Mu nganda, cyane cyane mu rwego rwa peteroli na gaze, ubuziranenge bw'imiyoboro y'icyuma ni ingenzi cyane. Bumwe mu buryo bwiza bwo kwemeza ko iyi miyoboro iramba kandi irambye ni ugukoresha irangi rya epoxy riboheshejwe (FBE). Gusobanukirwa amahame ngenderwaho ya FBE ni ingenzi ku muntu wese ugize uruhare mu kugura, gushyiraho cyangwa kubungabunga imiyoboro y'amazi n'ibikoresho by'icyuma.
Irangi rya FBE rikoreshwa cyane cyane ku moko atandukanye y'imiyoboro y'icyuma, harimo imiyoboro ya SSAW (Spiral Submerged Arc Welded), imiyoboro ya ERW (Electric Resistance Welded), imiyoboro ya LSAW (Longitudinal Submerged Arc Welded), imiyoboro idafunze, n'ibindi bikoresho bitandukanye nk'inkokora, imigozi, n'ibigabanya ubukana. Intego nyamukuru y'iyi rangi ni ugukingira ingese, ibyo bikaba ari ingenzi kugira ngo imiyoboro ikomeze kuba myiza mu gihe kirekire.
Ni ikiGutwikira FBE?
Gusiga FBE ni ifu ya epoxy ikoreshwa mu gushyushya imiyoboro y'icyuma. Uburyo bwo kuyikoresha burimo gushyushya umuyoboro ku bushyuhe runaka hanyuma ugashyiramo ifu ya epoxy, ishonga igakora isano ikomeye n'umuyoboro w'icyuma. Ubu buryo butuma habaho ifu yoroshye, iramba kandi idakoresha imiti ishobora kwihanganira ibidukikije bikomeye.
Akamaro k'amahame ngenderwaho ya FBE yo gusiga
Kubahiriza amahame ya FBE yo gusiga ni ingenzi kubera impamvu zikurikira:
1. Ubudahangarwa ku ngaruka: Inshingano nyamukuru y'ipamba rya FBE ni ukurinda icyuma kwangirika. Amabwiriza ajyanye nabyo atuma ipamba rikoreshwa neza kandi ryujuje ibisabwa kugira ngo ritange uburinzi bwiza.
2. Kugenzura Ubwiza: Bakurikije amahame yashyizweho, abakora bashobora kwemeza ubuziranenge bw'ibicuruzwa byabo. Ibi ni ingenzi cyane cyane ku bigo bikora imiyoboro myinshi y'ibyuma, urugero, ikigo gifite umutungo wose wa miliyoni 680 z'amayuani, umusaruro wa toni 400.000 z'imiyoboro y'ibyuma izunguruka buri mwaka, n'umusaruro wa miliyari 1.8 z'amayuani.
3. Kuyubahiriza: Inganda nyinshi zigengwa n'amategeko akomeye agenga ibikoresho n'imikorere yazo. Gukurikiza amahame ya FBE coating bifasha ibigo kwirinda ibibazo by'amategeko no kugumana izina ryabyo ku isoko.
4. Iramba kandi yizewe: Gukoresha neza irangi rya FBE bishobora kongera igihe cy'imikorere y'imiyoboro y'icyuma. Uku kwizerwa ni ingenzi ku nganda zishingikiriza kuri iyi miyoboro mu gutwara amazi, peteroli na gaze.
UrufunguzoIbipimo ngenderwaho bya FBE byo gusiga
Mu gihe utekereza ku gusiga irangi rya FBE, ni ngombwa gusobanukirwa ibipimo by'ingenzi byo gukoresha:
- ASTM D638: Iri hame rigaragaza imiterere yo gukurura ya pulasitiki (harimo n'imyambaro ya FBE) kugira ngo ishobore kwihanganira imihangayiko iboneka mu ikoreshwa.
- ASTM D3359: Iyi ngenderwaho ipima uburyo irangi rifatana n'inyuma y'ubutaka, ibi bikaba ari ingenzi cyane kugira ngo irangi rya FBE rikomeze kuba rizima uko igihe kigenda gihita.
- AWWA C213: Iri hame rireba by'umwihariko ibisabwa ku bijyanye no gusiga epoxy ifatanye n'imiyoboro y'amazi y'icyuma, ritanga ubuyobozi bwo kuyikoresha, kuyigenzura no kuyigerageza.
mu gusoza
Muri make, gusobanukirwa amahame ngenderwaho ya FBE ni ingenzi ku muntu wese ukora mu nganda z'imiyoboro y'icyuma. Mu kwibanda ku kurinda ingese, kugenzura ubuziranenge, no kubahiriza amategeko, aya mahame agira uruhare runini mu kwemeza ko imiyoboro y'icyuma n'ibikoresho byayo bihoraho kandi byizerwa. Ibigo bishyira imbere kubahiriza aya mahame, nk'ibifite ubushobozi bwo gukora n'umutungo ukomeye, ntibishobora kongera ireme ry'ibicuruzwa gusa ahubwo binashimangira umwanya wabyo ku isoko rihanganye. Uko icyifuzo cy'imiyoboro y'icyuma iramba kandi yizewe gikomeza kwiyongera, akamaro k'imiyoboro ya FBE n'amahame yo kuyikoresha bizakomeza kwiyongera.
Igihe cyo kohereza: Kamena-11-2025