Okpomọkụ ọdọ mmiri a wụrụ awụ na ịgbado ọkụ nke ịgbado ọkụ n'aka

N'oge ngwakọta ịgbado ọkụ, n'okpuru omume nke ịgbado ọkụ ọkụ isi iyi, mmiri mmiri metal akụkụ na a ụfọdụ geometric udi kpụrụ na weldment site wụrụ awụ electrode metal na akụkụ gbazere isi metal bụ ọdọ mmiri a wụrụ awụ.Mgbe jụrụ oyi, ọ na-aghọ weld, ya mere, okpomọkụ nke ọdọ mmiri a wụrụ awụ na-emetụta àgwà ịgbado ọkụ ozugbo.

Ọ bụrụ na okpomọkụ nke ọdọ mmiri a wụrụ awụ dị elu, ọdọ mmiri a wụrụ awụ buru ibu, na ígwè a wụrụ awụ nwere ezigbo mmiri mmiri, mpaghara fusion dị mfe ijikọ;ma mgbe okpomọkụ dị oke elu, ígwè a wụrụ awụ na-adị mfe ịwụpụ, na akụkụ azụ nke ịgbado ọkụ n'otu akụkụ na nhazi akụkụ abụọ dị mfe ọkụ site na, na-etolite weld bumps, na udi.O siri ike ịchịkwa, na plasticity nke nkwonkwo na-ebelata, na nkwonkwo dị mfe ịgbawa;mgbe okpomọkụ nke ọdọ mmiri a wụrụ awụ dị ntakịrị, ọdọ mmiri a wụrụ awụ dị ntakịrị, ígwè a wụrụ awụ na-agba ọchịchịrị, na mmiri adịghịkwa mma.Ọ dị mfe ịmepụta ntụpọ dị ka ntinye ezughị ezu, enweghị njikọ, na ntinye slag.

Ya mere, n'ụzọ dị irè ịchịkwa okpomọkụ nke ọdọ mmiri a wụrụ awụ dị ezigbo mkpa iji hụ na welding mmetụta na àgwà nke okokụre ngwaahịa.

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Ọgụgụ 1 Tianqiao ịgbado ọkụ

Ọnọdụ okpomọkụ nke ọdọ mmiri a wụrụ awụ nwere njikọ chiri anya na ịgbado ọkụ ugbu a, dayameta nke electrode, usoro njem, akụkụ nke electrode, na oge ọkụ ọkụ.A na-eme usoro ndị a iji chịkwaa okpomọkụ nke ọdọ mmiri a wụrụ awụ dịka ihe ndị dị mkpa si dị.

 1. Welding ugbu a na electrode dayameta

Akụkụ abụọ a bụ ihe dị mkpa maka ịgbado ọkụ, ha abụọ nwekwara njikọ na-enweghị ike kewaa.N'oge ịgbado ọkụ fusion, nke ugbu a na-erute azụ site weldment ka a na-akpọ ịgbado ọkụ ugbu a.The dayameta nke electrode na-ezo aka cross-section size nke ndochi metal mkpara.N'okwu dị mfe, ma mkpanaka ịgbado ọkụ nwere ike ịgbaze nke ọma na-ekpebi nke ugbu a gafere.

Ọ bụrụ na ihe dị ugbu a dị ntakịrị, ọ na-esiri ike ịmalite arc, electrode dị mfe ịrapara na weldment, akpịrịkpa azụ ahụ dị oke, na akụkụ abụọ adịghị ejikọta;Ọ bụrụ na ihe dị ugbu a buru ibu, ọkụ na anwụrụ ọkụ n'oge ịgbado ọkụ ga-abụ nnukwu, electrode ga-acha uhie uhie, na elu nke ọdọ mmiri a wụrụ awụ ga-egbuke egbuke.Ọ dị mfe ọkụ na n'okpuru ya;mgbe nke ugbu a bụ ihe kwesịrị ekwesị, ọ dị mfe ọkụ na arc kwụsiri ike, ikwommiri bụ obere, edo crackling ụda nwere ike nụrụ, n'akụkụ abụọ nke ịgbado ọkụ onuete were were mgbanwe na isi ihe, n'elu iyak akpịrịkpa dị nnọọ ukwuu. mkpa, na welding slag dị mfe Kwụsị.N'ihe gbasara ngwa ya, enwere mmekọrịta dị mgbagwoju anya.

1.1 Họrọ ịgbado ọkụ ugbu a na electrode dayameta dị ka ohere ọnọdụ nke weld

Na vetikal, kehoraizin na kwụ ọtọ ọnọdụ, ugbu a bụ kwekọrọ ekwekọ nta ka nke flat ịgbado ọkụ, na ugbu a kwesịrị na-emekarị ihe dị ka 10% obere karịa nke flat ịgbado ọkụ.

N'otu aka ahụ, n'ọnọdụ kwụ ọtọ, kwụ ọtọ na kwụ ọtọ, dayameta nke electrode na-adịkarị obere karịa nke ịgbado ọkụ dị larịị.Dịka ọmụmaatụ, na ịgbado ọkụ dị larịị nke efere dị larịị karịa 12mm, a na-ejikarị electrode 5.0mm eme ihe., Na ọ fọrọ nke nta ka ọ dịghị electrode na dayameta nke 5.0mm na vetikal, kehoraizin na ziri ezi ọnọdụ.

1.2 The ịgbado ọkụ ugbu a na electrode dayameta na-ahọrọ dị ka ịgbado ọkụ larịị nke weld.

Dị ka ihe atụ, maka 12mm flat efere butt nkwonkwo, 3.2mmTianqiao electrodesA na-ejikarị eme ihe maka ala oyi akwa nke ịgbado ọkụ ewepụghị, na ịgbado ọkụ ugbu a bụ 90-110A, na 4.0mmTianqiao electrodesenwere ike iji ya maka ndochi na mkpuchi mkpuchi, yana ịgbado ọkụ ugbu a bụ 160-175A.

Ya mere, a ezi uche nhọrọ nke ịgbado ọkụ ugbu a na dayameta nke electrode nwere ike mfe ịchịkwa okpomọkụ nke a wụrụ awụ ọdọ mmiri, nke bụ ihe ndabere maka a ọma weld guzobe.Ọ bụrụ na ịgbado ọkụ ugbu a dị oke obere, okpomọkụ nke weld ọdọ mmiri dị oke ala, na-eme ka arc na-ejighị n'aka, na workpiece nwere ike ghara welded site.Ọ bụrụ na ịgbado ọkụ ugbu a dị oke elu na okpomọkụ nke ọdọ mmiri a wụrụ awụ dị oke elu, ọ ga-eme ka ọ dị njọ splashing na eruba nke wụrụ metal, na ọbụna ọkụ site workpiece etolite ịgbado ọkụ bead.

E depụtara njikọ dị n'etiti ịgbado ọkụ ugbu a na dayameta nke electrode n'okpuru.Ị nwere ike ime nhọrọ ezi uche dị na ya dabere na ahụmahụ ma ọ bụ omume nke gị.Ị adịghị mkpa ikpebi otu parameters dị ka ndị ọzọ, ọ bụrụhaala na ị na-eche na ọ bụ adabara na hụ na a ọma weld guzobe.

2. Ụgbọ njem nke mkpanaka ịgbado ọkụ

Nkemkpanaka ịgbado ọkụa na-enye nri n'akụkụ ọdọ mmiri a wụrụ awụ n'akụkụ axis.Mgbe agbazechara mkpanaka ahụ, ogologo nke arc nwere ike ịnọgide na-edobe ya.Ya mere, a na-achọ ọsọ nke mkpara ịgbado ọkụ na ntụziaka nke ọdọ mmiri a wụrụ awụ ka ọ hà nhata ọsọ ọsọ nke eriri ịgbado ọkụ.

Ọ bụrụ na ọsọ nri nke electrode dị ala karịa ọsọ agbaze nke electrode, ogologo nke arc ga-eji nwayọọ nwayọọ na-abawanye, na-ebute nkwụsịtụ arc;ọ bụrụ na nri nri nke electrode dị ngwa ngwa, ogologo nke arc ga-adị mkpụmkpụ ngwa ngwa, na njedebe nke electrode ga-adị mkpụmkpụ na kọntaktị na weldment.Gbanyụọ arc.

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Ọgụgụ 2 Tianqiao ịgbado ọkụ

3. Akụkụ nke nnyefe na ọnọdụ nri

N'oge ịgbado ọkụ, akụkụ nke electrode kwesịrị ịgbanwe na ịgbado ọkụ ọnọdụ, na mgbe niile na-ekpo ọkụ nke a wụrụ awụ ọdọ mmiri n'akụkụ abụọ nke masịrị ọnụ kwesịrị ekwesị.Ọ bụrụ na okpomọkụ dị oke elu, ọ ga-eme ka ọkụ na-esi na ya pụta, ma ọ bụrụ na ọ dị ala, ọ ga-eme ka ihe na-eme ka ọ bụrụ ihe na-adịghị mma ịbanye na njikọ.Mgbe akụkụ dị n'etiti electrode na ntụziaka ịgbado ọkụ bụ 90 degrees, arc na-etinye uche na okpomọkụ nke ọdọ mmiri a wụrụ awụ dị elu;

Ọ bụrụ na akụkụ ahụ na-adị ntakịrị, arc ga-agbasasị ma okpomọkụ nke ọdọ mmiri a wụrụ awụ ga-adị ala.Dị ka ihe atụ, ọ bụrụ na ala oyi akwa nke 12mm ewepụghị ịgbado ọkụ akara, ma ọ bụrụ na ịgbado ọkụ mkpara n'akuku bụ 50-70 degrees, okpomọkụ nke ọdọ mmiri a wụrụ awụ ga-lowered n'oge a, na onu nke ịgbado ọkụ bead ma ọ bụ bilie na azụ n'akụkụ. na-ezere.Dị ka ihe atụ ọzọ, mgbe ịgbanwere ịgbado ọkụ mkpanaka na ala nke 12mm efere vetikal ịgbado ọkụ akara, anyị na-eji a 90-95 ogo ịgbado ọkụ mkpanaka mkpanaka mgbe ebufe ịgbado ọkụ mkpanaka, nke mere na okpomọkụ nke ọdọ mmiri a wụrụ awụ pụrụ ngwa ngwa mụbaa, na Enwere ike imeghe oghere a wụrụ awụ nke ọma, a na-emepụtakwa elu azụ ya dị larịị, nke enwere ike ịchịkwa nke ọma.Ihe na-eme na ebe nkwonkwo bụ concave.

Ọ bụrụ na ọnọdụ nri eletrọd ezughị, ọ ga-eme ka ntinye ezughị ezu ma ọ bụ mkpọchi.N'ihi na arc na-agbasasị dịtụ n'oge a, okpomọkụ na-agbaze nke njedebe na-adịghị mma nke ihe ndị dị n'okpuru ezughị ezu, na-eme ka a ghara ịchọta ihe dị n'okpuru ala;ọ bụrụ na ịchọrọ ịgbaze ígwè ahụ n'ụzọ zuru ezu, ị ghaghị ịbawanye oge ịgbaze.Welding, multi-layer superposition nke ọdọ mmiri a wụrụ awụ ga-emepụta ihe nsonye slag.

Usoro ziri ezi bụ ịgbatị mkpanaka ịgbado ọkụ n'ime oghere ọnụ na-enweghị isi na ogo 75, dozie ihe dị n'ime oghere iji gbazee ma na-efegharị n'akụkụ abụọ, ihe omume ọ bụla na-ewe ihe dịka 1 nke abụọ, ka emebere ọdọ mmiri mbụ wụrụ awụ. wee banye ọzọ The guzobe ọdọ mmiri a wụrụ awụ.N'oge a, oge ịgbaze nke ọdọ mmiri ọ bụla a wụrụ awụ dị mkpụmkpụ na ịdị arọ ya dị mfe, ọ dịghịkwa mma ime ka ọ daa, na ịgbado ọkụ agaghị etolite.Oghere na-emighị emi dịkwa mma maka ịgbado ọkụ nke mkpuchi mkpuchi.

Ọdọ mmiri a wụrụ awụ nke ikpeazụ na-ekpuchi 2/3 nke nke gara aga.Ọdọ mmiri ọ bụla a wụrụ awụ na-adị gịrịgịrị, nke ikpeazụ na-arụkwa mmetụta na-agbaze ọkụ ọkụ na nke gara aga, na-ahụ na gas dị n'ọdọ mmiri a wụrụ awụ nwere oge zuru oke iji jupụta na igbochi ya imepụta ya.Stomata.

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Ọgụgụ 3 Tianqiao ịgbado ọkụ

4. Arc oge ọkụ

Na omume nkuzi nke kehoraizin na vetikal ofu ịgbado ọkụ nke 57 × 3.5 ọkpọkọ, na arc-na-agbasa usoro na-eji maka ịgbado ọkụ.Mgbe ịmalite ịgbado ọkụ, okpomọkụ nke metal ala dị ala.Ọ bụrụ na etinyeghị mkpanaka ịgbado ọkụ n'ọnụ ọnụ ụzọ ahụ, ígwè a wụrụ awụ ga-adalata ngwa ngwa ma mepụta ihe ndị dị n'okpuru.Nhazi weld ga-adịkwa elu ma dị warara, nke na-agaghị enweta mmetụta nke oke ire ụtọ, ọ dịkwa mfe Ihe na-esi na ya pụta adịghị ejikọta ya.

N'ịtụle n'ụdị ọdọ mmiri a wụrụ awụ, ọ bụrụ na ọ dị n'ụdị ntụpọ na-ada ada, ọdịdị welded adịghị mma n'ezie, na bead ịgbado ọkụ nwere ike ime.Ya mere, ebe ịgbado ọkụ kwesịrị ịdị ọkụ zuru oke site na ịgbado ọkụ n'elu.The akụkụ n'etiti electrode na ọkpọkọ bụ 75 degrees.Mgbe agbanyere arc ahụ, a na-agbatị arc maka ikpo ọkụ.Mgbe mkpuru mbụ nke ígwè gbazere n'isi electrode dara, a na-eziga electrode ahụ.

Okpomọkụ nke ọdọ mmiri a wụrụ awụ n'oge a kwesịrị ijide n'aka na nha ọdọ mmiri a wụrụ awụ bụ obosara oghere gbakwunyere ihe dịka 1 mm, nke mere na ihe isi ala nwere ike gbazee n'ụzọ zuru ezu n'ime droplet iji mepụta weld.

N'ime ọrụ ịgbado ọkụ n'ezie, ọ dị mkpa ịmụta ịhụ mgbanwe na okpomọkụ nke ọdọ mmiri a wụrụ awụ na ịmụta usoro nke ịchịkwa okpomọkụ nke ọdọ mmiri a wụrụ awụ nke ọma, nke bụ ihe ndabere maka ịmụta nkà na ụzụ ịgbado ọkụ.Ọ dị mkpa na-enwe ike ikpe ịgbado ọkụ mkpanaka n'akuku, nri ọnọdụ na agbaze oge dị ka a wụrụ awụ ọdọ mmiri nke ọ bụla akụkụ, ngwa ngwa ịghọta ọrụ technology nke ọtụtụ isi akụkụ, na mgbe oge nke n'ezie ọzụzụ, teknuzu larịị ga-mma. ngwa ngwa, na ihe omume ọnụego nke dị iche iche ịgbado ọkụ ntụpọ N'ụzọ dị ịrịba ama ala, na-emeziwanye ikike nje na mgbagwoju ihe owuwu ịgbado ọkụ, nke na-eme ka mma nke ịgbado ọkụ technology n'ọdịnihu.

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Oge nzipu: Jul-15-2021

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