Otú e si esi electric ịgbado ọkụ? Otú e si esi a vetikal onuete nke electric ịgbado ọkụ. Dị ka nri electrowelded metal

Ọtụtụ mgbe ọ chọrọ ijikọ metal akụkụ ma ọ bụ iberibe nke nkọwa. E nwere ọtụtụ ụzọ na-enweta chọrọ N'ihi. Ọtụtụ mgbe ndị ogige nke ígwè na ígwè akụkụ-eji usoro nke electric ịgbado ọkụ.

On nke ọ dabeere?

Otú e si esi electric ịgbado ọkụ? Iji ghọta ụkpụrụ, ọ dị mkpa icheta ihe physics nke usoro ọmụmụ. Otu n'ime ihe ndị wires nke ịgbado ọkụ igwe jikọọ na ọrụ ibe. On na kọntaktị na a n'elu emee ihe electric aak. N'ókè nke na kọntaktị a kpụrụ a ezumike, nke jupụtara na wụrụ awụ metal dị ka ọ na-akpali ndị electrode. The n'ọnụ nke metal akụkụ-agbazekwa n'okpuru nnukwu okpomọkụ na ghọọ a coherent dum.

aak mgbanye ụzọ

Ịmụta otú e si esi maka metal electric ịgbado ọkụ, ọ dị mkpa ịma ihe banyere usoro. The anya na elu okpomọkụ electric usu n'etiti workpiece na electrode a na-akpọ aak. Ka ịmepụta ndị a, e nwere ụzọ abụọ:

• Ke akpa idaha, na electrode (ngwa ngwa aka na-emetụ) "iku sharply" na ígwè, dị ka a egwuregwu. Arc mkpa bilitere ịnọgide na-enwe, na-eduga mmako n'ime ọtụtụ mm si na-arụ ọrụ elu nke metal.
• Nke abụọ ahụ, ndị electrode n'ọnụ bụ mkpa na-sharply enweta workpiece.

Ihe aak gaghị apụ. Ọ bụrụ na ọ mere, tupu ikwe electric ịgbado ọkụ seams ga-kpochara wepụ ọnụ ọgụgụ. Meghị otú ahụ na-eduga ná guzobe oghere.

The mkpa ugbu a n'ihi na ịgbado ọkụ

Ngụkọta oge amperage kwekọrọ ekwekọ electrode ọkpụrụkpụ ga na omume ịmụta otú e si esi electric ịgbado ọkụ. Mgbe ezughi oke ugbu a electrode bụ nnyapade, na aak - emenyụ ya emenyụ. Na elu ugbu a metal ga ịgba si na ọkụ. Ọ bụrụ na anyị na-eji ịgbado ọkụ transformer, na electrode 1 mm kwekọrọ na a ugbu a nke 30-35 A. Iji ịgbado ọkụ inverter electrode nke 3 mm kwekọrọ na a ugbu a nke 80 A. Ọ bụrụ na-abawanye amperage, ígwè nwere ike ebipụ.

The electrodes na-ahọrọ dabeere na chemical mejupụtara nke metal. E nwere ọtụtụ ụdị nke dịanyā ihe onwunwe:

• ígwè;
• bimetal;
• igba ígwè;
• ọla kọpa;
• ọla.

All nke ha na kpọrọ index numerals anọchi na a metal ọkpụrụkpụ na ekweghị ekwe nke ọ bụla ụdị na-eji.

Ịmụta otú e si esi nke electric ịgbado ọkụ, ọ dị mkpa icheta na iji nweta elu-edu welds electrodes ga-ederịta akwụkwọ ozi ọkpụrụkpụ nke metal.

Ịgbado ọkụ ewepụghị mpempe akwụkwọ metal

Thin metal (1 3 mm) butt sonyeere enweghị gaps na ha nwekwara, ọbọ ezi kenha nke kwekọọ n'ọnụ ya.

N'ihi na a mma kwesịrị ekwesị nkwonkwo thicker Ibé akwụkwọ (3 8 mm) n'ọnụ ga-ebipụ na nri angles. Nkume a ọdịiche dị n'etiti ndị Ibé akwụkwọ 2 mm. The ihe onwunwe ọkpụrụkpụ nke 8 mm na jikọọ na abụọ na-ụzọ ịgbado ọkụ. Maka ogige thicker ihu ụgbọ elu na-ebipụ na a bevel.

Ebe na-amalite na-amụta nri ígwè

Ịmụta otú kwesịrị ekwesị esi nri electric ịgbado ọkụ, malite na ihe ndị kasị mkpa n'ibu.

• Esie ihe ofu na kwụ n'elu (ịgbado ọkụ table).
• Tak eriri ha na n'ọnụ na center.
• Iji-etinyere na njide na a ọhụrụ mmako bụ mmasị na mwekota akụkụ nke uka.
• Ná mmalite mezuo ezi electrode mkpọda (75 degrees) na ntụziaka nke aak. N'ihi ya, ọ dị mkpa iji mee ka mmegharị na o yiri ka raking wụrụ awụ metal na nkwonkwo.
• The njedebe nke electrode ga-erukwa na Weld center. Site idebe nchepụta tụlee evenly igba si na-ekpo ọkụ electrodes na ọbụna qualitative ala-etolite na Weld.
• Mgbe obi jụrụ, na workpiece mkpa jideekwaozo na slag na workpiece n'elu.

Oge mgbe oge, dị ka ahụmahụ a na-enweta, na-stitches ga-enwetara niile esiziri ezi ezi.

Olee otú ime ka a vetikal onuete

Otú e si esi a vetikal onuete nke electric ịgbado ọkụ? Ndị isi ihe - na-amalite, na-esonụ niile nke na-atụ aro. Ịgbado ọkụ vetikal nkwonkwo yiri arụ ọrụ ịgbasapụ, dị nnọọ ntakịrị ike. Prihvatyvayut workpiece na abụọ ma ọ bụ atọ ebe. Mgbe ahụ Weld bụ naanị na ala elu, arapara dobe site dobe. Nke nta nke nta, dum ọdịiche jupụtara na-ekpo ọkụ metal. Olee otú ịmụta esi nri maka site electric? Ihe mgbaru ọsọ bụ ka jikota ma n'ọnụ site-agbaze ha ịgbado ọkụ aak, n'out oge duziri na metal ụmụ irighiri mmiri si na mmiri mmiri ala na kpụ ọkụ n'ọnụ na njedebe nke electrode.

Ị nwere ike ghara ime biya onuete tụlee, na a na-akpọ "asatọ", ma nke a nwere ike ijikwa na ahụmahụ ọkachamara. Ya mere, ọ bụrụ na ị nwere mmasị ịmara otú ịmụta esi nri a vetikal onuete site electric ịgbado ọkụ, ọ na-atụ aro ka anya na-arụ ọrụ nke nwere ahụmahụ welder, gee ntị na ndụmọdụ nke nna ukwu. Na nanị mgbe ahụ na-amalite usoro onwe gị.

Olee otú ime ka a mara mma ma na sturdy nkuku onuete

N'ụzọ ziri ezi ime ka a na-akpọ "T mmanya" na onuete bụghị dị ka mfe na-amụta na-esi nri maka electric ịgbado ọkụ. Nke a na nkwonkwo ma ọ bụrụ na ị chọrọ mechie akụkụ dị iche iche na akụkụ. Metal akụkụ na-suo na ịgbado ọkụ trickled n'ime nkuku. Ofu "ụgbọ" ịgbado ọkụ òkè jidere si n'akụkụ dị. Ke adianade do, otu ihu preform na-akpọlite a obere elu. The ịgbado ọkụ usoro ga-amalite na ala na onu. Na nke a, jiri nlezianya na-eso ntụziaka na-esi n'ụzọ kwesịrị ekwesị na esi nri electric ịgbado ọkụ, Weld quality nwere ike budata mma.

Olee otú kacha mma iji ịgbado ọkụ igwe

1. Old welders enwe a na-achịkwa magnetik ọdịiche, nke na-enye ohere ka ịhazie ike nke ugbu a, - transformer. E nwere ọtụtụ nhọrọ na ụdị na dimmers na ndị ọzọ na akpagbu umu na mbụ ma ọ bụ abụọ n'akụkụ nke transformer.
2. Inverter nkeji - ọzọ oge a na ịgbado ọkụ ngwaọrụ. Arụ ọrụ si elu ugboro transformer nke ndị dị otú ahụ nkeji nwere nta akụkụ na ala arọ. Na ndị dị otú ahụ ngwaọrụ, nwere ike gbanwere were were ịgbado ọkụ ụdịdị. Ikpeazụ ọnọdụ a ga-eme nke ọma, ma ọ bụghị na igwe nwere ike ngwa ngwa ike mebie.

Ụzọ ịgbado ọkụ ọkpọkọ

Na enweghị ahụmahụ na-amụta otú e si esi electrofusion anwụrụ, ọ dị mma na a oké metal. Dabere na mgbidi ọkpụrụkpụ na-eme ka ọtụtụ gafee. Multilayer ịgbado ọkụ mma na n'ibu Njirimara nke dapụtara Weld njikọ na-esiwanye ike.

Ná mmalite welded ọkara mgbaaka na one direction, mgbe ahụ, - na abụọ. Na usoro nke akwụkwọ Weld "n'ala" bụ 4 mm electrodes nwere organic sputtering. Mgbe obere aak, ịdabere na oyiyi nke "enyeghachi ya okpukpu anọ", setịpụrụ-top igbe bụ obere mpụta oscillations.

Mgbe na-arụ ọrụ dị ka usoro "na ala elu" sharply belata ọsọ. Reference electrode nke transverse oscillations eme 3-5 mm.

Mgbe ịgbado ọkụ rụrụ nke ọkpọkọ bụ nke mbụ dị mkpa iji kwadebe na ndokwa niile ihe ndị ịgbado ọkụ table ma ọ bụ bench. Mgbe ahụ, ha ottsentrovyvayut na sere ọnụ iji nweta ihe ndị ha chọrọ ịgbado ọkụ ọdịiche. Egbute prihvatyvayut nkwonkwo n'etiti ha.

Ọkpọkọ na obere dayameta ejikọrọ na-aga n'ihu ịgbado ọkụ na a nnukwu dayameta - discontinuous n'ụzọ. Mgbe mmezu nke niile Filiks nke ịgbado ọkụ metal ọrụ n'elu na-kpochara nke ọnụ ọgụgụ, ịgba sikwuo ike slag. Ekenịmde visual nnyocha iji chọpụta cracking ma ọ bụ ire-site, na-ahapụ craters ma ọ bụ pores. Na ọnụnọ nke agụghị oké welded onuete ebe mere mweghachi.

N'ihi na gị onwe gị na nchekwa dị mkpa ka ị na-arụ ọrụ n'oge ịgbado ọkụ suede uwe na mittens, a welder yi a nkpuchi na tarpaulin ma ọ bụ ịṅụ oké akpụkpọ anụ akpụkpọ ụkwụ na owu uwe mwụda. Chọrọ nso ga a ọkụ extinguisher ma ọ bụ a akpa mmiri.