N'ime usoro nke iji ọkpọkọ nchara na-enweghị ihe ọ bụla, ekwesịrị ịṅa ntị na ọrụ mmezi na ọgwụgwọ mgbochi corrosion mgbe niile.N'ozuzu, ihe kacha mkpa na-emeso bụ iwepụ nchara.Onye nchịkọta akụkọ na-esonụ ga-ewebata usoro mwepụ nke nchara nchara nchara n'ụzọ zuru ezu.

1. Pipe nchara mwepụ

Ekwesịrị ihicha ihe ndị dị na ọkpọkọ site na griiz, ash, nchara na ọnụ ọgụgụ tupu priming.Ọkọlọtọ dị mma nke ịgbawa ájá na mwepụ nchara ruru ọkwa Sa2.5.

2. Mgbe i kpochapụrụ elu nke ọkpọkọ, tinye primer, na oge etiti oge ekwesịghị gafere awa 8.Mgbe etinyere primer, elu ala kwesịrị nkụ.Ekwesịrị ịchachaa primer n'ụzọ zuru oke na nke zuru oke, na-enweghị condensation ma ọ bụ ọnya, na njedebe nke ọkpọkọ ekwesịghị ịchacha ya n'ime oke nke 150-250mm.

3. Mgbe elu primer akpọnwụwo, tinye topcoat ma kechie ya na akwa iko.Ogologo oge n'etiti primer na topcoat mbụ ekwesịghị gafere awa 24.