Anti-corrosion steel pipes, sɛ adeɛ a ɛho hia wɔ nnɛyi nnwuma ne nnwuma a wɔyɛ mu no, wɔde di dwuma kɛseɛ wɔ ngo, gas, nnuru, ne nsuo a wɔde ma mu. Nanso, dade nsu afiri no tumi nsɛe bere tenten wɔ bere tenten mu, na ɛma nsu afiri no di nkogu, nsu a ɛtwetwe, ne akwanhyia mpo. Enti, nyansahu ne anti-nkitahodi ano aduru a etu mpɔn a wobegye atom no ho hia kɛse.
1. Anti-nsɛm a wɔde kata so a wɔde kata nneɛma so .
Nneɛma titiriw biako a wɔde bɔ ho ban ma anti-corrosion steel pipes ne coating technology. Anti-nkuruwankuruwa a wɔtaa de kata so no bi ne epoxy powder a wɔde kata so, polyethylene (PE) a wɔde kata so, ne abiɛsa-layer polyethylene (3PE) a wɔde kata so. Saa nkatasoɔ yi siw nsuo, oxygen, ne corrosive media no kwan yie sɛ ɛne dadeɛ paipu no bɛdi nkitaho denam honam fam isolation ne chemical passivation. 3PE coatings so, ɛnam sɛ ɛyɛ nnuru a ɛyɛ adwuma yie, mfiri ahoɔden, ne tenten-Term Weathering Resistance nti, yɛ ano aduru a wɔpɛ ma bere tenten{8}}akyigyina afiri.
2. Cathodic ahobammɔ mfiridwuma .
Cathodic ahobanbɔ yɛ anti-nkitahodi kwan foforo a ɛho hia, a ɛfa nsuo afiri a wɔasie anaa nsuo ase ho. Saa mfiridwuma yi de current anaa afɔrebɔ anode a ɛyɛ nwonwa (te sɛ magnesium anaa zinc alloys) di dwuma de ma dade paipu no yɛ adwuma sɛ cathode, na ɛnam so siw electrochemical corrosion ano. Afɔrebɔ anode kwan no fata ma pipeline nhyehyɛe nketewa, bere a forced current kwan no fata kɛse ma bere tenten-akyirikyiri, mmeae a ɛyɛ mmerɛw kɛse.
3. Nneɛma a ɛma nneɛma kɔ soro na wɔde yɛ aduru .
Sɛ wode corrosion-alloy dadeɛ a ɛko tia (te sɛ stainless steel ne nickel-based alloys) anaa dadeɛ nhama a ɛwɔ alloying elements (te sɛ chromium ne molybdenum) a, ɛbɛtumi ama nneɛma no mu nsuo a ɛtumi gyina ano no atu mpɔn kɛseɛ. Ɛwom sɛ ne bo yɛ den de, nanso dade nhama a wɔde afra mu yɛ nea wotumi de ho to so a wɔpaw wɔ mmeae a ɛyɛ mmerɛw yiye (te sɛ nkyene dodow a ɛkɔ soro, ɔhyew a ɛkɔ soro, anaasɛ acidic media).
4. Nsiesie ne ne sohwɛ .
Bere tenten-bere tenten a ɛyɛ adwuma yiye wɔ corrosion-senthost steel pipes ho no gyina nhwehwɛmu ne nsiesie a wɔyɛ no daa so. Nneɛma a wɔde hwɛ nneɛma so a nyansa wom (te sɛ corrosion probes ne potential monitors) betumi asusuw pipeline tebea ho wɔ bere ankasa mu, ahu asiane ahorow a ɛwɔ hɔ ntɛm ara na wɔde nsiesie ho nhyehyɛe ahorow adi dwuma.
Sɛ yɛbɛbɔ no mua a, ano aduru a ɛfa corrosion-Sensical Steel Pipes ho no hwehwɛ sɛ wɔde coating ahobanbɔ, cathodic ahobanbɔ, nneɛma a wɔde yɛ adwuma yiye, ne nyansa a wɔde hwɛ nneɛma so ka ho na ama wɔahwɛ ahu sɛ nsuo afiri nhyehyɛeɛ no bɛyɛ adwuma yie na ayɛ adwuma yie, ate ɛka a wɔbɔ wɔ nsiesie ho no so, na wɔatrɛw ɔsom adwuma no nkwa nna mu.
