Pipeline lirieme dị ka otu n'ime ihe ndị dị mkpa ụlọ ọrụ nke mmanụ na gas na-ebu nnyefe, ala engineering, nke ejikọrọ upstream akụrụngwa na downstream ọrụ nke a njikọ, n'ihi na pipeline ogologo liri n'ime ala, ka oge na-aga, n'èzí àgwà ala na topography mmezi. ihe, pipeline corrosion, perforation, ntapu, ubi na mba nwere nnukwu mfu.Site na owuwu, enwere ike kewaa mfu akụ na ụba nke kpatara pipeline mmanụ na gas pipeline corrosion gaa na mfu ozugbo na nke na-apụtaghị ìhè.Ọnwụ ozugbo gụnyere: nnọchi nke akụrụngwa na ụgwọ akụrụngwa, nrụzi na corrosion, wdg;Ọnwụ ndị na-apụtaghị ìhè gụnyere: mmepụta furu efu, corrosion, ntapu kpatara site na ọnwụ nke ngwaahịa, nchịkọta nke ngwaahịa corrosion ma ọ bụ mmebi corrosion kpatara site na mfu, ọnwụ na-apụtaghị ìhè karịa ọnwụ ahụ kpọmkwem ma sie ike ịkọ.Nchicha pipeline na mgbakwunye na ịtụle nnukwu mfu akụ na ụba, ọ nwekwara ike ime ka mpụta nke ihe ndị dị ize ndụ, metọọ gburugburu ebe obibi, ma ọ bụ ọbụna bute ọdachi mberede na-eyi egwu nchekwa onwe onye.Maka ụgbọ njem pipeline dị anya nke mkpokọta gas na netwọọdụ ụgbọ njem, teknụzụ corrosion mpụga nke pipeline na ịdị mma ụlọ na-emetụta ọrụ nchekwa na ndụ ọrụ nke pipeline.Mpaghara pipeline na-agafe na mbara ala dị mgbagwoju anya, njirimara ala dị iche iche dị iche iche, pipeline nchara e liri kwesịrị iwere usoro corrosion dị iche iche.Isi ihe dị na pipeline na-emepụta nkà na ụzụ corrosion mpụga na-egosipụta na ihe ndị na-emepụta ihe na-emepụta ihe na-arụ ọrụ dị elu, ihe mgbagwoju anya, ogologo ndụ na ezi akụ na ụba.

Ihe onwunwe corrosion nrapado teepu bụ tumadi polyethylene anticorrosion teepu, polypropylene fiber corrosion teepu, 660 PE mgbochi corrosion teepu, coal tar epoxy oyi teepu, polyethylene anticorrosion teepu na polypropylene eriri corrosion teepu Kacha nso, n'ụzọ zuru ezu na-ezute a dịgasị iche iche nke engineering pipeline. .Ọ nwere njikọ siri ike na nkwado nkwado, nguzogide mmetụta na ezigbo egwuregwu na nchedo cathodic, na North America, South America na ụfọdụ ọrụ pipeline ụlọ.

A na-emepụta polyolefin nke elu atọ nke ọma na Europe na 1980 wee malite iji ya FBE mma mgbochi corrosion, adhesion, nnukwu iguzogide cathodic disbonding na elu impermeability nke polyolefin, arụmọrụ Nchikota nke ọma n'ibu Njirimara na iguzogide. Ọdịdị corrosion nke ala nrụgide, site na ọbịbịa nke ọtụtụ ngwa injinia, karịsịa na mba Europe, ngwa ya bụ ihe na-arị elu.Ihe mkpuchi mkpuchi PE epoxy dị n'okpuru, oyi akwa etiti nke nrapado polymer, elu elu nke polyolefin.Enwere ike imezi ihe nrapado polyolefin, nke nwere otu polar nke etinyere na njikọ polyolefin-carbon n'ime agbụ isi.Ya mere, nrapado enweghị ike ịmekọrịta polyolefin elu, kamakwa iji otu polar nwere mmeghachi omume resin epoxy.Nke a Nchikota nke e ji mara, iji nweta kacha bonding ike n'etiti atọ mkpuchi, mgbe Njirimara na àgwà nke iche n'ígwé na-eme ka a atọ oyi akwa mkpuchi na-akwado.A na-eji ya dị elu na usoro mgbagwoju anya.