ịgbado ọkụagwakọta ikpuchi gasemebere iji melite ogo welds. The gas chọrọ maka agwakọta gas bụkwa ndị nkịtị ịgbado ọkụ gases dị kaoxygen, carbon dioxide, argon, wdg. Iji agwakọta gas kama otu gas maka ịgbado ọkụ nchebe nwere mmetụta dị mma nke budata refining gbazere ụmụ irighiri mmiri, na-akwalite weld ire ụtọ, imeziwanye akpụ, na mbenata ọnụego nke pores, na bụ nnọọ ewu ewu na ịgbado ọkụ, igbutu na ndị ọzọ ọrụ.

Ugbu a, nke a na-ejikarị eme ihengwakọta gasenwere ike kewaa gas agwakọta ọnụọgụ abụọ na gas agwakọta ternary dịka ụdị gas agwakọta.

The ruru nke ọ bụla akụrụngwa na nke ọ bụla ụdịngwakọta gasnwere ike ịdị iche na a nnukwu nso, nke tumadi kpebisiri ike site na ọtụtụ ihe ndị dị ka ịgbado ọkụ usoro, ịgbado ọkụ ihe onwunwe, ịgbado ọkụ waya nlereanya, wdg N'ikwu okwu n'ozuzu, ndị elu chọrọ maka weld àgwà, elu ịdị ọcha chọrọ maka otu gas na-eji kwadebe na.ngwakọta gas.

Ngwa abụọ agwakọtara gas

Argon + oxygen

Na-agbakwụnye ego kwesịrị ekwesịoxygenka argon nwere ike imeziwanye nkwụsi ike nke arc nke ọma ma nụchaa ụmụ irighiri mmiri a wụrụ awụ. Ngwongwo na-akwado ọkụ ikuku oxygen nwere ike ime ka igwe ọkụ dị n'ime ọdọ mmiri a wụrụ awụ, kwalite mgbaba ígwè, belata ntụpọ ịgbado ọkụ, mee ka weld dị nro, na-eme ka ịgbado ọkụ na-agba ọsọ ọsọ ma melite ịrụ ọrụ nke ọma. Tụkwasị na nke ahụ, ikuku oxygen + argon na-echebe gas nwere ọtụtụ ihe eji eme ihe ma nwee ike iji ya mee ihe maka ịgbado carbon steel, obere alloy steel na igwe anaghị agba nchara dị iche iche.

Argon + carbon dioxide

Carbon dioxide nwere ike imeziwanye ike weld na nguzogide corrosion, mana carbon dioxide dị ọcha nke na-echebe gas na-efesa nke ukwuu, nke na-adịghị akwado ọrụ ndị ọrụ. Ịgwakọta ya na argon kwụsiri ike nwere ike belata nrịbama igwe nke ọma. Iji akụkụ dị iche iche nke oxygen + argon na-echebe gas nwere uru doro anya maka ịgbado carbon steel na igwe anaghị agba nchara.

Argon + hydrogen

Hydrogenbụ mbelata combustion-akwado gas nke nwere ike ọ bụghị nanị na-amụba arc okpomọkụ, na-eme ka ịgbado ọkụ ọsọ ọsọ, na-egbochi undercutting, ma na-ebelata ihe gbasara nke puru omume nke CO pores na-akpụ ma gbochie ịgbado ọkụ ntụpọ. Ọ nwere mmetụta ịgbado ọkụ dị mma na alloys dabere na nickel, alloys nickel-copper, na igwe anaghị agba nchara.

Ngwakọta atọ agwakọtara gas

Argon + Oxygen + Carbon Dioxide

Nke a bụ ngwakọta gas atọ nke a na-ejikarị eme ihe, nke nwere mmetụta nchebe jikọtara ọnụ nke ngwakọta gas abụọ dị n'elu.Oxygenna-enyere aka combustion, nwere ike nụchaa a wụrụ awụ ụmụ irighiri mmiri, melite weld àgwà na ịgbado ọkụ ọsọ; carbon dioxide nwere ike melite weld ike na corrosion iguzogide, na argon nwere ike ibelata spatter. Maka ịgbado ọkụ nke carbon steel, obere alloy steel na igwe anaghị agba nchara, ngwakọta gas ternary a nwere mmetụta nchebe kacha mma.

Argon + Helium + Carbon Dioxide

Heliumnwere ike ịbawanye ntinye ike okpomọkụ, melite mmiri mmiri nke ọdọ mmiri a wụrụ awụ ma kwalite nhazi weld. Otú ọ dị, n'ihi na helium bụ gas inert, ọ nweghị mmetụta na oxidation na alloy ọkụ nke weld metal. Ya mere, ọ ga-eji maka carbon ígwè na ala alloy ígwè usu jet arc ịgbado ọkụ, elu-ike ígwè, karịsịa ihe niile-ọnọdụ mkpụmkpụ-circuit mgbanwe ịgbado ọkụ, na igwe anaghị agba nchara niile-ọnọdụ mkpụmkpụ-circuit arc ịgbado ọkụ site n'ịgbanwe dị iche iche n'ike-n'ike.