito crystallization nke Weld ọdọ mmiri na-eduga ná ezughị ezu gassing. Nke a na atụmatụ nke argon ịgbado ọkụ nke aluminum nwere ike ime ka e guzobere pores na Weld. Ya mere, ọtụtụ n'ime ndị na ugbu a na ike a chọrọ karịa ígwè.

Ụzọ maka aluminum ịgbado ọkụ argon

Aluminum ịgbado ọkụ argon, nke technology e mepụtara iji dị iche iche ihe, bụ nke ọtụtụ ụdị. The kasị ndị bụ:

• ịgbado ọkụ eji a tungsten electrode nke pụtara na ihe inert gas na gburugburu ebe obibi;
• ịgbado ọkụ waya n'ihi na akpaka eruba ọgwụgwọ argon aluminum;
• ịgbado ọkụ enweghị eji na-echebe, haruru agbaze electrodes.

Otu ihe dị mkpa na ọnọdụ a na-eduzi usoro nke n'imebi oxide film nke a kpụrụ na workpiece n'elu. N'ihi nke a, argon aluminum ịgbado ọkụ a rụrụ iji AC ma ọ bụ DC laa azu ugbu a. The usoro na-apụghị rụrụ a mgbe nile na-atụ ugbu a. The oxide film na-adịghị-ekwenyere mbibi, adịghị ime sputtering.

Ịgbado ọkụ nwekwara ike ekewasị ọsọ nke ya ịrụ ọrụ na mig na TIG (AC). Ke akpa idaha, usoro a rụrụ ugboro 3 ngwa ngwa, ma ndị Weld àgwà dị nnọọ elu karịa nke abụọ ụdị ahụ ahụ.

ihe

Today na-eji a ọnụ ọgụgụ buru ibu nke aluminum alloys. Onye ọ bụla nwere ya n'ụzọ anụ ahụ nakwa chemical e ji mara. Dịanyā waya maka ịgbado ọkụ aluminum argon ga-eji ozugbo. Ọ bụrụ na ngwugwu na-ama meghere, ụlọ ahịa dị otú ahụ na ngwaahịa nwere ike ịbụ ogologo oge. Oxidizing elu nke dịanyā waya bụ ekwesighi ka ịgbado ọkụ aluminum argon.

Tupu ọrụ, n'elu na-kpochara nke ndị mba ọzọ okwu. Ọbụna na a obere stay na ikuku, aluminum kpuchie a film nke Al2O3 oxide. Ndị dị otú ahụ ihe onwunwe n'oge ịgbado ọkụ usoro na-achọ ndokwa nke a na-echebe gburugburu ebe obibi nke inert, haruru. N'ihi nke a, argon.

Ma ọ ka mma iji nke a gas na a ngwakọta na helium. Nke a-enye gị ohere iji nweta ukwuu Weld ọdọ mmiri okpomọkụ. Nke a dị mkpa karịsịa maka oké-walled workpieces. Mgbe ụfọdụ, ọkara akpaka ịgbado ọkụ nke aluminum a na-emepụta na-enweghị iji argon, na helium naanị.

Ọzọkwa ojiji nke ngwakọta nke ikuku ndi na-enye ohere iji nweta obere porous onuete.

Equipment maka ịgbado ọkụ usoro

Ịgbado ọkụ nke aluminum argon technology nke ga-atụle dịrị gaba n'ime ebe, contemplates ojiji nke ụfọdụ akụrụngwa. Iji mepụta usoro mkpa inverter TIG AC, nke ga-eje ozi dị ka isi iyi nke AC ike. Ọ chọrọ inye a grounding usoro ghaghị. Ọzọkwa kwadebere n'ihu were tungsten electrodes, dịanyā waya ime ka argon ịgbado ọkụ aluminum.

The usoro na-agụnye TIG ọwa na obi jụrụ unit ya, a nozulu na a collet njide na a gas cylinder. Sooks ọ ga-pụrụ ịdabere na. The akpa ga-nyere na gas mgbali Mbelata gia.

Nke a na-esochi onye na-enye nchebe. Nke a ịgbado ọkụ ọta na nkpuchi na ụba iko, elu-edu akpụkpọ anụ. Professionals amasị iji ugbu a akara pedal. N'ihi na a mbido ọ bụghị a karịsịa dị mkpa, n'ihi na ọ dị mkpa ka ntị ka ihe ndị ọzọ.

Uru nke ịgbado ọkụ argon

Ịgbado ọkụ nke aluminum argon nwetụ ugbu a nwere ọtụtụ atụmatụ. Ha iche usoro a si ọzọ iche na n'ụzọ kwesịrị ekwesị nke usoro.

Argon ịgbado ọkụ ga-egbochi ọxịdashọn nke aluminum. Nke a gas displaces oxygen. Nke a na obibia bụ vasatail. Fọrọ nke nta niile aluminum alloys nwere ike welded site na usoro a.

Na nke a, aak kwụsie ike ga-hụrụ. Seams kwadebere iji solder waya maka ịgbado ọkụ aluminum argon, enwetara site na iji ike quality ngwa. Ya mere, na mmepụta nke inverters naanị nke ndị kasị mma na-eji.

Naanị elu àgwà ngwá ga-eji na-na n'ụlọ. Nke a ga-hụ ike na anwụ ngwa ngwa nke okokụre ngwaahịa.

ugbu a ụdị

Dịanyā waya maka ịgbado ọkụ aluminum argon n'okpuru nduzi nke electric aak agbaze na-emepụta a na nkwonkwo. Na nke a, ndị ọkachamara na-akwado na iji ihe nwetụ ugbu a. Nke a bụ n'ihi na nkà na ụzụ nke usoro.

Ịgbado ọkụ nke aluminum argon DC reverse polarity ụdị ga-ọcha oxide film cathode usoro, ma ọ ga-ukwuu ụba ịgbado ọkụ okpomọkụ. N'ihi na nke a ọbụna ike tungsten electrodes amalite ada.

Direct ugbu a guzozie polarity enweghị nnọọ ike agbaji oxide film, ọ bụ ezie na aak ọ bụ ndị ọzọ mụ. Ya mere, naanị ịmafe na polarity bụ ike nke na-enye elu-edu N'ihi.

The preparatory adọ nke ọrụ

Solder maka aluminum ịgbado ọkụ argon ụgha evenly na-esiwanye ike onuete ma ọ bụrụ na ihe onwunwe n'elu na-ọma kwadebere n'ihu were.

First mkpa ka ị degrease aluminum. N'ihi nzube a ka mgbaze, e.g., acetone ma ọ bụ benzene. Mgbe ahụ, mechanically ma ọ bụ na ya kpochara elu nke aluminum oxide. Mgbe ihe nwere nkụ ma ọ bụrụ na pụrụ iche n'aka e ji.

Ịkpata oxide film nwere ike kpochara na a ahịhịa na metal emep uta eri ma ọ bụ sandpaper. Nke a na usoro a pụrụ iji mee n'ụlọ. Na mmepụta a na mgbe nile họọrọ chemical ihicha mmadụ. The aluminum n'elu bụ susceptible ka etching na alkali ngwọta, na-asa na-ekpo ọkụ na mmiri oyi, doo anya, na n'ikpeazụ Fikiere.

usoro iwu

Aluminum ịgbado ọkụ na argon maka beginners kwụpụ site nzọụkwụ ntụziaka nke ga-eme ndị ọrụ n'ụlọ, itinye refractory tungsten electrodes.

Ha mgbe ndị ọzọ adịghị na-amụba ike na àgwà nke ikpeazụ n'ihi.

Isi na-achị ga-agbaso na-arụ ọrụ, bụ ebe nke waya. Ọ mgbe niile kwesịrị ịbụ n'ihu electrode. Ọ pụrụ ịkpali naanị tinyere onuete.

Ịgbado ọkụ n'onwe ya pụrụ rụrụ ke ọnọdụ dị iche iche na ohere. Otú ọ dị ndị kacha mma mma na-mbo ihu na kwụ etinyewe. N'ihi na ịgbado ọkụ na n'uko ma ọ bụ na mgbidi, a ngwakọta nke argon na helium.

Iji jikwaa usoro na-enwe ike ịrụ ọrụ nke elu mgbagwoju, na unit eji ugboro nke AC na itule.

na-atụ aro ka

Ndị ọkachamara kwuru karịsịa aluminum ịgbado ọkụ na argon, nke kwesịrị n'ime akaụntụ novice ukwu.

The electrode emi odude dị ka nso ọrụ ibe. Nke a ga-eme ka e guzobere kacha nta aak. The waya ga-nri were were, ma ọ bụghị ime ka mberede jerks spraying ihe onwunwe.

Arc kwụsie ike ana achi achi vetikal ọnọdụ nke electrode. ịgbado ọkụ ọsọ kwesịrị elu. Site na nke a na ọnụ ọgụgụ ga-adabere na àgwà nke ikpeazụ n'ihi. Stitch a ezigbo, inogide, tupu ọrụ na novice ga-azụ na nkà nke ịgbado ọkụ.

Ntụziaka nke usoro

Ngwa maka ịgbado ọkụ aluminum argon mbụ na-ewe ke workpiece "ibu". Na-ekpe-ya aka, nna ukwu ahụ ga na-waya, na nri - ndị burner. Mgbe button na-enwe na-atụgharị na ugbu a ngwá na gas ọkọnọ malitere. N'etiti elu nke workpiece na electrode ihe aak emee. Ọ ga-agbazekwa na dịanyā aluminum waya na ihu nkọwa. Na nke a, n'elu-amalite iputa Weld.

N'ihi ahụmahụ nwe usoro a ga-adịghị mfe. N'ihi na a mbido ọ dị mkpa ka-ntakịrị omume. Nke a usoro a na-anwale ọtụtụ afọ nke a ọnụ ọgụgụ buru ibu nke ọkachamara. O gosipụtawo ya viability na anwụ ngwa ngwa nke ọgwụgwụ N'ihi.

Ịgbaso ntụziaka nyere, nakwa dị ka na-amị ọtụtụ ọzụzụ etinye solder na ule nkwadebe, ọbụna a novice welder nwere ike ime ọrụ nnọọ rụọ ọrụ nke ọma.

oriri

Igba ọnụego nke argon na ịgbado ọkụ nke aluminum na-adabere na ọkpụrụkpụ nke dịanyā waya, na kwekọrọ na enwekwu ya n'obosara. The gas eruba ọnụego na-setịpụrụ mgbali regulator n'elu mmiri.

Ọ bụrụ na ndị waya n'obosara bụ 1 mm, na argon a chọrọ 12-14 l / min. Site na-amụba cross ngalaba nke solder na 1.2 mm, eruba ọnụego ga-14-16 l / min. N'ihi na aluminum waya nke 1.6 mm n'obosara inert gas chọrọ 18-22 l / min.

Mgbe mmechi nke ịgbado ọkụ usoro ga argon ruo oge ụfọdụ na-eme ihe na-elu nke workpiece. Nke a ga-enyere chebe onuete ndu na ajụkwa nke electrode.

Ịgbado ọkụ semiautomatic enweghị argon

Iji mepụta ụdị ụfọdụ nke ọrụ chọrọ itinye a elu okpomọkụ Weld ọdọ mmiri. N'ọnọdụ dị otú ahụ ọ dịghị ọkara akpaka TIG ịgbado ọkụ nke aluminum argon. Helium na-eji maka nke a. Nke a gas nwere a ukwuu thermal conductivity, nke bụ uru na nhazi nke oké-walled preforms.

Enweghị argon gas ntọhapụ bụ a ọzọ zuru ezu, na onuete na-enwetara fọrọ enweghị pores. Ọzọkwa, a na nkà na ụzụ na-eji mgbe na-eme ka a mgbe nile ugbu a ịgbado ọkụ aluminum. Usoro a bụ ihe mgbagwoju, n'ihi ya, ọ na-eji ọtụtụ obere ugboro ugboro.

Ngwa nke dị ọcha helium enwekwu ndị na-eri nke usoro. N'ihi na-arụ ịgbado ọkụ na mgbidi ma ọ bụ n'uko nke ihe dị otú ahụ inert gas bụ irreplaceable. Ọ bụ Mkpa ọkụ ka ikuku na argon. Mgbe oké ọnụ helium, na mgbe ụfọdụ ka na-eji dị ka a home ọrụ ma nwee ahụmahụ welders.

Mgbe akafiakde ese na omume nke ndị dị otú ahụ a usoro technology ka aluminum ịgbado ọkụ na argon maka beginners kwụpụ site nzọụkwụ ntụziaka ga-eduzi gị site na niile nzọụkwụ n'ụzọ ziri ezi. Serious banyere ọrụ, na-amụta niile nuances na ụzọ aghụghọ nke ya, ị nwere ike ịmepụta n'ụlọ elu àgwà welds, nke ga-adịru ogologo oge. Nke a bụ ihe siri ike usoro, ma ọrụ obibia doable na-akpali.