1. Ọmarịcha mkpuchi okpomọkụ dị mma, ọnwụ ọkụ bụ naanị 25% nke ọdịnala abụọ nwere akụkụ submerged arc welded ọkpọkọ, ọrụ ogologo oge nwere ike ịchekwa ike dị ukwuu, belata ụgwọ ọrụ ike.

2. O nwere ihe mgbochi mmiri siri ike na nguzogide corrosion, ọ dịghị mkpa ka a na-ejikọta ya na ọkpọkọ ọkpọkọ, enwere ike lie ya ozugbo na ala ma ọ bụ mmiri, ihe owuwu ahụ dị mfe ma dị ngwa ngwa, ọnụ ahịa zuru oke dị ala.

3. Ọkpụkpụ arc welded nke nwere akụkụ abụọ nwere akụkụ dị mma na-eguzogide corrosion na nguzogide mmetụta na obere okpomọkụ, a pụkwara lie ya ozugbo n'ime ala oyi kpọnwụrụ akpọnwụ.

4. Ndụ ọrụ nwere ike iru afọ 30-50.Nrụnye na ojiji ziri ezi nwere ike ime ka ọnụ ahịa mmezi nke ọkpọkọ ịgbado ọkụ nwere akụkụ abụọ nwere akụkụ dị ala.

5. Oti mkpu na usoro nwere ike melite na-akpaghị aka na-achọpụta ntapu nke abụọ-kwadoro submerged arc ịgbado ọkụ ọkpọkọ, n'ụzọ ziri ezi na-egosi mmejọ ebe na-akpaghị aka mkpu.