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Mig Welding Glossary – Usoro ịmara

Ndị welders na-eji MIG ịgbado ọkụ n'ọtụtụ ụlọ ọrụ - nrụpụta, nrụpụta, iwu ụgbọ mmiri na ụgbọ oloko ịkpọ aha ole na ole. Ọ bụ ezie na ọ bụ usoro a na-ahụkarị, ọ na-achọ nlebara anya na nkọwa zuru ezu, ọ na-enye aka ịmara ụfọdụ isi okwu ndị metụtara ya. Dị ka usoro ọ bụla, ka nghọta dịkwuo mma, ọ ga-esi na ya pụta.

Nnụnụ-e

The tangling nke ịgbado ọkụ waya na mbanye na-apụta nke waya feeder. Nke a na-emekarị ma ọ bụrụ na waya enweghị ụzọ nri nke ọma n'ihi na a na-egbutu liner dị mkpụmkpụ, a na-eji akara nha ma ọ bụ n'ọnụ ezighi ezi, ma ọ bụ ntọala mpịakọta ụgbọala na-ezighi ezi. Dozie okwu a site na ibelata liner nke ọma na hụ na ụzọ nri nke waya dị larịị ma kwụ ọtọ dịka o kwere mee.

Burnback

Emee mgbe waya gbazere n'ime kọntaktị n'ọnụ tupu eru workpiece. Ọ na-esite na anya kọntaktị-ọnụ na-arụ ọrụ na-ezighi ezi (CTWD) - ebe dị anya n'etiti njedebe nke ọnụ na metal ntọala - ma ọ bụ ngwa ngwa ngwa ngwa ngwa ngwa waya (WFS). Enwere ike bute ya site na liner na-ezighi ezi na paramita ezighi ezi. Gbazie nsogbu ahụ site n'ịbawanye WFS, na-edozi CTWD, mezie liner dị ka nkwenye nke onye nrụpụta si dị na gbanwee usoro weld.

Ọnụ ego nkwụnye ego

Na-ezo aka n'ụdị igwe ndochi a na-etinye n'ime nkwonkwo weld n'ime oge a kapịrị ọnụ, tụrụ na pound ma ọ bụ kilogram kwa elekere (lbs/hr ma ọ bụ kg/hr).

Ịkwụsị

A ntụpọ na Ọdịdị nke weld nke na-adịghị etinye ihe ize ndụ nke ọdịda. Ọ dị iche na ntụpọ weld nke nwere ike imetụta iguzosi ike n'ezi ihe nke weld otu ugboro n'ọrụ.

okirikiri ọrụ

Na-ezo aka na pasent nke oge n'ime nkeji 10 enwere ike iji égbè mee ihe n'otu oge amperage (oge arc-on) na-adịchaghị ọkụ ijikwa ma ọ bụ ikpo ọkụ. Ụdị gas mkpuchi nke a na-eji maka ịgbado ọkụ na-emetụta okirikiri ọrụ egbe. Dịka ọmụmaatụ, enwere ike tụọ egbe MIG na 100% ọrụ okirikiri na 100% CO2 na-echebe gas, nke pụtara na ọ nwere ike ịgbanye nkeji 10 dum n'enweghị nsogbu; ma ọ bụ ọ nwere ike ịnwe ọkwa egbe nke 60% ọrụ okirikiri nwere gas agwakọta.

Electrode ndọtị

Ebe dị anya waya ịgbado ọkụ na-agbatị site na njedebe nke kọntaktị kọntaktị ruo ebe waya gbazere. Ka mgbakwunye electrode na-abawanye, amperage na-ebelata, nke na-ebelata ntinye njikọ. A na-akpọkarị ya dị ka anya-na-workpiece anya.

Mpaghara okpomọkụ metụtara

A na-akpọkarị HAZ, ọ bụ akụkụ nke isi ihe dị n'akụkụ weld ahụ nke na-agbazebeghị mana ọ gbanwere ihe onwunwe ya na ọkwa microstructure n'ihi ntinye ọkụ. Enwere ike ime mgbawa ebe a.

Ngwakọta ezughị ezu

A na-akpọkwa enweghị ngwakọta, ọ na-eme mgbe weld ahụ adaghị ejikọta kpamkpam na ihe ndabere ma ọ bụ ngafe weld gara aga na ịgbado ọkụ ọtụtụ ngafe. Ọ na-abụkarị, ọ bụ nsonaazụ akụkụ egbe MIG na-ezighi ezi.

Porosity

Ọgba dị ka nkwụsị nke na-eme mgbe gas na-adaba n'ime weld ka ọ gbasie ike nke ọdọ mmiri a wụrụ awụ. A na-ebutekarị ya site na mkpuchi mkpuchi gas na-adịghị mma ma ọ bụ mmetọ ihe ndabere.

Ntinye weld

Na-ezo aka n'ebe dị anya nke weld fuses n'okpuru elu nke isi ihe. Ntinye weld na-ezughị ezu na-apụta mgbe weld ahụ emejughị mgbọrọgwụ nke nkwonkwo ahụ kpamkpam.


Oge nzipu: Jun-03-2017