Atọ oyi akwa PE mgbochi corrosion Ọdịdị nke pipeline: mbụ oyi akwa nke epoxy ntụ ntụ (FBE> 100um), nke abụọ oyi akwa nke nrapado (AD) 170 ~ 250um, na nke atọ oyi akwa nke polyethylene (PE) 2.5 ~ 3.7mm.
Ọkụ na-echekwa ọkụ bụ ọkpọkọ ígwè nke a na-edozi site na usoro nchekwa ọkụ iji hụ na okpomọkụ dị n'ime ya na elu okpomọkụ nke ọkpọ ígwè na-arụ ọrụ na-ezute ma ọ bụ mezuo ihe ndị a chọrọ n'okpuru ọrụ nke ebe ọrụ dị iche iche na mgbasa ozi dị n'èzí.
Dị ka ngụkọta oge nke ngalaba ndị dị mkpa, n'ozuzu, polyurethane mkpuchi mkpuchi ígwè ọkpọkọ nwere ike ibelata oru ngo na-eri site banyere 25% (iji FRP dị ka nchekwa oyi akwa) na 10% (iji elu-density polyethylene dị ka nchekwa oyi akwa).
Elu okpomọkụ prefabricated ozugbo e liri mkpuchi mkpuchi bụ ụdị ozugbo e liri prefabricated mkpuchi ọkpọkọ nwere ezigbo mkpuchi arụmọrụ, nchekwa na ntụkwasị obi na ala oru ngo na-eri.
Inner epoxy elu polyethylene anticorrosive ígwè ọkpọkọ bụ ọhụrụ ụdị ígwè plastic mejupụtara ọkpọkọ. Ihe mejupụtara ya bụ ntụ ọkpọkọ igwe, mkpuchi resin n'ime epoxy na mkpuchi elu polyethylene.
The isi ihe nke 3PE anticorrosive ígwè ọkpọkọ na-agụnye enweghị nkebi ígwè ọkpọkọ, gburugburu ígwè ọkpọkọ na ogologo onuete ígwè ọkpọkọ.
3PE mgbochi corrosion na thermal ikpuchi ígwè ọkpọkọ nwere ezigbo mkpuchi mkpuchi ọkụ, na ọnwụ okpomọkụ bụ naanị 25% nke ọkpọkọ ọdịnala.
Galvanized ígwè ọkpọkọ na-ekewa n'ime oyi galvanized ígwè ọkpọkọ na ọkụ-mikpu galvanized ígwè ọkpọkọ. Amachibidoro ọkpọkọ ígwè galvanized oyi, ma steeti na-akwadokwa nke a ka e jiri ya mee ihe nwa oge.
N'ihi na ọkpọkọ ígwè na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, ọnụ ọgụgụ nke galvanized dị oke elu. Nkezi ọkpụrụkpụ nke oyi akwa galvanized karịrị micron 65, nguzogide corrosion ya dịkwa iche na nke ọkpọkọ galvanized na-ekpo ọkụ.
Ọkpụkpọ ihe mgbochi corrosive na-ezo aka na ọkpọkọ ígwè a na-ahazi site na usoro anticorrosive, nke nwere ike igbochi ma ọ bụ mee ka ihe na-emebi emebi na-akpata site na mmeghachi omume kemịkalụ ma ọ bụ electrochemical n'oge njem na ojiji.