Ishubhu elihlanganisiwe 825 ulayini womjovo wamakhemikhali oshiselwe amashubhu ahlanganisiwe
Incazelo
I-alloy 825 Coiled Capillary Tubing for Control Lines
I-direct hydraulic control umbilical ihlinzeka ngokulawula okudonswa kwamanzi okuqondile kwe-valve ngayinye esihlahleni sikakhisimusi esingaphansi kolwandle, ngokusebenzisa inqwaba yamashubhu asuka ku-topsides hydraulic power unit (HPU) kuya esihlahleni esingaphansi kolwandle.Awekho amandla kagesi noma isignali edingekayo.Ukusebenza kwama-valve kungokunikezwa kwamandla adonsela amanzi kushubhu elifanele.Lokhu kufezwa ngokuvula i-valve efanele ku-multifold etholakala ku-HPU engenhla.Lolu hlobo lwenkaba lukhawulelwe ezinhlelweni zokukhiqiza ezingaphansi kolwandle ezinama-offset amafushane kumsingathi kanye nezihlahla ezimbalwa.
Ngenxa yolwazi nolwazi oluzuzwe ekukhiqizeni nasekuhloleni, amashubhu ahlinzekwa yi-Meilong ahlangabezana ngokugcwele nezimfuneko eziqinile zekhwalithi yezimboni zikawoyela negesi.Amashubhu afakwe ezinkabeni ezisetshenziswa ngaphansi kwezimo ezinolaka ezingaphansi kolwandle kanye ne-downhole.
Okuqukethwe kwe-molybdenum okukhona kumashubhu ahlanganisiwe angu-825 asiza ingxubevange ukumelana nokugqwala nokugqwala.Okuqukethwe kwe-chromium kushubhu eligoqiwe i-Inconel 825 kunikeza ingxubevange ukumelana nezinto ezehlukene ze-oxidizing njenge-nitric acid, i-nitrate kanye nosawoti oxidizing.Isengezo se-titanium kumashubhu ahlanganisiwe angu-825 anokwelashwa okushisa okufanele, sisebenzela ukuzinzisa insimbi ngokumelene nokuzwela ukugqwala kwe-intergranular.
Ngakho-ke, okokusebenza okufana neshubhu elihlanganisiwe le-Inconel 825 , elinikezwe ngaphansi kokucaciswa kwe-ASTM B423 lidinga ukuthobela izidingo ezisebenzayo ezifana nekhemikhali nemishini ecaciswe lapha.Izakhiwo ezifana nezinto Amandla aqinile, amandla akhiqizayo kanye nokwelulwa kweshubhu ehlanganisiwe ye-Inconel 825 ngaphansi kwesimo esishiwo kanye nosayizi weshubhu ehlanganisiwe ye-Alloy 825 kudingeka futhi ihambisane nezakhiwo ezidingekayo.Ukuhlola okufana nogesi we-Hydrostatic kanye nogesi ongabhubhisi kumele kwenziwe ku-825 coiled tubing Ngokombono amandla okucindezela amashubhu okwenziwa ngendlela eshiselwe kanye ne-annealed kufanele kufane kodwa kuwumkhuba ovamile kumakhodi wokuklama ukwehlisa izinga. amashubhu ashiselwe ngenxa yengozi ye-weld engaphelele eholela ebuthakathakeni.Izinhlobo ezihilelekile emsebenzini olandelayo wokudweba kabusha zizoqinisekisa ikhwalithi yokushisela i-seam futhi noma ibuphi ubuthakathaka bomugqa ophakathi buzodalulwa futhi bubonwe ngokuhlola okubonakalayo kanye/noma ukuhlola ingcindezi.Ngakho-ke amashubhu ashiselwe futhi acwilisiwe futhi ashiselwe & azikisiwe/apulaki anesilinganiso sokucindezela esifanayo esingaphezu kwesamashubhu ashiselwe.
Ngokombono amandla okucindezela amashubhu okwenziwa indlela eshiselwe ne-annealed kufanele afane kodwa kuwumkhuba ovamile kumakhodi okuklama ukwehlisa izinga lamashubhu ashiselwe ngenxa yengozi yokushisela okungaphelele okuholela ebuthakathakeni.Izinhlobo ezihilelekile emsebenzini olandelayo wokudweba kabusha zizoqinisekisa ikhwalithi yokushisela i-seam futhi noma ibuphi ubuthakathaka bomugqa ophakathi buzodalulwa futhi bubonwe ngokuhlola okubonakalayo kanye/noma ukuhlola ingcindezi.Ngakho-ke amashubhu ashiselwe futhi acwilisiwe futhi ashiselwe & azikisiwe/apulaki anesilinganiso sokucindezela esifanayo esingaphezu kwesamashubhu ashiselwe.