Galvanized ígwè ọwa ọkụ akpọrepu imeputa

Galvanized ígwè ọwa bụ ogologo ígwè na a uzo uzo. Enwere ike kewaa igwe na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ dị ka usoro dị iche iche nke galvanized si dị. Ọ bụ ígwè mgbe derusting. Akụkụ ahụ na-emikpu na zinc a wụrụ awụ na gburugburu 440 ~ 460 ℃ na-eme ka elu nke akụkụ ígwè na-agbasochi akwa akwa zinc, si otú ahụ na-enweta nzube nke mgbochi corrosion. N'ime ụzọ mkpuchi dị iche iche maka ichebe ihe nchara ígwè, galvanizing na-ekpo ọkụ na-ekpo ọkụ bụ ihe dị mma. Ọ bụ mgbe zinc nọ n'ọnọdụ mmiri mmiri, mgbe emechara omume anụ ahụ na kemịkalụ siri ike, a na-etinye nchara ahụ ọ bụghị naanị na akwa akwa zinc dị oke karịa, kamakwa a na-etolite akwa zinc-iron alloy. Usoro plating a abụghị naanị nwere njirimara nguzogide corrosion nke electro-galvanization, kamakwa ọ nwekwara akwa akwa zinc-iron. Ọ nwekwara nguzogide corrosion siri ike na-enweghị atụ site na electro-galvanizing. Ya mere, usoro plating a dabara adaba maka ọtụtụ acid siri ike, alụlụ alkali na gburugburu ebe ndị ọzọ siri ike na-emebi emebi.