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Ọrụ ọgwụgwọ elu – zute nguzogide corrosion, na-eyi nguzogide
Elu ọgwụgwọ bụ usoro artificially akpụ a elu oyi akwa dị iche iche n'ibu, anụ ahụ na kemịkalụ Njirimara si mkpụrụ n'elu nke mkpụrụ, bụ ọcha, zachaa, deburr, degrease, na descale elu nke workpiece elu.
Ebumnuche nke ọgwụgwọ elu bụ izute nguzogide corrosion, iyi nguzogide, ihe ịchọ mma ma ọ bụ ihe ndị ọzọ na-arụ ọrụ pụrụ iche nke ngwaahịa na maka akụkụ igwe.
