Pali maubwino angapo mukamagwiritsa ntchito mapaipi achitsulo otalikirapo a arc welded (LSAW) pakumanga ntchito:
Mulu Wapaipi Yachitsulo ya LSAW:
LSAW (Longitudinal Submerged Arc Welding) mapaipi achitsulo amagwiritsidwa ntchito kwambiri ngati mapaipi owunjikira chifukwa amatha kupirira katundu wolemetsa komanso kupereka chithandizo chamapangidwe.Mapaipiwa amapangidwa pogwiritsa ntchito kuwotcherera mwamphamvu kwambiri, zomwe zimapangitsa kuti paipi ikhale yolimba, yopanda msoko, komanso yofanana.Njira yowotcherera mosalekeza yomwe imagwiritsidwa ntchito m'mapaipi a LSAW imatsimikizira kulimba komanso kukhulupirika, zomwe zimawapangitsa kukhala abwino popanga mulu.
Kukaniza kwa Corrosion ndi3LPE yokutidwa ndi LSAW chitoliro:
Kuti mupititse patsogolo kulimba kwa mapaipi achitsulo a LSAW, chopaka cha 3LPE (Three-Layer Polyethylene) chimagwiritsidwa ntchito nthawi zambiri.Kupaka uku kumapereka kukana kwa dzimbiri, kuteteza mapaipi ku chinyezi, mankhwala, ndi kuwonongeka kwakunja.Zigawo zitatuzi zimakhala ndi epoxy primer, zomatira za copolymer, ndi topcoat ya polyethylene, kupanga chotchinga champhamvu kuti chisawonongeke.Izi zimapangitsa kuti mapaipi a LSAW akhale oyenera kuyika pamwamba komanso pansi pa nthaka, kuonetsetsa kuti moyo wautumiki utalikirapo.
Chitoliro Chabwino Kwambiri cha LSAWYankho:
Kwa mapulojekiti omwe amafunikira njira zogwirira ntchito kwambiri, zokhalitsa, komanso zodalirika zopangira milu,LSAW carbon steel mapaipindi kusankha pamwamba.Kapangidwe kawo kopanda msoko komanso kofanana, kophatikizidwa ndi zokutira kwa 3LPE, kumatsimikizira kukana kwa dzimbiri komanso mphamvu zosayerekezeka.
Ponseponse, kugwiritsa ntchito mapaipi achitsulo aarc otalikirapo omwe amawotchera zitsulo za kaboni pakumanga ntchito kumapereka mphamvu, kulimba, kutsika mtengo, kusinthasintha, komanso kuyika kosavuta, kuwapanga kukhala chisankho choyenera pama projekiti osiyanasiyana omanga.
Nthawi yotumiza: Nov-14-2023