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Ware Welding siri ike nke nwere mkpuchi gas
Na-ewebata waya ịgbado ọkụ siri ike nke Gas Shielded, zuru oke maka mkpa ịgbado ọkụ gị niile.Emebere na 1950s, ịgbado ọkụ CO2 gas-shield aghọwo usoro ịgbado ọkụ dị mkpa, nke a na-ejikarị eme ihe n'ọtụtụ mpaghara dị ka ụlọ ọrụ ụgbọ ala, nrụpụta ihe owuwu, nrụpụta ụgbọ mmiri, nrụpụta akụrụngwa ọla, àkwà mmiri, ọrụ ihe owuwu iri, ụlọ ọrụ petrochemical, mmiri ọkụ na nrụpụta ụgbọ mmiri nrụgide, ngwaahịa mpịakọta, na ndị ọzọ.
